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Merge 5.10.188 into android12-5.10-lts

Changes in 5.10.188
	media: atomisp: fix "variable dereferenced before check 'asd'"
	x86/smp: Use dedicated cache-line for mwait_play_dead()
	can: isotp: isotp_sendmsg(): fix return error fix on TX path
	video: imsttfb: check for ioremap() failures
	fbdev: imsttfb: Fix use after free bug in imsttfb_probe
	HID: wacom: Use ktime_t rather than int when dealing with timestamps
	HID: logitech-hidpp: add HIDPP_QUIRK_DELAYED_INIT for the T651.
	Revert "thermal/drivers/mediatek: Use devm_of_iomap to avoid resource leak in mtk_thermal_probe"
	scripts/tags.sh: Resolve gtags empty index generation
	drm/amdgpu: Validate VM ioctl flags.
	nubus: Partially revert proc_create_single_data() conversion
	fs: pipe: reveal missing function protoypes
	x86/resctrl: Only show tasks' pid in current pid namespace
	blk-iocost: use spin_lock_irqsave in adjust_inuse_and_calc_cost
	md/raid10: check slab-out-of-bounds in md_bitmap_get_counter
	md/raid10: fix overflow of md/safe_mode_delay
	md/raid10: fix wrong setting of max_corr_read_errors
	md/raid10: fix null-ptr-deref of mreplace in raid10_sync_request
	md/raid10: fix io loss while replacement replace rdev
	irqchip/jcore-aic: Kill use of irq_create_strict_mappings()
	irqchip/jcore-aic: Fix missing allocation of IRQ descriptors
	posix-timers: Prevent RT livelock in itimer_delete()
	tracing/timer: Add missing hrtimer modes to decode_hrtimer_mode().
	clocksource/drivers/cadence-ttc: Fix memory leak in ttc_timer_probe
	PM: domains: fix integer overflow issues in genpd_parse_state()
	perf/arm-cmn: Fix DTC reset
	powercap: RAPL: Fix CONFIG_IOSF_MBI dependency
	ARM: 9303/1: kprobes: avoid missing-declaration warnings
	cpufreq: intel_pstate: Fix energy_performance_preference for passive
	thermal/drivers/sun8i: Fix some error handling paths in sun8i_ths_probe()
	rcuscale: Console output claims too few grace periods
	rcuscale: Always log error message
	rcuscale: Move shutdown from wait_event() to wait_event_idle()
	rcu/rcuscale: Move rcu_scale_*() after kfree_scale_cleanup()
	rcu/rcuscale: Stop kfree_scale_thread thread(s) after unloading rcuscale
	perf/ibs: Fix interface via core pmu events
	x86/mm: Fix __swp_entry_to_pte() for Xen PV guests
	evm: Complete description of evm_inode_setattr()
	ima: Fix build warnings
	pstore/ram: Add check for kstrdup
	igc: Enable and fix RX hash usage by netstack
	wifi: ath9k: fix AR9003 mac hardware hang check register offset calculation
	wifi: ath9k: avoid referencing uninit memory in ath9k_wmi_ctrl_rx
	samples/bpf: Fix buffer overflow in tcp_basertt
	spi: spi-geni-qcom: Correct CS_TOGGLE bit in SPI_TRANS_CFG
	wifi: wilc1000: fix for absent RSN capabilities WFA testcase
	wifi: mwifiex: Fix the size of a memory allocation in mwifiex_ret_802_11_scan()
	bpf: Remove extra lock_sock for TCP_ZEROCOPY_RECEIVE
	sctp: add bpf_bypass_getsockopt proto callback
	libbpf: fix offsetof() and container_of() to work with CO-RE
	nfc: constify several pointers to u8, char and sk_buff
	nfc: llcp: fix possible use of uninitialized variable in nfc_llcp_send_connect()
	bpftool: JIT limited misreported as negative value on aarch64
	regulator: core: Fix more error checking for debugfs_create_dir()
	regulator: core: Streamline debugfs operations
	wifi: orinoco: Fix an error handling path in spectrum_cs_probe()
	wifi: orinoco: Fix an error handling path in orinoco_cs_probe()
	wifi: atmel: Fix an error handling path in atmel_probe()
	wl3501_cs: Fix misspelling and provide missing documentation
	net: create netdev->dev_addr assignment helpers
	wl3501_cs: use eth_hw_addr_set()
	wifi: wl3501_cs: Fix an error handling path in wl3501_probe()
	wifi: ray_cs: Utilize strnlen() in parse_addr()
	wifi: ray_cs: Drop useless status variable in parse_addr()
	wifi: ray_cs: Fix an error handling path in ray_probe()
	wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes
	wifi: rsi: Do not configure WoWlan in shutdown hook if not enabled
	wifi: rsi: Do not set MMC_PM_KEEP_POWER in shutdown
	watchdog/perf: define dummy watchdog_update_hrtimer_threshold() on correct config
	watchdog/perf: more properly prevent false positives with turbo modes
	kexec: fix a memory leak in crash_shrink_memory()
	memstick r592: make memstick_debug_get_tpc_name() static
	wifi: ath9k: Fix possible stall on ath9k_txq_list_has_key()
	rtnetlink: extend RTEXT_FILTER_SKIP_STATS to IFLA_VF_INFO
	wifi: iwlwifi: pull from TXQs with softirqs disabled
	wifi: cfg80211: rewrite merging of inherited elements
	wifi: ath9k: convert msecs to jiffies where needed
	igc: Fix race condition in PTP tx code
	net: stmmac: fix double serdes powerdown
	netlink: fix potential deadlock in netlink_set_err()
	netlink: do not hard code device address lenth in fdb dumps
	selftests: rtnetlink: remove netdevsim device after ipsec offload test
	gtp: Fix use-after-free in __gtp_encap_destroy().
	net: axienet: Move reset before 64-bit DMA detection
	sfc: fix crash when reading stats while NIC is resetting
	nfc: llcp: simplify llcp_sock_connect() error paths
	net: nfc: Fix use-after-free caused by nfc_llcp_find_local
	lib/ts_bm: reset initial match offset for every block of text
	netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one
	netfilter: nf_conntrack_sip: fix the ct_sip_parse_numerical_param() return value.
	ipvlan: Fix return value of ipvlan_queue_xmit()
	netlink: Add __sock_i_ino() for __netlink_diag_dump().
	radeon: avoid double free in ci_dpm_init()
	drm/amd/display: Explicitly specify update type per plane info change
	Input: drv260x - sleep between polling GO bit
	drm/bridge: tc358768: always enable HS video mode
	drm/bridge: tc358768: fix PLL parameters computation
	drm/bridge: tc358768: fix PLL target frequency
	drm/bridge: tc358768: fix TCLK_ZEROCNT computation
	drm/bridge: tc358768: Add atomic_get_input_bus_fmts() implementation
	drm/bridge: tc358768: fix TCLK_TRAILCNT computation
	drm/bridge: tc358768: fix THS_ZEROCNT computation
	drm/bridge: tc358768: fix TXTAGOCNT computation
	drm/bridge: tc358768: fix THS_TRAILCNT computation
	drm/vram-helper: fix function names in vram helper doc
	ARM: dts: BCM5301X: Drop "clock-names" from the SPI node
	ARM: dts: meson8b: correct uart_B and uart_C clock references
	Input: adxl34x - do not hardcode interrupt trigger type
	drm: sun4i_tcon: use devm_clk_get_enabled in `sun4i_tcon_init_clocks`
	drm/panel: sharp-ls043t1le01: adjust mode settings
	ARM: dts: stm32: Move ethernet MAC EEPROM from SoM to carrier boards
	bus: ti-sysc: Fix dispc quirk masking bool variables
	arm64: dts: microchip: sparx5: do not use PSCI on reference boards
	RDMA/bnxt_re: Disable/kill tasklet only if it is enabled
	RDMA/bnxt_re: Fix to remove unnecessary return labels
	RDMA/bnxt_re: Use unique names while registering interrupts
	RDMA/bnxt_re: Remove a redundant check inside bnxt_re_update_gid
	RDMA/bnxt_re: Fix to remove an unnecessary log
	ARM: dts: gta04: Move model property out of pinctrl node
	arm64: dts: qcom: msm8916: correct camss unit address
	arm64: dts: qcom: msm8994: correct SPMI unit address
	arm64: dts: qcom: msm8996: correct camss unit address
	drm/panel: simple: fix active size for Ampire AM-480272H3TMQW-T01H
	ARM: ep93xx: fix missing-prototype warnings
	ARM: omap2: fix missing tick_broadcast() prototype
	arm64: dts: qcom: apq8096: fix fixed regulator name property
	ARM: dts: stm32: Shorten the AV96 HDMI sound card name
	memory: brcmstb_dpfe: fix testing array offset after use
	ASoC: es8316: Increment max value for ALC Capture Target Volume control
	ASoC: es8316: Do not set rate constraints for unsupported MCLKs
	ARM: dts: meson8: correct uart_B and uart_C clock references
	soc/fsl/qe: fix usb.c build errors
	IB/hfi1: Use bitmap_zalloc() when applicable
	IB/hfi1: Fix sdma.h tx->num_descs off-by-one errors
	IB/hfi1: Fix wrong mmu_node used for user SDMA packet after invalidate
	RDMA: Remove uverbs_ex_cmd_mask values that are linked to functions
	RDMA/hns: Fix coding style issues
	RDMA/hns: Use refcount_t APIs for HEM
	RDMA/hns: Clean the hardware related code for HEM
	RDMA/hns: Fix hns_roce_table_get return value
	ARM: dts: iwg20d-q7-common: Fix backlight pwm specifier
	arm64: dts: renesas: ulcb-kf: Remove flow control for SCIF1
	fbdev: omapfb: lcd_mipid: Fix an error handling path in mipid_spi_probe()
	arm64: dts: ti: k3-j7200: Fix physical address of pin
	ARM: dts: stm32: Fix audio routing on STM32MP15xx DHCOM PDK2
	ARM: dts: stm32: fix i2s endpoint format property for stm32mp15xx-dkx
	hwmon: (gsc-hwmon) fix fan pwm temperature scaling
	hwmon: (adm1275) enable adm1272 temperature reporting
	hwmon: (adm1275) Allow setting sample averaging
	hwmon: (pmbus/adm1275) Fix problems with temperature monitoring on ADM1272
	ARM: dts: BCM5301X: fix duplex-full => full-duplex
	drm/amdkfd: Fix potential deallocation of previously deallocated memory.
	drm/radeon: fix possible division-by-zero errors
	amdgpu: validate offset_in_bo of drm_amdgpu_gem_va
	RDMA/bnxt_re: wraparound mbox producer index
	RDMA/bnxt_re: Avoid calling wake_up threads from spin_lock context
	clk: imx: clk-imx8mn: fix memory leak in imx8mn_clocks_probe
	clk: imx: clk-imx8mp: improve error handling in imx8mp_clocks_probe()
	clk: tegra: tegra124-emc: Fix potential memory leak
	ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer
	drm/msm/dpu: do not enable color-management if DSPPs are not available
	drm/msm/dp: Free resources after unregistering them
	clk: vc5: check memory returned by kasprintf()
	clk: cdce925: check return value of kasprintf()
	clk: si5341: Allow different output VDD_SEL values
	clk: si5341: Add sysfs properties to allow checking/resetting device faults
	clk: si5341: return error if one synth clock registration fails
	clk: si5341: check return value of {devm_}kasprintf()
	clk: si5341: free unused memory on probe failure
	clk: keystone: sci-clk: check return value of kasprintf()
	clk: ti: clkctrl: check return value of kasprintf()
	drivers: meson: secure-pwrc: always enable DMA domain
	ovl: update of dentry revalidate flags after copy up
	ASoC: imx-audmix: check return value of devm_kasprintf()
	PCI: cadence: Fix Gen2 Link Retraining process
	scsi: qedf: Fix NULL dereference in error handling
	pinctrl: bcm2835: Handle gpiochip_add_pin_range() errors
	PCI/ASPM: Disable ASPM on MFD function removal to avoid use-after-free
	scsi: 3w-xxxx: Add error handling for initialization failure in tw_probe()
	PCI: pciehp: Cancel bringup sequence if card is not present
	PCI: ftpci100: Release the clock resources
	PCI: Add pci_clear_master() stub for non-CONFIG_PCI
	perf bench: Use unbuffered output when pipe/tee'ing to a file
	perf bench: Add missing setlocale() call to allow usage of %'d style formatting
	pinctrl: cherryview: Return correct value if pin in push-pull mode
	kcsan: Don't expect 64 bits atomic builtins from 32 bits architectures
	perf script: Fixup 'struct evsel_script' method prefix
	perf script: Fix allocation of evsel->priv related to per-event dump files
	perf dwarf-aux: Fix off-by-one in die_get_varname()
	pinctrl: at91-pio4: check return value of devm_kasprintf()
	powerpc/powernv/sriov: perform null check on iov before dereferencing iov
	mm: rename pud_page_vaddr to pud_pgtable and make it return pmd_t *
	mm: rename p4d_page_vaddr to p4d_pgtable and make it return pud_t *
	powerpc/book3s64/mm: Fix DirectMap stats in /proc/meminfo
	powerpc/mm/dax: Fix the condition when checking if altmap vmemap can cross-boundary
	hwrng: virtio - add an internal buffer
	hwrng: virtio - don't wait on cleanup
	hwrng: virtio - don't waste entropy
	hwrng: virtio - always add a pending request
	hwrng: virtio - Fix race on data_avail and actual data
	crypto: nx - fix build warnings when DEBUG_FS is not enabled
	modpost: fix section mismatch message for R_ARM_ABS32
	modpost: fix section mismatch message for R_ARM_{PC24,CALL,JUMP24}
	crypto: marvell/cesa - Fix type mismatch warning
	modpost: fix off by one in is_executable_section()
	ARC: define ASM_NL and __ALIGN(_STR) outside #ifdef __ASSEMBLY__ guard
	NFSv4.1: freeze the session table upon receiving NFS4ERR_BADSESSION
	dax: Fix dax_mapping_release() use after free
	dax: Introduce alloc_dev_dax_id()
	hwrng: st - keep clock enabled while hwrng is registered
	io_uring: ensure IOPOLL locks around deferred work
	USB: serial: option: add LARA-R6 01B PIDs
	usb: dwc3: gadget: Propagate core init errors to UDC during pullup
	phy: tegra: xusb: Clear the driver reference in usb-phy dev
	block: fix signed int overflow in Amiga partition support
	block: change all __u32 annotations to __be32 in affs_hardblocks.h
	SUNRPC: Fix UAF in svc_tcp_listen_data_ready()
	w1: w1_therm: fix locking behavior in convert_t
	w1: fix loop in w1_fini()
	sh: j2: Use ioremap() to translate device tree address into kernel memory
	serial: 8250: omap: Fix freeing of resources on failed register
	clk: qcom: gcc-ipq6018: Use floor ops for sdcc clocks
	media: usb: Check az6007_read() return value
	media: videodev2.h: Fix struct v4l2_input tuner index comment
	media: usb: siano: Fix warning due to null work_func_t function pointer
	clk: qcom: reset: Allow specifying custom reset delay
	clk: qcom: reset: support resetting multiple bits
	clk: qcom: ipq6018: fix networking resets
	usb: dwc3: qcom: Fix potential memory leak
	usb: gadget: u_serial: Add null pointer check in gserial_suspend
	extcon: Fix kernel doc of property fields to avoid warnings
	extcon: Fix kernel doc of property capability fields to avoid warnings
	usb: phy: phy-tahvo: fix memory leak in tahvo_usb_probe()
	usb: hide unused usbfs_notify_suspend/resume functions
	serial: 8250: lock port for stop_rx() in omap8250_irq()
	serial: 8250: lock port for UART_IER access in omap8250_irq()
	kernfs: fix missing kernfs_idr_lock to remove an ID from the IDR
	coresight: Fix loss of connection info when a module is unloaded
	mfd: rt5033: Drop rt5033-battery sub-device
	media: venus: helpers: Fix ALIGN() of non power of two
	media: atomisp: gmin_platform: fix out_len in gmin_get_config_dsm_var()
	KVM: s390: fix KVM_S390_GET_CMMA_BITS for GFNs in memslot holes
	usb: dwc3: qcom: Release the correct resources in dwc3_qcom_remove()
	usb: dwc3: qcom: Fix an error handling path in dwc3_qcom_probe()
	usb: common: usb-conn-gpio: Set last role to unknown before initial detection
	usb: dwc3-meson-g12a: Fix an error handling path in dwc3_meson_g12a_probe()
	mfd: intel-lpss: Add missing check for platform_get_resource
	Revert "usb: common: usb-conn-gpio: Set last role to unknown before initial detection"
	serial: 8250_omap: Use force_suspend and resume for system suspend
	test_firmware: return ENOMEM instead of ENOSPC on failed memory allocation
	mfd: stmfx: Fix error path in stmfx_chip_init
	mfd: stmfx: Nullify stmfx->vdd in case of error
	KVM: s390: vsie: fix the length of APCB bitmap
	mfd: stmpe: Only disable the regulators if they are enabled
	phy: tegra: xusb: check return value of devm_kzalloc()
	pwm: imx-tpm: force 'real_period' to be zero in suspend
	pwm: sysfs: Do not apply state to already disabled PWMs
	rtc: st-lpc: Release some resources in st_rtc_probe() in case of error
	media: cec: i2c: ch7322: also select REGMAP
	sctp: fix potential deadlock on &net->sctp.addr_wq_lock
	Add MODULE_FIRMWARE() for FIRMWARE_TG357766.
	net: dsa: vsc73xx: fix MTU configuration
	spi: bcm-qspi: return error if neither hif_mspi nor mspi is available
	mailbox: ti-msgmgr: Fill non-message tx data fields with 0x0
	f2fs: fix error path handling in truncate_dnode()
	octeontx2-af: Fix mapping for NIX block from CGX connection
	powerpc: allow PPC_EARLY_DEBUG_CPM only when SERIAL_CPM=y
	net: bridge: keep ports without IFF_UNICAST_FLT in BR_PROMISC mode
	tcp: annotate data races in __tcp_oow_rate_limited()
	xsk: Honor SO_BINDTODEVICE on bind
	net/sched: act_pedit: Add size check for TCA_PEDIT_PARMS_EX
	pptp: Fix fib lookup calls.
	net: dsa: tag_sja1105: fix MAC DA patching from meta frames
	s390/qeth: Fix vipa deletion
	sh: dma: Fix DMA channel offset calculation
	apparmor: fix missing error check for rhashtable_insert_fast
	i2c: xiic: Defer xiic_wakeup() and __xiic_start_xfer() in xiic_process()
	i2c: xiic: Don't try to handle more interrupt events after error
	ALSA: jack: Fix mutex call in snd_jack_report()
	i2c: qup: Add missing unwind goto in qup_i2c_probe()
	NFSD: add encoding of op_recall flag for write delegation
	io_uring: wait interruptibly for request completions on exit
	mmc: core: disable TRIM on Kingston EMMC04G-M627
	mmc: core: disable TRIM on Micron MTFC4GACAJCN-1M
	mmc: mmci: Set PROBE_PREFER_ASYNCHRONOUS
	mmc: sdhci: fix DMA configure compatibility issue when 64bit DMA mode is used.
	bcache: fixup btree_cache_wait list damage
	bcache: Remove unnecessary NULL point check in node allocations
	bcache: Fix __bch_btree_node_alloc to make the failure behavior consistent
	um: Use HOST_DIR for mrproper
	integrity: Fix possible multiple allocation in integrity_inode_get()
	autofs: use flexible array in ioctl structure
	shmem: use ramfs_kill_sb() for kill_sb method of ramfs-based tmpfs
	jffs2: reduce stack usage in jffs2_build_xattr_subsystem()
	fs: avoid empty option when generating legacy mount string
	ext4: Remove ext4 locking of moved directory
	Revert "f2fs: fix potential corruption when moving a directory"
	fs: Establish locking order for unrelated directories
	fs: Lock moved directories
	btrfs: add handling for RAID1C23/DUP to btrfs_reduce_alloc_profile
	btrfs: fix race when deleting quota root from the dirty cow roots list
	ASoC: mediatek: mt8173: Fix irq error path
	ASoC: mediatek: mt8173: Fix snd_soc_component_initialize error path
	ARM: orion5x: fix d2net gpio initialization
	leds: trigger: netdev: Recheck NETDEV_LED_MODE_LINKUP on dev rename
	fs: no need to check source
	fanotify: disallow mount/sb marks on kernel internal pseudo fs
	tpm, tpm_tis: Claim locality in interrupt handler
	selftests/bpf: Add verifier test for PTR_TO_MEM spill
	block: add overflow checks for Amiga partition support
	sh: pgtable-3level: Fix cast to pointer from integer of different size
	netfilter: nf_tables: use net_generic infra for transaction data
	netfilter: nf_tables: add rescheduling points during loop detection walks
	netfilter: nf_tables: incorrect error path handling with NFT_MSG_NEWRULE
	netfilter: nf_tables: fix chain binding transaction logic
	netfilter: nf_tables: add NFT_TRANS_PREPARE_ERROR to deal with bound set/chain
	netfilter: nf_tables: reject unbound anonymous set before commit phase
	netfilter: nf_tables: reject unbound chain set before commit phase
	netfilter: nftables: rename set element data activation/deactivation functions
	netfilter: nf_tables: drop map element references from preparation phase
	netfilter: nf_tables: unbind non-anonymous set if rule construction fails
	netfilter: nf_tables: fix scheduling-while-atomic splat
	netfilter: conntrack: Avoid nf_ct_helper_hash uses after free
	netfilter: nf_tables: do not ignore genmask when looking up chain by id
	netfilter: nf_tables: prevent OOB access in nft_byteorder_eval
	wireguard: queueing: use saner cpu selection wrapping
	wireguard: netlink: send staged packets when setting initial private key
	tty: serial: fsl_lpuart: add earlycon for imx8ulp platform
	rcu-tasks: Mark ->trc_reader_nesting data races
	rcu-tasks: Mark ->trc_reader_special.b.need_qs data races
	rcu-tasks: Simplify trc_read_check_handler() atomic operations
	block/partition: fix signedness issue for Amiga partitions
	io_uring: Use io_schedule* in cqring wait
	io_uring: add reschedule point to handle_tw_list()
	net: lan743x: Don't sleep in atomic context
	workqueue: clean up WORK_* constant types, clarify masking
	drm/panel: simple: Add connector_type for innolux_at043tn24
	drm/panel: simple: Add Powertip PH800480T013 drm_display_mode flags
	igc: Remove delay during TX ring configuration
	net/mlx5e: fix double free in mlx5e_destroy_flow_table
	net/mlx5e: Check for NOT_READY flag state after locking
	igc: set TP bit in 'supported' and 'advertising' fields of ethtool_link_ksettings
	scsi: qla2xxx: Fix error code in qla2x00_start_sp()
	net: mvneta: fix txq_map in case of txq_number==1
	net/sched: cls_fw: Fix improper refcount update leads to use-after-free
	gve: Set default duplex configuration to full
	ionic: remove WARN_ON to prevent panic_on_warn
	net: bgmac: postpone turning IRQs off to avoid SoC hangs
	net: prevent skb corruption on frag list segmentation
	icmp6: Fix null-ptr-deref of ip6_null_entry->rt6i_idev in icmp6_dev().
	udp6: fix udp6_ehashfn() typo
	ntb: idt: Fix error handling in idt_pci_driver_init()
	NTB: amd: Fix error handling in amd_ntb_pci_driver_init()
	ntb: intel: Fix error handling in intel_ntb_pci_driver_init()
	NTB: ntb_transport: fix possible memory leak while device_register() fails
	NTB: ntb_tool: Add check for devm_kcalloc
	ipv6/addrconf: fix a potential refcount underflow for idev
	platform/x86: wmi: remove unnecessary argument
	platform/x86: wmi: use guid_t and guid_equal()
	platform/x86: wmi: move variables
	platform/x86: wmi: Break possible infinite loop when parsing GUID
	igc: Fix launchtime before start of cycle
	igc: Fix inserting of empty frame for launchtime
	riscv: bpf: Move bpf_jit_alloc_exec() and bpf_jit_free_exec() to core
	riscv: bpf: Avoid breaking W^X
	bpf, riscv: Support riscv jit to provide bpf_line_info
	riscv, bpf: Fix inconsistent JIT image generation
	erofs: avoid infinite loop in z_erofs_do_read_page() when reading beyond EOF
	wifi: airo: avoid uninitialized warning in airo_get_rate()
	net/sched: flower: Ensure both minimum and maximum ports are specified
	netdevsim: fix uninitialized data in nsim_dev_trap_fa_cookie_write()
	net/sched: make psched_mtu() RTNL-less safe
	net/sched: sch_qfq: refactor parsing of netlink parameters
	net/sched: sch_qfq: account for stab overhead in qfq_enqueue
	nvme-pci: fix DMA direction of unmapping integrity data
	f2fs: fix to avoid NULL pointer dereference f2fs_write_end_io()
	pinctrl: amd: Fix mistake in handling clearing pins at startup
	pinctrl: amd: Detect internal GPIO0 debounce handling
	pinctrl: amd: Only use special debounce behavior for GPIO 0
	tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation
	mtd: rawnand: meson: fix unaligned DMA buffers handling
	net: bcmgenet: Ensure MDIO unregistration has clocks enabled
	powerpc: Fail build if using recordmcount with binutils v2.37
	misc: fastrpc: Create fastrpc scalar with correct buffer count
	erofs: fix compact 4B support for 16k block size
	MIPS: Loongson: Fix cpu_probe_loongson() again
	ext4: Fix reusing stale buffer heads from last failed mounting
	ext4: fix wrong unit use in ext4_mb_clear_bb
	ext4: get block from bh in ext4_free_blocks for fast commit replay
	ext4: fix wrong unit use in ext4_mb_new_blocks
	ext4: only update i_reserved_data_blocks on successful block allocation
	jfs: jfs_dmap: Validate db_l2nbperpage while mounting
	hwrng: imx-rngc - fix the timeout for init and self check
	PCI/PM: Avoid putting EloPOS E2/S2/H2 PCIe Ports in D3cold
	PCI: Add function 1 DMA alias quirk for Marvell 88SE9235
	PCI: qcom: Disable write access to read only registers for IP v2.3.3
	PCI: rockchip: Assert PCI Configuration Enable bit after probe
	PCI: rockchip: Write PCI Device ID to correct register
	PCI: rockchip: Add poll and timeout to wait for PHY PLLs to be locked
	PCI: rockchip: Fix legacy IRQ generation for RK3399 PCIe endpoint core
	PCI: rockchip: Use u32 variable to access 32-bit registers
	PCI: rockchip: Set address alignment for endpoint mode
	misc: pci_endpoint_test: Free IRQs before removing the device
	misc: pci_endpoint_test: Re-init completion for every test
	md/raid0: add discard support for the 'original' layout
	fs: dlm: return positive pid value for F_GETLK
	drm/atomic: Allow vblank-enabled + self-refresh "disable"
	drm/rockchip: vop: Leave vblank enabled in self-refresh
	drm/amd/display: Correct `DMUB_FW_VERSION` macro
	serial: atmel: don't enable IRQs prematurely
	tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() in case of error
	tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() when iterating clk
	firmware: stratix10-svc: Fix a potential resource leak in svc_create_memory_pool()
	ceph: don't let check_caps skip sending responses for revoke msgs
	xhci: Fix resume issue of some ZHAOXIN hosts
	xhci: Fix TRB prefetch issue of ZHAOXIN hosts
	xhci: Show ZHAOXIN xHCI root hub speed correctly
	meson saradc: fix clock divider mask length
	Revert "8250: add support for ASIX devices with a FIFO bug"
	s390/decompressor: fix misaligned symbol build error
	tracing/histograms: Add histograms to hist_vars if they have referenced variables
	samples: ftrace: Save required argument registers in sample trampolines
	net: ena: fix shift-out-of-bounds in exponential backoff
	ring-buffer: Fix deadloop issue on reading trace_pipe
	xtensa: ISS: fix call to split_if_spec
	tracing: Fix null pointer dereference in tracing_err_log_open()
	tracing/probes: Fix not to count error code to total length
	scsi: qla2xxx: Wait for io return on terminate rport
	scsi: qla2xxx: Array index may go out of bound
	scsi: qla2xxx: Fix buffer overrun
	scsi: qla2xxx: Fix potential NULL pointer dereference
	scsi: qla2xxx: Check valid rport returned by fc_bsg_to_rport()
	scsi: qla2xxx: Correct the index of array
	scsi: qla2xxx: Pointer may be dereferenced
	scsi: qla2xxx: Remove unused nvme_ls_waitq wait queue
	net/sched: sch_qfq: reintroduce lmax bound check for MTU
	RDMA/cma: Ensure rdma_addr_cancel() happens before issuing more requests
	drm/atomic: Fix potential use-after-free in nonblocking commits
	ALSA: hda/realtek - remove 3k pull low procedure
	ALSA: hda/realtek: Enable Mute LED on HP Laptop 15s-eq2xxx
	keys: Fix linking a duplicate key to a keyring's assoc_array
	perf probe: Add test for regression introduced by switch to die_get_decl_file()
	btrfs: fix warning when putting transaction with qgroups enabled after abort
	fuse: revalidate: don't invalidate if interrupted
	selftests: tc: set timeout to 15 minutes
	selftests: tc: add 'ct' action kconfig dep
	regmap: Drop initial version of maximum transfer length fixes
	regmap: Account for register length in SMBus I/O limits
	can: bcm: Fix UAF in bcm_proc_show()
	drm/client: Fix memory leak in drm_client_target_cloned
	drm/client: Fix memory leak in drm_client_modeset_probe
	ASoC: fsl_sai: Disable bit clock with transmitter
	ext4: correct inline offset when handling xattrs in inode body
	debugobjects: Recheck debug_objects_enabled before reporting
	nbd: Add the maximum limit of allocated index in nbd_dev_add
	md: fix data corruption for raid456 when reshape restart while grow up
	md/raid10: prevent soft lockup while flush writes
	posix-timers: Ensure timer ID search-loop limit is valid
	btrfs: add xxhash to fast checksum implementations
	ACPI: button: Add lid disable DMI quirk for Nextbook Ares 8A
	ACPI: video: Add backlight=native DMI quirk for Apple iMac11,3
	ACPI: video: Add backlight=native DMI quirk for Lenovo ThinkPad X131e (3371 AMD version)
	arm64: set __exception_irq_entry with __irq_entry as a default
	arm64: mm: fix VA-range sanity check
	sched/fair: Don't balance task to its current running CPU
	wifi: ath11k: fix registration of 6Ghz-only phy without the full channel range
	bpf: Address KCSAN report on bpf_lru_list
	devlink: report devlink_port_type_warn source device
	wifi: wext-core: Fix -Wstringop-overflow warning in ioctl_standard_iw_point()
	wifi: iwlwifi: mvm: avoid baid size integer overflow
	igb: Fix igb_down hung on surprise removal
	spi: bcm63xx: fix max prepend length
	fbdev: imxfb: warn about invalid left/right margin
	pinctrl: amd: Use amd_pinconf_set() for all config options
	net: ethernet: ti: cpsw_ale: Fix cpsw_ale_get_field()/cpsw_ale_set_field()
	bridge: Add extack warning when enabling STP in netns.
	iavf: Fix use-after-free in free_netdev
	iavf: Fix out-of-bounds when setting channels on remove
	security: keys: Modify mismatched function name
	octeontx2-pf: Dont allocate BPIDs for LBK interfaces
	tcp: annotate data-races around tcp_rsk(req)->ts_recent
	net: ipv4: Use kfree_sensitive instead of kfree
	net:ipv6: check return value of pskb_trim()
	Revert "tcp: avoid the lookup process failing to get sk in ehash table"
	fbdev: au1200fb: Fix missing IRQ check in au1200fb_drv_probe
	llc: Don't drop packet from non-root netns.
	netfilter: nf_tables: fix spurious set element insertion failure
	netfilter: nf_tables: can't schedule in nft_chain_validate
	netfilter: nft_set_pipapo: fix improper element removal
	netfilter: nf_tables: skip bound chain in netns release path
	netfilter: nf_tables: skip bound chain on rule flush
	tcp: annotate data-races around tp->tcp_tx_delay
	tcp: annotate data-races around tp->keepalive_time
	tcp: annotate data-races around tp->keepalive_intvl
	tcp: annotate data-races around tp->keepalive_probes
	net: Introduce net.ipv4.tcp_migrate_req.
	tcp: Fix data-races around sysctl_tcp_syn(ack)?_retries.
	tcp: annotate data-races around icsk->icsk_syn_retries
	tcp: annotate data-races around tp->linger2
	tcp: annotate data-races around rskq_defer_accept
	tcp: annotate data-races around tp->notsent_lowat
	tcp: annotate data-races around icsk->icsk_user_timeout
	tcp: annotate data-races around fastopenq.max_qlen
	net: phy: prevent stale pointer dereference in phy_init()
	tracing/histograms: Return an error if we fail to add histogram to hist_vars list
	tracing: Fix memory leak of iter->temp when reading trace_pipe
	ftrace: Store the order of pages allocated in ftrace_page
	ftrace: Fix possible warning on checking all pages used in ftrace_process_locs()
	Linux 5.10.188

Change-Id: Ibcc1adc43df5b8f649b12078eedd5d4f57de4578
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Greg Kroah-Hartman 1 жил өмнө
parent
commit
477f5e6b9e
100 өөрчлөгдсөн 816 нэмэгдсэн , 371 устгасан
  1. 1 1
      Documentation/filesystems/autofs-mount-control.rst
  2. 1 1
      Documentation/filesystems/autofs.rst
  3. 14 12
      Documentation/filesystems/directory-locking.rst
  4. 9 0
      Documentation/networking/af_xdp.rst
  5. 25 0
      Documentation/networking/ip-sysctl.rst
  6. 1 1
      Makefile
  7. 5 3
      arch/alpha/include/asm/pgtable.h
  8. 4 4
      arch/arc/include/asm/linkage.h
  9. 1 1
      arch/arm/boot/dts/bcm53015-meraki-mr26.dts
  10. 1 1
      arch/arm/boot/dts/bcm53016-meraki-mr32.dts
  11. 0 1
      arch/arm/boot/dts/bcm5301x.dtsi
  12. 1 1
      arch/arm/boot/dts/iwg20d-q7-common.dtsi
  13. 2 2
      arch/arm/boot/dts/meson8.dtsi
  14. 2 2
      arch/arm/boot/dts/meson8b.dtsi
  15. 3 1
      arch/arm/boot/dts/omap3-gta04a5one.dts
  16. 7 4
      arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
  17. 7 1
      arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
  18. 0 6
      arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
  19. 1 1
      arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
  20. 1 1
      arch/arm/include/asm/pgtable-3level.h
  21. 2 1
      arch/arm/mach-ep93xx/timer-ep93xx.c
  22. 1 0
      arch/arm/mach-omap2/board-generic.c
  23. 3 0
      arch/arm/mach-orion5x/board-dt.c
  24. 6 0
      arch/arm/mach-orion5x/common.h
  25. 1 1
      arch/arm/probes/kprobes/checkers-common.c
  26. 1 1
      arch/arm/probes/kprobes/core.c
  27. 0 2
      arch/arm/probes/kprobes/opt-arm.c
  28. 1 1
      arch/arm/probes/kprobes/test-core.c
  29. 4 0
      arch/arm/probes/kprobes/test-core.h
  30. 1 1
      arch/arm64/boot/dts/microchip/sparx5.dtsi
  31. 12 0
      arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
  32. 2 2
      arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
  33. 1 1
      arch/arm64/boot/dts/qcom/msm8916.dtsi
  34. 1 1
      arch/arm64/boot/dts/qcom/msm8994.dtsi
  35. 1 1
      arch/arm64/boot/dts/qcom/msm8996.dtsi
  36. 1 2
      arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
  37. 14 14
      arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
  38. 0 5
      arch/arm64/include/asm/exception.h
  39. 4 4
      arch/arm64/include/asm/pgtable.h
  40. 2 2
      arch/arm64/mm/mmu.c
  41. 2 2
      arch/ia64/include/asm/pgtable.h
  42. 1 1
      arch/m68k/include/asm/motorola_pgtable.h
  43. 4 4
      arch/mips/include/asm/pgtable-64.h
  44. 3 6
      arch/mips/kernel/cpu-probe.c
  45. 2 2
      arch/parisc/include/asm/pgtable.h
  46. 1 1
      arch/powerpc/Kconfig.debug
  47. 8 0
      arch/powerpc/Makefile
  48. 9 2
      arch/powerpc/include/asm/book3s/64/pgtable.h
  49. 5 1
      arch/powerpc/include/asm/nohash/64/pgtable-4k.h
  50. 5 1
      arch/powerpc/include/asm/nohash/64/pgtable.h
  51. 25 15
      arch/powerpc/mm/book3s64/radix_pgtable.c
  52. 1 1
      arch/powerpc/mm/init_64.c
  53. 2 2
      arch/powerpc/mm/pgtable_64.c
  54. 3 3
      arch/powerpc/platforms/powernv/pci-sriov.c
  55. 2 2
      arch/riscv/include/asm/pgtable-64.h
  56. 3 2
      arch/riscv/net/bpf_jit.h
  57. 0 13
      arch/riscv/net/bpf_jit_comp64.c
  58. 28 1
      arch/riscv/net/bpf_jit_core.c
  59. 1 0
      arch/s390/Makefile
  60. 4 0
      arch/s390/kvm/kvm-s390.c
  61. 4 2
      arch/s390/kvm/vsie.c
  62. 24 13
      arch/sh/drivers/dma/dma-sh.c
  63. 2 2
      arch/sh/include/asm/pgtable-3level.h
  64. 1 1
      arch/sh/kernel/cpu/sh2/probe.c
  65. 3 3
      arch/sparc/include/asm/pgtable_32.h
  66. 5 5
      arch/sparc/include/asm/pgtable_64.h
  67. 1 1
      arch/um/Makefile
  68. 1 1
      arch/um/include/asm/pgtable-3level.h
  69. 1 1
      arch/x86/events/amd/core.c
  70. 26 27
      arch/x86/events/amd/ibs.c
  71. 2 0
      arch/x86/include/asm/perf_event.h
  72. 4 4
      arch/x86/include/asm/pgtable.h
  73. 2 2
      arch/x86/include/asm/pgtable_64.h
  74. 6 2
      arch/x86/kernel/cpu/resctrl/rdtgroup.c
  75. 14 10
      arch/x86/kernel/smpboot.c
  76. 2 2
      arch/x86/mm/init_64.c
  77. 2 2
      arch/x86/mm/pat/set_memory.c
  78. 1 1
      arch/x86/mm/pgtable.c
  79. 1 1
      arch/xtensa/platforms/iss/network.c
  80. 4 3
      block/blk-iocost.c
  81. 86 18
      block/partitions/amiga.c
  82. 9 0
      drivers/acpi/button.c
  83. 16 0
      drivers/acpi/video_detect.c
  84. 3 3
      drivers/base/power/domain.c
  85. 4 4
      drivers/base/regmap/regmap-i2c.c
  86. 1 1
      drivers/base/regmap/regmap-spi-avmm.c
  87. 2 4
      drivers/base/regmap/regmap.c
  88. 2 1
      drivers/block/nbd.c
  89. 2 2
      drivers/bus/ti-sysc.c
  90. 2 4
      drivers/char/hw_random/imx-rngc.c
  91. 1 20
      drivers/char/hw_random/st-rng.c
  92. 45 24
      drivers/char/hw_random/virtio-rng.c
  93. 2 0
      drivers/char/tpm/tpm_tis_core.c
  94. 7 23
      drivers/char/tpm/tpm_vtpm_proxy.c
  95. 12 0
      drivers/clk/clk-cdce925.c
  96. 215 27
      drivers/clk/clk-si5341.c
  97. 29 0
      drivers/clk/clk-versaclock5.c
  98. 4 4
      drivers/clk/imx/clk-imx8mn.c
  99. 13 11
      drivers/clk/imx/clk-imx8mp.c
  100. 2 0
      drivers/clk/keystone/sci-clk.c

+ 1 - 1
Documentation/filesystems/autofs-mount-control.rst

@@ -196,7 +196,7 @@ information and return operation results::
 		    struct args_ismountpoint	ismountpoint;
 	    };
 
-	    char path[0];
+	    char path[];
     };
 
 The ioctlfd field is a mount point file descriptor of an autofs mount

+ 1 - 1
Documentation/filesystems/autofs.rst

@@ -467,7 +467,7 @@ Each ioctl is passed a pointer to an `autofs_dev_ioctl` structure::
 			struct args_ismountpoint	ismountpoint;
 		};
 
-                char path[0];
+                char path[];
         };
 
 For the **OPEN_MOUNT** and **IS_MOUNTPOINT** commands, the target

+ 14 - 12
Documentation/filesystems/directory-locking.rst

@@ -22,12 +22,11 @@ exclusive.
 3) object removal.  Locking rules: caller locks parent, finds victim,
 locks victim and calls the method.  Locks are exclusive.
 
-4) rename() that is _not_ cross-directory.  Locking rules: caller locks
-the parent and finds source and target.  In case of exchange (with
-RENAME_EXCHANGE in flags argument) lock both.  In any case,
-if the target already exists, lock it.  If the source is a non-directory,
-lock it.  If we need to lock both, lock them in inode pointer order.
-Then call the method.  All locks are exclusive.
+4) rename() that is _not_ cross-directory.  Locking rules: caller locks the
+parent and finds source and target.  We lock both (provided they exist).  If we
+need to lock two inodes of different type (dir vs non-dir), we lock directory
+first.  If we need to lock two inodes of the same type, lock them in inode
+pointer order.  Then call the method.  All locks are exclusive.
 NB: we might get away with locking the source (and target in exchange
 case) shared.
 
@@ -44,15 +43,17 @@ All locks are exclusive.
 rules:
 
 	* lock the filesystem
-	* lock parents in "ancestors first" order.
+	* lock parents in "ancestors first" order. If one is not ancestor of
+	  the other, lock them in inode pointer order.
 	* find source and target.
 	* if old parent is equal to or is a descendent of target
 	  fail with -ENOTEMPTY
 	* if new parent is equal to or is a descendent of source
 	  fail with -ELOOP
-	* If it's an exchange, lock both the source and the target.
-	* If the target exists, lock it.  If the source is a non-directory,
-	  lock it.  If we need to lock both, do so in inode pointer order.
+	* Lock both the source and the target provided they exist. If we
+	  need to lock two inodes of different type (dir vs non-dir), we lock
+	  the directory first. If we need to lock two inodes of the same type,
+	  lock them in inode pointer order.
 	* call the method.
 
 All ->i_rwsem are taken exclusive.  Again, we might get away with locking
@@ -66,8 +67,9 @@ If no directory is its own ancestor, the scheme above is deadlock-free.
 
 Proof:
 
-	First of all, at any moment we have a partial ordering of the
-	objects - A < B iff A is an ancestor of B.
+	First of all, at any moment we have a linear ordering of the
+	objects - A < B iff (A is an ancestor of B) or (B is not an ancestor
+        of A and ptr(A) < ptr(B)).
 
 	That ordering can change.  However, the following is true:
 

+ 9 - 0
Documentation/networking/af_xdp.rst

@@ -433,6 +433,15 @@ start N bytes into the buffer leaving the first N bytes for the
 application to use. The final option is the flags field, but it will
 be dealt with in separate sections for each UMEM flag.
 
+SO_BINDTODEVICE setsockopt
+--------------------------
+
+This is a generic SOL_SOCKET option that can be used to tie AF_XDP
+socket to a particular network interface.  It is useful when a socket
+is created by a privileged process and passed to a non-privileged one.
+Once the option is set, kernel will refuse attempts to bind that socket
+to a different interface.  Updating the value requires CAP_NET_RAW.
+
 XDP_STATISTICS getsockopt
 -------------------------
 

+ 25 - 0
Documentation/networking/ip-sysctl.rst

@@ -711,6 +711,31 @@ tcp_syncookies - INTEGER
 	network connections you can set this knob to 2 to enable
 	unconditionally generation of syncookies.
 
+tcp_migrate_req - BOOLEAN
+	The incoming connection is tied to a specific listening socket when
+	the initial SYN packet is received during the three-way handshake.
+	When a listener is closed, in-flight request sockets during the
+	handshake and established sockets in the accept queue are aborted.
+
+	If the listener has SO_REUSEPORT enabled, other listeners on the
+	same port should have been able to accept such connections. This
+	option makes it possible to migrate such child sockets to another
+	listener after close() or shutdown().
+
+	The BPF_SK_REUSEPORT_SELECT_OR_MIGRATE type of eBPF program should
+	usually be used to define the policy to pick an alive listener.
+	Otherwise, the kernel will randomly pick an alive listener only if
+	this option is enabled.
+
+	Note that migration between listeners with different settings may
+	crash applications. Let's say migration happens from listener A to
+	B, and only B has TCP_SAVE_SYN enabled. B cannot read SYN data from
+	the requests migrated from A. To avoid such a situation, cancel
+	migration by returning SK_DROP in the type of eBPF program, or
+	disable this option.
+
+	Default: 0
+
 tcp_fastopen - INTEGER
 	Enable TCP Fast Open (RFC7413) to send and accept data in the opening
 	SYN packet.

+ 1 - 1
Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 187
+SUBLEVEL = 188
 EXTRAVERSION =
 NAME = Dare mighty things
 

+ 5 - 3
arch/alpha/include/asm/pgtable.h

@@ -241,8 +241,10 @@ pmd_page_vaddr(pmd_t pmd)
 #define pud_page(pud)	(mem_map + ((pud_val(pud) & _PFN_MASK) >> 32))
 #endif
 
-extern inline unsigned long pud_page_vaddr(pud_t pgd)
-{ return PAGE_OFFSET + ((pud_val(pgd) & _PFN_MASK) >> (32-PAGE_SHIFT)); }
+extern inline pmd_t *pud_pgtable(pud_t pgd)
+{
+	return (pmd_t *)(PAGE_OFFSET + ((pud_val(pgd) & _PFN_MASK) >> (32-PAGE_SHIFT)));
+}
 
 extern inline int pte_none(pte_t pte)		{ return !pte_val(pte); }
 extern inline int pte_present(pte_t pte)	{ return pte_val(pte) & _PAGE_VALID; }
@@ -292,7 +294,7 @@ extern inline pte_t pte_mkyoung(pte_t pte)	{ pte_val(pte) |= __ACCESS_BITS; retu
 /* Find an entry in the second-level page table.. */
 extern inline pmd_t * pmd_offset(pud_t * dir, unsigned long address)
 {
-	pmd_t *ret = (pmd_t *) pud_page_vaddr(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PAGE - 1));
+	pmd_t *ret = pud_pgtable(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PAGE - 1));
 	smp_rmb(); /* see above */
 	return ret;
 }

+ 4 - 4
arch/arc/include/asm/linkage.h

@@ -8,6 +8,10 @@
 
 #include <asm/dwarf.h>
 
+#define ASM_NL		 `	/* use '`' to mark new line in macro */
+#define __ALIGN		.align 4
+#define __ALIGN_STR	__stringify(__ALIGN)
+
 #ifdef __ASSEMBLY__
 
 .macro ST2 e, o, off
@@ -28,10 +32,6 @@
 #endif
 .endm
 
-#define ASM_NL		 `	/* use '`' to mark new line in macro */
-#define __ALIGN		.align 4
-#define __ALIGN_STR	__stringify(__ALIGN)
-
 /* annotation for data we want in DCCM - if enabled in .config */
 .macro ARCFP_DATA nm
 #ifdef CONFIG_ARC_HAS_DCCM

+ 1 - 1
arch/arm/boot/dts/bcm53015-meraki-mr26.dts

@@ -128,7 +128,7 @@
 
 			fixed-link {
 				speed = <1000>;
-				duplex-full;
+				full-duplex;
 			};
 		};
 	};

+ 1 - 1
arch/arm/boot/dts/bcm53016-meraki-mr32.dts

@@ -212,7 +212,7 @@
 
 			fixed-link {
 				speed = <1000>;
-				duplex-full;
+				full-duplex;
 			};
 		};
 	};

+ 0 - 1
arch/arm/boot/dts/bcm5301x.dtsi

@@ -532,7 +532,6 @@
 				  "spi_lr_session_done",
 				  "spi_lr_overread";
 		clocks = <&iprocmed>;
-		clock-names = "iprocmed";
 		num-cs = <2>;
 		#address-cells = <1>;
 		#size-cells = <0>;

+ 1 - 1
arch/arm/boot/dts/iwg20d-q7-common.dtsi

@@ -49,7 +49,7 @@
 	lcd_backlight: backlight {
 		compatible = "pwm-backlight";
 
-		pwms = <&pwm3 0 5000000 0>;
+		pwms = <&pwm3 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <7>;
 		enable-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>;

+ 2 - 2
arch/arm/boot/dts/meson8.dtsi

@@ -611,13 +611,13 @@
 
 &uart_B {
 	compatible = "amlogic,meson8-uart";
-	clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+	clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
 	clock-names = "xtal", "pclk", "baud";
 };
 
 &uart_C {
 	compatible = "amlogic,meson8-uart";
-	clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+	clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
 	clock-names = "xtal", "pclk", "baud";
 };
 

+ 2 - 2
arch/arm/boot/dts/meson8b.dtsi

@@ -599,13 +599,13 @@
 
 &uart_B {
 	compatible = "amlogic,meson8b-uart";
-	clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+	clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
 	clock-names = "xtal", "pclk", "baud";
 };
 
 &uart_C {
 	compatible = "amlogic,meson8b-uart";
-	clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+	clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
 	clock-names = "xtal", "pclk", "baud";
 };
 

+ 3 - 1
arch/arm/boot/dts/omap3-gta04a5one.dts

@@ -5,9 +5,11 @@
 
 #include "omap3-gta04a5.dts"
 
-&omap3_pmx_core {
+/ {
 	model = "Goldelico GTA04A5/Letux 2804 with OneNAND";
+};
 
+&omap3_pmx_core {
 	gpmc_pins: pinmux_gpmc_pins {
 		pinctrl-single,pins = <
 

+ 7 - 4
arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi

@@ -120,10 +120,13 @@
 
 	sound {
 		compatible = "audio-graph-card";
-		routing =
-			"MIC_IN", "Capture",
-			"Capture", "Mic Bias",
-			"Playback", "HP_OUT";
+		widgets = "Headphone", "Headphone Jack",
+			  "Line", "Line In Jack",
+			  "Microphone", "Microphone Jack";
+		routing = "Headphone Jack", "HP_OUT",
+			  "LINE_IN", "Line In Jack",
+			  "MIC_IN", "Microphone Jack",
+			  "Microphone Jack", "Mic Bias";
 		dais = <&sai2a_port &sai2b_port>;
 		status = "okay";
 	};

+ 7 - 1
arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi

@@ -88,7 +88,7 @@
 
 	sound {
 		compatible = "audio-graph-card";
-		label = "STM32MP1-AV96-HDMI";
+		label = "STM32-AV96-HDMI";
 		dais = <&sai2a_port>;
 		status = "okay";
 	};
@@ -232,6 +232,12 @@
 			};
 		};
 	};
+
+	dh_mac_eeprom: eeprom@53 {
+		compatible = "atmel,24c02";
+		reg = <0x53>;
+		pagesize = <16>;
+	};
 };
 
 &ltdc {

+ 0 - 6
arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi

@@ -167,12 +167,6 @@
 			status = "disabled";
 		};
 	};
-
-	eeprom@53 {
-		compatible = "atmel,24c02";
-		reg = <0x53>;
-		pagesize = <16>;
-	};
 };
 
 &iwdg2 {

+ 1 - 1
arch/arm/boot/dts/stm32mp15xx-dkx.dtsi

@@ -406,7 +406,7 @@
 	i2s2_port: port {
 		i2s2_endpoint: endpoint {
 			remote-endpoint = <&sii9022_tx_endpoint>;
-			format = "i2s";
+			dai-format = "i2s";
 			mclk-fs = <256>;
 		};
 	};

+ 1 - 1
arch/arm/include/asm/pgtable-3level.h

@@ -130,7 +130,7 @@
 		flush_pmd_entry(pudp);	\
 	} while (0)
 
-static inline pmd_t *pud_page_vaddr(pud_t pud)
+static inline pmd_t *pud_pgtable(pud_t pud)
 {
 	return __va(pud_val(pud) & PHYS_MASK & (s32)PAGE_MASK);
 }

+ 2 - 1
arch/arm/mach-ep93xx/timer-ep93xx.c

@@ -9,6 +9,7 @@
 #include <linux/io.h>
 #include <asm/mach/time.h>
 #include "soc.h"
+#include "platform.h"
 
 /*************************************************************************
  * Timer handling for EP93xx
@@ -60,7 +61,7 @@ static u64 notrace ep93xx_read_sched_clock(void)
 	return ret;
 }
 
-u64 ep93xx_clocksource_read(struct clocksource *c)
+static u64 ep93xx_clocksource_read(struct clocksource *c)
 {
 	u64 ret;
 

+ 1 - 0
arch/arm/mach-omap2/board-generic.c

@@ -13,6 +13,7 @@
 #include <linux/of_platform.h>
 #include <linux/irqdomain.h>
 #include <linux/clocksource.h>
+#include <linux/clockchips.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>

+ 3 - 0
arch/arm/mach-orion5x/board-dt.c

@@ -63,6 +63,9 @@ static void __init orion5x_dt_init(void)
 	if (of_machine_is_compatible("maxtor,shared-storage-2"))
 		mss2_init();
 
+	if (of_machine_is_compatible("lacie,d2-network"))
+		d2net_init();
+
 	of_platform_default_populate(NULL, orion5x_auxdata_lookup, NULL);
 }
 

+ 6 - 0
arch/arm/mach-orion5x/common.h

@@ -75,6 +75,12 @@ extern void mss2_init(void);
 static inline void mss2_init(void) {}
 #endif
 
+#ifdef CONFIG_MACH_D2NET_DT
+void d2net_init(void);
+#else
+static inline void d2net_init(void) {}
+#endif
+
 /*****************************************************************************
  * Helpers to access Orion registers
  ****************************************************************************/

+ 1 - 1
arch/arm/probes/kprobes/checkers-common.c

@@ -40,7 +40,7 @@ enum probes_insn checker_stack_use_imm_0xx(probes_opcode_t insn,
  * Different from other insn uses imm8, the real addressing offset of
  * STRD in T32 encoding should be imm8 * 4. See ARMARM description.
  */
-enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
+static enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
 		struct arch_probes_insn *asi,
 		const struct decode_header *h)
 {

+ 1 - 1
arch/arm/probes/kprobes/core.c

@@ -231,7 +231,7 @@ singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb)
  * kprobe, and that level is reserved for user kprobe handlers, so we can't
  * risk encountering a new kprobe in an interrupt handler.
  */
-void __kprobes kprobe_handler(struct pt_regs *regs)
+static void __kprobes kprobe_handler(struct pt_regs *regs)
 {
 	struct kprobe *p, *cur;
 	struct kprobe_ctlblk *kcb;

+ 0 - 2
arch/arm/probes/kprobes/opt-arm.c

@@ -145,8 +145,6 @@ __arch_remove_optimized_kprobe(struct optimized_kprobe *op, int dirty)
 	}
 }
 
-extern void kprobe_handler(struct pt_regs *regs);
-
 static void
 optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs)
 {

+ 1 - 1
arch/arm/probes/kprobes/test-core.c

@@ -720,7 +720,7 @@ static const char coverage_register_lookup[16] = {
 	[REG_TYPE_NOSPPCX]	= COVERAGE_ANY_REG | COVERAGE_SP,
 };
 
-unsigned coverage_start_registers(const struct decode_header *h)
+static unsigned coverage_start_registers(const struct decode_header *h)
 {
 	unsigned regs = 0;
 	int i;

+ 4 - 0
arch/arm/probes/kprobes/test-core.h

@@ -454,3 +454,7 @@ void kprobe_thumb32_test_cases(void);
 #else
 void kprobe_arm_test_cases(void);
 #endif
+
+void __kprobes_test_case_start(void);
+void __kprobes_test_case_end_16(void);
+void __kprobes_test_case_end_32(void);

+ 1 - 1
arch/arm64/boot/dts/microchip/sparx5.dtsi

@@ -61,7 +61,7 @@
 		interrupt-affinity = <&cpu0>, <&cpu1>;
 	};
 
-	psci {
+	psci: psci {
 		compatible = "arm,psci-0.2";
 		method = "smc";
 	};

+ 12 - 0
arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi

@@ -6,6 +6,18 @@
 /dts-v1/;
 #include "sparx5.dtsi"
 
+&psci {
+	status = "disabled";
+};
+
+&cpu0 {
+	enable-method = "spin-table";
+};
+
+&cpu1 {
+	enable-method = "spin-table";
+};
+
 &uart0 {
 	status = "okay";
 };

+ 2 - 2
arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts

@@ -26,7 +26,7 @@
 
 	v1p05: v1p05-regulator {
 		compatible = "regulator-fixed";
-		reglator-name = "v1p05";
+		regulator-name = "v1p05";
 		regulator-always-on;
 		regulator-boot-on;
 
@@ -38,7 +38,7 @@
 
 	v12_poe: v12-poe-regulator {
 		compatible = "regulator-fixed";
-		reglator-name = "v12_poe";
+		regulator-name = "v12_poe";
 		regulator-always-on;
 		regulator-boot-on;
 

+ 1 - 1
arch/arm64/boot/dts/qcom/msm8916.dtsi

@@ -1006,7 +1006,7 @@
 			};
 		};
 
-		camss: camss@1b00000 {
+		camss: camss@1b0ac00 {
 			compatible = "qcom,msm8916-camss";
 			reg = <0x01b0ac00 0x200>,
 				<0x01b00030 0x4>,

+ 1 - 1
arch/arm64/boot/dts/qcom/msm8994.dtsi

@@ -489,7 +489,7 @@
 			reg = <0xfc4ab000 0x4>;
 		};
 
-		spmi_bus: spmi@fc4c0000 {
+		spmi_bus: spmi@fc4cf000 {
 			compatible = "qcom,spmi-pmic-arb";
 			reg = <0xfc4cf000 0x1000>,
 			      <0xfc4cb000 0x1000>,

+ 1 - 1
arch/arm64/boot/dts/qcom/msm8996.dtsi

@@ -956,7 +956,7 @@
 			};
 		};
 
-		camss: camss@a00000 {
+		camss: camss@a34000 {
 			compatible = "qcom,msm8996-camss";
 			reg = <0x00a34000 0x1000>,
 			      <0x00a00030 0x4>,

+ 1 - 2
arch/arm64/boot/dts/renesas/ulcb-kf.dtsi

@@ -270,7 +270,7 @@
 	};
 
 	scif1_pins: scif1 {
-		groups = "scif1_data_b", "scif1_ctrl";
+		groups = "scif1_data_b";
 		function = "scif1";
 	};
 
@@ -330,7 +330,6 @@
 &scif1 {
 	pinctrl-0 = <&scif1_pins>;
 	pinctrl-names = "default";
-	uart-has-rtscts;
 
 	status = "okay";
 };

+ 14 - 14
arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts

@@ -19,25 +19,25 @@
 &wkup_pmx2 {
 	mcu_cpsw_pins_default: mcu-cpsw-pins-default {
 		pinctrl-single,pins = <
-			J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
-			J721E_WKUP_IOPAD(0x006c, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
-			J721E_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
-			J721E_WKUP_IOPAD(0x0074, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
-			J721E_WKUP_IOPAD(0x0078, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
-			J721E_WKUP_IOPAD(0x007c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
-			J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
-			J721E_WKUP_IOPAD(0x008c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
-			J721E_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
-			J721E_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
-			J721E_WKUP_IOPAD(0x0080, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */
-			J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
+			J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
+			J721E_WKUP_IOPAD(0x0004, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
+			J721E_WKUP_IOPAD(0x0008, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
+			J721E_WKUP_IOPAD(0x000c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
+			J721E_WKUP_IOPAD(0x0010, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
+			J721E_WKUP_IOPAD(0x0014, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
+			J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
+			J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
+			J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
+			J721E_WKUP_IOPAD(0x002c, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
+			J721E_WKUP_IOPAD(0x0018, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */
+			J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
 		>;
 	};
 
 	mcu_mdio_pins_default: mcu-mdio1-pins-default {
 		pinctrl-single,pins = <
-			J721E_WKUP_IOPAD(0x009c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
-			J721E_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
+			J721E_WKUP_IOPAD(0x0034, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
+			J721E_WKUP_IOPAD(0x0030, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
 		>;
 	};
 };

+ 0 - 5
arch/arm64/include/asm/exception.h

@@ -8,16 +8,11 @@
 #define __ASM_EXCEPTION_H
 
 #include <asm/esr.h>
-#include <asm/kprobes.h>
 #include <asm/ptrace.h>
 
 #include <linux/interrupt.h>
 
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
 #define __exception_irq_entry	__irq_entry
-#else
-#define __exception_irq_entry	__kprobes
-#endif
 
 static inline u32 disr_to_esr(u64 disr)
 {

+ 4 - 4
arch/arm64/include/asm/pgtable.h

@@ -650,9 +650,9 @@ static inline phys_addr_t pud_page_paddr(pud_t pud)
 	return __pud_to_phys(pud);
 }
 
-static inline unsigned long pud_page_vaddr(pud_t pud)
+static inline pmd_t *pud_pgtable(pud_t pud)
 {
-	return (unsigned long)__va(pud_page_paddr(pud));
+	return (pmd_t *)__va(pud_page_paddr(pud));
 }
 
 /* Find an entry in the second-level page table. */
@@ -711,9 +711,9 @@ static inline phys_addr_t p4d_page_paddr(p4d_t p4d)
 	return __p4d_to_phys(p4d);
 }
 
-static inline unsigned long p4d_page_vaddr(p4d_t p4d)
+static inline pud_t *p4d_pgtable(p4d_t p4d)
 {
-	return (unsigned long)__va(p4d_page_paddr(p4d));
+	return (pud_t *)__va(p4d_page_paddr(p4d));
 }
 
 /* Find an entry in the frst-level page table. */

+ 2 - 2
arch/arm64/mm/mmu.c

@@ -421,7 +421,7 @@ static phys_addr_t pgd_pgtable_alloc(int shift)
 static void __init create_mapping_noalloc(phys_addr_t phys, unsigned long virt,
 				  phys_addr_t size, pgprot_t prot)
 {
-	if ((virt >= PAGE_END) && (virt < VMALLOC_START)) {
+	if (virt < PAGE_OFFSET) {
 		pr_warn("BUG: not creating mapping for %pa at 0x%016lx - outside kernel range\n",
 			&phys, virt);
 		return;
@@ -448,7 +448,7 @@ void __init create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys,
 static void update_mapping_prot(phys_addr_t phys, unsigned long virt,
 				phys_addr_t size, pgprot_t prot)
 {
-	if ((virt >= PAGE_END) && (virt < VMALLOC_START)) {
+	if (virt < PAGE_OFFSET) {
 		pr_warn("BUG: not updating mapping for %pa at 0x%016lx - outside kernel range\n",
 			&phys, virt);
 		return;

+ 2 - 2
arch/ia64/include/asm/pgtable.h

@@ -279,7 +279,7 @@ extern unsigned long VMALLOC_END;
 #define pud_bad(pud)			(!ia64_phys_addr_valid(pud_val(pud)))
 #define pud_present(pud)		(pud_val(pud) != 0UL)
 #define pud_clear(pudp)			(pud_val(*(pudp)) = 0UL)
-#define pud_page_vaddr(pud)		((unsigned long) __va(pud_val(pud) & _PFN_MASK))
+#define pud_pgtable(pud)		((pmd_t *) __va(pud_val(pud) & _PFN_MASK))
 #define pud_page(pud)			virt_to_page((pud_val(pud) + PAGE_OFFSET))
 
 #if CONFIG_PGTABLE_LEVELS == 4
@@ -287,7 +287,7 @@ extern unsigned long VMALLOC_END;
 #define p4d_bad(p4d)			(!ia64_phys_addr_valid(p4d_val(p4d)))
 #define p4d_present(p4d)		(p4d_val(p4d) != 0UL)
 #define p4d_clear(p4dp)			(p4d_val(*(p4dp)) = 0UL)
-#define p4d_page_vaddr(p4d)		((unsigned long) __va(p4d_val(p4d) & _PFN_MASK))
+#define p4d_pgtable(p4d)		((pud_t *) __va(p4d_val(p4d) & _PFN_MASK))
 #define p4d_page(p4d)			virt_to_page((p4d_val(p4d) + PAGE_OFFSET))
 #endif
 

+ 1 - 1
arch/m68k/include/asm/motorola_pgtable.h

@@ -129,7 +129,7 @@ static inline void pud_set(pud_t *pudp, pmd_t *pmdp)
 
 #define __pte_page(pte) ((unsigned long)__va(pte_val(pte) & PAGE_MASK))
 #define pmd_page_vaddr(pmd) ((unsigned long)__va(pmd_val(pmd) & _TABLE_MASK))
-#define pud_page_vaddr(pud) ((unsigned long)__va(pud_val(pud) & _TABLE_MASK))
+#define pud_pgtable(pud) ((pmd_t *)__va(pud_val(pud) & _TABLE_MASK))
 
 
 #define pte_none(pte)		(!pte_val(pte))

+ 4 - 4
arch/mips/include/asm/pgtable-64.h

@@ -210,9 +210,9 @@ static inline void p4d_clear(p4d_t *p4dp)
 	p4d_val(*p4dp) = (unsigned long)invalid_pud_table;
 }
 
-static inline unsigned long p4d_page_vaddr(p4d_t p4d)
+static inline pud_t *p4d_pgtable(p4d_t p4d)
 {
-	return p4d_val(p4d);
+	return (pud_t *)p4d_val(p4d);
 }
 
 #define p4d_phys(p4d)		virt_to_phys((void *)p4d_val(p4d))
@@ -314,9 +314,9 @@ static inline void pud_clear(pud_t *pudp)
 #endif
 
 #ifndef __PAGETABLE_PMD_FOLDED
-static inline unsigned long pud_page_vaddr(pud_t pud)
+static inline pmd_t *pud_pgtable(pud_t pud)
 {
-	return pud_val(pud);
+	return (pmd_t *)pud_val(pud);
 }
 #define pud_phys(pud)		virt_to_phys((void *)pud_val(pud))
 #define pud_page(pud)		(pfn_to_page(pud_phys(pud) >> PAGE_SHIFT))

+ 3 - 6
arch/mips/kernel/cpu-probe.c

@@ -1721,7 +1721,10 @@ static inline void decode_cpucfg(struct cpuinfo_mips *c)
 
 static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 {
+	c->cputype = CPU_LOONGSON64;
+
 	/* All Loongson processors covered here define ExcCode 16 as GSExc. */
+	decode_configs(c);
 	c->options |= MIPS_CPU_GSEXCEX;
 
 	switch (c->processor_id & PRID_IMP_MASK) {
@@ -1731,7 +1734,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		case PRID_REV_LOONGSON2K_R1_1:
 		case PRID_REV_LOONGSON2K_R1_2:
 		case PRID_REV_LOONGSON2K_R1_3:
-			c->cputype = CPU_LOONGSON64;
 			__cpu_name[cpu] = "Loongson-2K";
 			set_elf_platform(cpu, "gs264e");
 			set_isa(c, MIPS_CPU_ISA_M64R2);
@@ -1744,14 +1746,12 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		switch (c->processor_id & PRID_REV_MASK) {
 		case PRID_REV_LOONGSON3A_R2_0:
 		case PRID_REV_LOONGSON3A_R2_1:
-			c->cputype = CPU_LOONGSON64;
 			__cpu_name[cpu] = "ICT Loongson-3";
 			set_elf_platform(cpu, "loongson3a");
 			set_isa(c, MIPS_CPU_ISA_M64R2);
 			break;
 		case PRID_REV_LOONGSON3A_R3_0:
 		case PRID_REV_LOONGSON3A_R3_1:
-			c->cputype = CPU_LOONGSON64;
 			__cpu_name[cpu] = "ICT Loongson-3";
 			set_elf_platform(cpu, "loongson3a");
 			set_isa(c, MIPS_CPU_ISA_M64R2);
@@ -1771,7 +1771,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		c->ases &= ~MIPS_ASE_VZ; /* VZ of Loongson-3A2000/3000 is incomplete */
 		break;
 	case PRID_IMP_LOONGSON_64G:
-		c->cputype = CPU_LOONGSON64;
 		__cpu_name[cpu] = "ICT Loongson-3";
 		set_elf_platform(cpu, "loongson3a");
 		set_isa(c, MIPS_CPU_ISA_M64R2);
@@ -1781,8 +1780,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		panic("Unknown Loongson Processor ID!");
 		break;
 	}
-
-	decode_configs(c);
 }
 #else
 static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) { }

+ 2 - 2
arch/parisc/include/asm/pgtable.h

@@ -330,8 +330,8 @@ static inline void pmd_clear(pmd_t *pmd) {
 
 
 #if CONFIG_PGTABLE_LEVELS == 3
-#define pud_page_vaddr(pud) ((unsigned long) __va(pud_address(pud)))
-#define pud_page(pud)	virt_to_page((void *)pud_page_vaddr(pud))
+#define pud_pgtable(pud) ((pmd_t *) __va(pud_address(pud)))
+#define pud_page(pud)	virt_to_page((void *)pud_pgtable(pud))
 
 /* For 64 bit we have three level tables */
 

+ 1 - 1
arch/powerpc/Kconfig.debug

@@ -234,7 +234,7 @@ config PPC_EARLY_DEBUG_40x
 
 config PPC_EARLY_DEBUG_CPM
 	bool "Early serial debugging for Freescale CPM-based serial ports"
-	depends on SERIAL_CPM
+	depends on SERIAL_CPM=y
 	help
 	  Select this to enable early debugging for Freescale chips
 	  using a CPM-based serial port.  This assumes that the bootwrapper

+ 8 - 0
arch/powerpc/Makefile

@@ -429,3 +429,11 @@ checkbin:
 		echo -n '*** Please use a different binutils version.' ; \
 		false ; \
 	fi
+	@if test "x${CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT}" = "xy" -a \
+		"x${CONFIG_LD_IS_BFD}" = "xy" -a \
+		"${CONFIG_LD_VERSION}" = "23700" ; then \
+		echo -n '*** binutils 2.37 drops unused section symbols, which recordmcount ' ; \
+		echo 'is unable to handle.' ; \
+		echo '*** Please use a different binutils version.' ; \
+		false ; \
+	fi

+ 9 - 2
arch/powerpc/include/asm/book3s/64/pgtable.h

@@ -1030,8 +1030,15 @@ extern struct page *p4d_page(p4d_t p4d);
 /* Pointers in the page table tree are physical addresses */
 #define __pgtable_ptr_val(ptr)	__pa(ptr)
 
-#define pud_page_vaddr(pud)	__va(pud_val(pud) & ~PUD_MASKED_BITS)
-#define p4d_page_vaddr(p4d)	__va(p4d_val(p4d) & ~P4D_MASKED_BITS)
+static inline pud_t *p4d_pgtable(p4d_t p4d)
+{
+	return (pud_t *)__va(p4d_val(p4d) & ~P4D_MASKED_BITS);
+}
+
+static inline pmd_t *pud_pgtable(pud_t pud)
+{
+	return (pmd_t *)__va(pud_val(pud) & ~PUD_MASKED_BITS);
+}
 
 #define pte_ERROR(e) \
 	pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))

+ 5 - 1
arch/powerpc/include/asm/nohash/64/pgtable-4k.h

@@ -56,10 +56,14 @@
 #define p4d_none(p4d)		(!p4d_val(p4d))
 #define p4d_bad(p4d)		(p4d_val(p4d) == 0)
 #define p4d_present(p4d)	(p4d_val(p4d) != 0)
-#define p4d_page_vaddr(p4d)	(p4d_val(p4d) & ~P4D_MASKED_BITS)
 
 #ifndef __ASSEMBLY__
 
+static inline pud_t *p4d_pgtable(p4d_t p4d)
+{
+	return (pud_t *) (p4d_val(p4d) & ~P4D_MASKED_BITS);
+}
+
 static inline void p4d_clear(p4d_t *p4dp)
 {
 	*p4dp = __p4d(0);

+ 5 - 1
arch/powerpc/include/asm/nohash/64/pgtable.h

@@ -164,7 +164,11 @@ static inline void pud_clear(pud_t *pudp)
 #define	pud_bad(pud)		(!is_kernel_addr(pud_val(pud)) \
 				 || (pud_val(pud) & PUD_BAD_BITS))
 #define pud_present(pud)	(pud_val(pud) != 0)
-#define pud_page_vaddr(pud)	(pud_val(pud) & ~PUD_MASKED_BITS)
+
+static inline pmd_t *pud_pgtable(pud_t pud)
+{
+	return (pmd_t *)(pud_val(pud) & ~PUD_MASKED_BITS);
+}
 
 extern struct page *pud_page(pud_t pud);
 

+ 25 - 15
arch/powerpc/mm/book3s64/radix_pgtable.c

@@ -783,9 +783,9 @@ static void free_pud_table(pud_t *pud_start, p4d_t *p4d)
 }
 
 static void remove_pte_table(pte_t *pte_start, unsigned long addr,
-			     unsigned long end)
+			     unsigned long end, bool direct)
 {
-	unsigned long next;
+	unsigned long next, pages = 0;
 	pte_t *pte;
 
 	pte = pte_start + pte_index(addr);
@@ -807,13 +807,16 @@ static void remove_pte_table(pte_t *pte_start, unsigned long addr,
 		}
 
 		pte_clear(&init_mm, addr, pte);
+		pages++;
 	}
+	if (direct)
+		update_page_count(mmu_virtual_psize, -pages);
 }
 
 static void __meminit remove_pmd_table(pmd_t *pmd_start, unsigned long addr,
-			     unsigned long end)
+				       unsigned long end, bool direct)
 {
-	unsigned long next;
+	unsigned long next, pages = 0;
 	pte_t *pte_base;
 	pmd_t *pmd;
 
@@ -831,19 +834,22 @@ static void __meminit remove_pmd_table(pmd_t *pmd_start, unsigned long addr,
 				continue;
 			}
 			pte_clear(&init_mm, addr, (pte_t *)pmd);
+			pages++;
 			continue;
 		}
 
 		pte_base = (pte_t *)pmd_page_vaddr(*pmd);
-		remove_pte_table(pte_base, addr, next);
+		remove_pte_table(pte_base, addr, next, direct);
 		free_pte_table(pte_base, pmd);
 	}
+	if (direct)
+		update_page_count(MMU_PAGE_2M, -pages);
 }
 
 static void __meminit remove_pud_table(pud_t *pud_start, unsigned long addr,
-			     unsigned long end)
+				       unsigned long end, bool direct)
 {
-	unsigned long next;
+	unsigned long next, pages = 0;
 	pmd_t *pmd_base;
 	pud_t *pud;
 
@@ -861,16 +867,20 @@ static void __meminit remove_pud_table(pud_t *pud_start, unsigned long addr,
 				continue;
 			}
 			pte_clear(&init_mm, addr, (pte_t *)pud);
+			pages++;
 			continue;
 		}
 
-		pmd_base = (pmd_t *)pud_page_vaddr(*pud);
-		remove_pmd_table(pmd_base, addr, next);
+		pmd_base = pud_pgtable(*pud);
+		remove_pmd_table(pmd_base, addr, next, direct);
 		free_pmd_table(pmd_base, pud);
 	}
+	if (direct)
+		update_page_count(MMU_PAGE_1G, -pages);
 }
 
-static void __meminit remove_pagetable(unsigned long start, unsigned long end)
+static void __meminit remove_pagetable(unsigned long start, unsigned long end,
+				       bool direct)
 {
 	unsigned long addr, next;
 	pud_t *pud_base;
@@ -898,8 +908,8 @@ static void __meminit remove_pagetable(unsigned long start, unsigned long end)
 			continue;
 		}
 
-		pud_base = (pud_t *)p4d_page_vaddr(*p4d);
-		remove_pud_table(pud_base, addr, next);
+		pud_base = p4d_pgtable(*p4d);
+		remove_pud_table(pud_base, addr, next, direct);
 		free_pud_table(pud_base, p4d);
 	}
 
@@ -922,7 +932,7 @@ int __meminit radix__create_section_mapping(unsigned long start,
 
 int __meminit radix__remove_section_mapping(unsigned long start, unsigned long end)
 {
-	remove_pagetable(start, end);
+	remove_pagetable(start, end, true);
 	return 0;
 }
 #endif /* CONFIG_MEMORY_HOTPLUG */
@@ -958,7 +968,7 @@ int __meminit radix__vmemmap_create_mapping(unsigned long start,
 #ifdef CONFIG_MEMORY_HOTPLUG
 void __meminit radix__vmemmap_remove_mapping(unsigned long start, unsigned long page_size)
 {
-	remove_pagetable(start, start + page_size);
+	remove_pagetable(start, start + page_size, false);
 }
 #endif
 #endif
@@ -1156,7 +1166,7 @@ int pud_free_pmd_page(pud_t *pud, unsigned long addr)
 	pmd_t *pmd;
 	int i;
 
-	pmd = (pmd_t *)pud_page_vaddr(*pud);
+	pmd = pud_pgtable(*pud);
 	pud_clear(pud);
 
 	flush_tlb_kernel_range(addr, addr + PUD_SIZE);

+ 1 - 1
arch/powerpc/mm/init_64.c

@@ -188,7 +188,7 @@ static bool altmap_cross_boundary(struct vmem_altmap *altmap, unsigned long star
 	unsigned long nr_pfn = page_size / sizeof(struct page);
 	unsigned long start_pfn = page_to_pfn((struct page *)start);
 
-	if ((start_pfn + nr_pfn) > altmap->end_pfn)
+	if ((start_pfn + nr_pfn - 1) > altmap->end_pfn)
 		return true;
 
 	if (start_pfn < altmap->base_pfn)

+ 2 - 2
arch/powerpc/mm/pgtable_64.c

@@ -106,7 +106,7 @@ struct page *p4d_page(p4d_t p4d)
 			VM_WARN_ON(!p4d_huge(p4d));
 		return pte_page(p4d_pte(p4d));
 	}
-	return virt_to_page(p4d_page_vaddr(p4d));
+	return virt_to_page(p4d_pgtable(p4d));
 }
 #endif
 
@@ -117,7 +117,7 @@ struct page *pud_page(pud_t pud)
 			VM_WARN_ON(!pud_huge(pud));
 		return pte_page(pud_pte(pud));
 	}
-	return virt_to_page(pud_page_vaddr(pud));
+	return virt_to_page(pud_pgtable(pud));
 }
 
 /*

+ 3 - 3
arch/powerpc/platforms/powernv/pci-sriov.c

@@ -600,12 +600,12 @@ static void pnv_pci_sriov_disable(struct pci_dev *pdev)
 	struct pnv_iov_data   *iov;
 
 	iov = pnv_iov_get(pdev);
-	num_vfs = iov->num_vfs;
-	base_pe = iov->vf_pe_arr[0].pe_number;
-
 	if (WARN_ON(!iov))
 		return;
 
+	num_vfs = iov->num_vfs;
+	base_pe = iov->vf_pe_arr[0].pe_number;
+
 	/* Release VF PEs */
 	pnv_ioda_release_vf_PE(pdev);
 

+ 2 - 2
arch/riscv/include/asm/pgtable-64.h

@@ -60,9 +60,9 @@ static inline void pud_clear(pud_t *pudp)
 	set_pud(pudp, __pud(0));
 }
 
-static inline unsigned long pud_page_vaddr(pud_t pud)
+static inline pmd_t *pud_pgtable(pud_t pud)
 {
-	return (unsigned long)pfn_to_virt(pud_val(pud) >> _PAGE_PFN_SHIFT);
+	return (pmd_t *)pfn_to_virt(pud_val(pud) >> _PAGE_PFN_SHIFT);
 }
 
 static inline struct page *pud_page(pud_t pud)

+ 3 - 2
arch/riscv/net/bpf_jit.h

@@ -69,6 +69,7 @@ struct rv_jit_context {
 	struct bpf_prog *prog;
 	u16 *insns;		/* RV insns */
 	int ninsns;
+	int prologue_len;
 	int epilogue_offset;
 	int *offset;		/* BPF to RV */
 	unsigned long flags;
@@ -214,8 +215,8 @@ static inline int rv_offset(int insn, int off, struct rv_jit_context *ctx)
 	int from, to;
 
 	off++; /* BPF branch is from PC+1, RV is from PC */
-	from = (insn > 0) ? ctx->offset[insn - 1] : 0;
-	to = (insn + off > 0) ? ctx->offset[insn + off - 1] : 0;
+	from = (insn > 0) ? ctx->offset[insn - 1] : ctx->prologue_len;
+	to = (insn + off > 0) ? ctx->offset[insn + off - 1] : ctx->prologue_len;
 	return ninsns_rvoff(to - from);
 }
 

+ 0 - 13
arch/riscv/net/bpf_jit_comp64.c

@@ -1144,16 +1144,3 @@ void bpf_jit_build_epilogue(struct rv_jit_context *ctx)
 {
 	__build_epilogue(false, ctx);
 }
-
-void *bpf_jit_alloc_exec(unsigned long size)
-{
-	return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START,
-				    BPF_JIT_REGION_END, GFP_KERNEL,
-				    PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE,
-				    __builtin_return_address(0));
-}
-
-void bpf_jit_free_exec(void *addr)
-{
-	return vfree(addr);
-}

+ 28 - 1
arch/riscv/net/bpf_jit_core.c

@@ -83,6 +83,12 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 		prog = orig_prog;
 		goto out_offset;
 	}
+
+	if (build_body(ctx, extra_pass, NULL)) {
+		prog = orig_prog;
+		goto out_offset;
+	}
+
 	for (i = 0; i < prog->len; i++) {
 		prev_ninsns += 32;
 		ctx->offset[i] = prev_ninsns;
@@ -91,11 +97,15 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 	for (i = 0; i < NR_JIT_ITERATIONS; i++) {
 		pass++;
 		ctx->ninsns = 0;
+
+		bpf_jit_build_prologue(ctx);
+		ctx->prologue_len = ctx->ninsns;
+
 		if (build_body(ctx, extra_pass, ctx->offset)) {
 			prog = orig_prog;
 			goto out_offset;
 		}
-		bpf_jit_build_prologue(ctx);
+
 		ctx->epilogue_offset = ctx->ninsns;
 		bpf_jit_build_epilogue(ctx);
 
@@ -153,6 +163,10 @@ skip_init_ctx:
 	bpf_flush_icache(jit_data->header, ctx->insns + ctx->ninsns);
 
 	if (!prog->is_func || extra_pass) {
+		bpf_jit_binary_lock_ro(jit_data->header);
+		for (i = 0; i < prog->len; i++)
+			ctx->offset[i] = ninsns_rvoff(ctx->offset[i]);
+		bpf_prog_fill_jited_linfo(prog, ctx->offset);
 out_offset:
 		kfree(ctx->offset);
 		kfree(jit_data);
@@ -165,3 +179,16 @@ out:
 					   tmp : orig_prog);
 	return prog;
 }
+
+void *bpf_jit_alloc_exec(unsigned long size)
+{
+	return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START,
+				    BPF_JIT_REGION_END, GFP_KERNEL,
+				    PAGE_KERNEL, 0, NUMA_NO_NODE,
+				    __builtin_return_address(0));
+}
+
+void bpf_jit_free_exec(void *addr)
+{
+	return vfree(addr);
+}

+ 1 - 0
arch/s390/Makefile

@@ -29,6 +29,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float
 KBUILD_CFLAGS_DECOMPRESSOR += -fno-asynchronous-unwind-tables
 KBUILD_CFLAGS_DECOMPRESSOR += -ffreestanding
 KBUILD_CFLAGS_DECOMPRESSOR += -fno-stack-protector
+KBUILD_CFLAGS_DECOMPRESSOR += -fPIE
 KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, address-of-packed-member)
 KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g)
 KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,))

+ 4 - 0
arch/s390/kvm/kvm-s390.c

@@ -2005,6 +2005,10 @@ static unsigned long kvm_s390_next_dirty_cmma(struct kvm_memslots *slots,
 		ms = slots->memslots + slotidx;
 		ofs = 0;
 	}
+
+	if (cur_gfn < ms->base_gfn)
+		ofs = 0;
+
 	ofs = find_next_bit(kvm_second_dirty_bitmap(ms), ms->npages, ofs);
 	while ((slotidx > 0) && (ofs >= ms->npages)) {
 		slotidx--;

+ 4 - 2
arch/s390/kvm/vsie.c

@@ -168,7 +168,8 @@ static int setup_apcb00(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
 			    sizeof(struct kvm_s390_apcb0)))
 		return -EFAULT;
 
-	bitmap_and(apcb_s, apcb_s, apcb_h, sizeof(struct kvm_s390_apcb0));
+	bitmap_and(apcb_s, apcb_s, apcb_h,
+		   BITS_PER_BYTE * sizeof(struct kvm_s390_apcb0));
 
 	return 0;
 }
@@ -190,7 +191,8 @@ static int setup_apcb11(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
 			    sizeof(struct kvm_s390_apcb1)))
 		return -EFAULT;
 
-	bitmap_and(apcb_s, apcb_s, apcb_h, sizeof(struct kvm_s390_apcb1));
+	bitmap_and(apcb_s, apcb_s, apcb_h,
+		   BITS_PER_BYTE * sizeof(struct kvm_s390_apcb1));
 
 	return 0;
 }

+ 24 - 13
arch/sh/drivers/dma/dma-sh.c

@@ -18,6 +18,18 @@
 #include <cpu/dma-register.h>
 #include <cpu/dma.h>
 
+/*
+ * Some of the SoCs feature two DMAC modules. In such a case, the channels are
+ * distributed equally among them.
+ */
+#ifdef	SH_DMAC_BASE1
+#define	SH_DMAC_NR_MD_CH	(CONFIG_NR_ONCHIP_DMA_CHANNELS / 2)
+#else
+#define	SH_DMAC_NR_MD_CH	CONFIG_NR_ONCHIP_DMA_CHANNELS
+#endif
+
+#define	SH_DMAC_CH_SZ		0x10
+
 /*
  * Define the default configuration for dual address memory-memory transfer.
  * The 0x400 value represents auto-request, external->external.
@@ -29,7 +41,7 @@ static unsigned long dma_find_base(unsigned int chan)
 	unsigned long base = SH_DMAC_BASE0;
 
 #ifdef SH_DMAC_BASE1
-	if (chan >= 6)
+	if (chan >= SH_DMAC_NR_MD_CH)
 		base = SH_DMAC_BASE1;
 #endif
 
@@ -40,13 +52,13 @@ static unsigned long dma_base_addr(unsigned int chan)
 {
 	unsigned long base = dma_find_base(chan);
 
-	/* Normalize offset calculation */
-	if (chan >= 9)
-		chan -= 6;
-	if (chan >= 4)
-		base += 0x10;
+	chan = (chan % SH_DMAC_NR_MD_CH) * SH_DMAC_CH_SZ;
+
+	/* DMAOR is placed inside the channel register space. Step over it. */
+	if (chan >= DMAOR)
+		base += SH_DMAC_CH_SZ;
 
-	return base + (chan * 0x10);
+	return base + chan;
 }
 
 #ifdef CONFIG_SH_DMA_IRQ_MULTI
@@ -250,12 +262,11 @@ static int sh_dmac_get_dma_residue(struct dma_channel *chan)
 #define NR_DMAOR	1
 #endif
 
-/*
- * DMAOR bases are broken out amongst channel groups. DMAOR0 manages
- * channels 0 - 5, DMAOR1 6 - 11 (optional).
- */
-#define dmaor_read_reg(n)		__raw_readw(dma_find_base((n)*6))
-#define dmaor_write_reg(n, data)	__raw_writew(data, dma_find_base(n)*6)
+#define dmaor_read_reg(n)		__raw_readw(dma_find_base((n) * \
+						    SH_DMAC_NR_MD_CH) + DMAOR)
+#define dmaor_write_reg(n, data)	__raw_writew(data, \
+						     dma_find_base((n) * \
+						     SH_DMAC_NR_MD_CH) + DMAOR)
 
 static inline int dmaor_reset(int no)
 {

+ 2 - 2
arch/sh/include/asm/pgtable-3level.h

@@ -32,9 +32,9 @@ typedef struct { unsigned long long pmd; } pmd_t;
 #define pmd_val(x)	((x).pmd)
 #define __pmd(x)	((pmd_t) { (x) } )
 
-static inline unsigned long pud_page_vaddr(pud_t pud)
+static inline pmd_t *pud_pgtable(pud_t pud)
 {
-	return pud_val(pud);
+	return (pmd_t *)(unsigned long)pud_val(pud);
 }
 
 /* only used by the stubbed out hugetlb gup code, should never be called */

+ 1 - 1
arch/sh/kernel/cpu/sh2/probe.c

@@ -21,7 +21,7 @@ static int __init scan_cache(unsigned long node, const char *uname,
 	if (!of_flat_dt_is_compatible(node, "jcore,cache"))
 		return 0;
 
-	j2_ccr_base = (u32 __iomem *)of_flat_dt_translate_address(node);
+	j2_ccr_base = ioremap(of_flat_dt_translate_address(node), 4);
 
 	return 1;
 }

+ 3 - 3
arch/sparc/include/asm/pgtable_32.h

@@ -152,13 +152,13 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
 	return (unsigned long)__nocache_va(v << 4);
 }
 
-static inline unsigned long pud_page_vaddr(pud_t pud)
+static inline pmd_t *pud_pgtable(pud_t pud)
 {
 	if (srmmu_device_memory(pud_val(pud))) {
-		return ~0;
+		return (pmd_t *)~0;
 	} else {
 		unsigned long v = pud_val(pud) & SRMMU_PTD_PMASK;
-		return (unsigned long)__nocache_va(v << 4);
+		return (pmd_t *)__nocache_va(v << 4);
 	}
 }
 

+ 5 - 5
arch/sparc/include/asm/pgtable_64.h

@@ -845,23 +845,23 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
 	return ((unsigned long) __va(pfn << PAGE_SHIFT));
 }
 
-static inline unsigned long pud_page_vaddr(pud_t pud)
+static inline pmd_t *pud_pgtable(pud_t pud)
 {
 	pte_t pte = __pte(pud_val(pud));
 	unsigned long pfn;
 
 	pfn = pte_pfn(pte);
 
-	return ((unsigned long) __va(pfn << PAGE_SHIFT));
+	return ((pmd_t *) __va(pfn << PAGE_SHIFT));
 }
 
 #define pmd_page(pmd) 			virt_to_page((void *)pmd_page_vaddr(pmd))
-#define pud_page(pud) 			virt_to_page((void *)pud_page_vaddr(pud))
+#define pud_page(pud)			virt_to_page((void *)pud_pgtable(pud))
 #define pmd_clear(pmdp)			(pmd_val(*(pmdp)) = 0UL)
 #define pud_present(pud)		(pud_val(pud) != 0U)
 #define pud_clear(pudp)			(pud_val(*(pudp)) = 0UL)
-#define p4d_page_vaddr(p4d)		\
-	((unsigned long) __va(p4d_val(p4d)))
+#define p4d_pgtable(p4d)		\
+	((pud_t *) __va(p4d_val(p4d)))
 #define p4d_present(p4d)		(p4d_val(p4d) != 0U)
 #define p4d_clear(p4dp)			(p4d_val(*(p4dp)) = 0UL)
 

+ 1 - 1
arch/um/Makefile

@@ -147,7 +147,7 @@ export LDFLAGS_vmlinux := $(LDFLAGS_EXECSTACK)
 # When cleaning we don't include .config, so we don't include
 # TT or skas makefiles and don't clean skas_ptregs.h.
 CLEAN_FILES += linux x.i gmon.out
-MRPROPER_FILES += arch/$(SUBARCH)/include/generated
+MRPROPER_FILES += $(HOST_DIR)/include/generated
 
 archclean:
 	@find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \

+ 1 - 1
arch/um/include/asm/pgtable-3level.h

@@ -84,7 +84,7 @@ static inline void pud_clear (pud_t *pud)
 }
 
 #define pud_page(pud) phys_to_page(pud_val(pud) & PAGE_MASK)
-#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PAGE_MASK))
+#define pud_pgtable(pud) ((pmd_t *) __va(pud_val(pud) & PAGE_MASK))
 
 static inline unsigned long pte_pfn(pte_t pte)
 {

+ 1 - 1
arch/x86/events/amd/core.c

@@ -364,7 +364,7 @@ static int amd_pmu_hw_config(struct perf_event *event)
 
 	/* pass precise event sampling to ibs: */
 	if (event->attr.precise_ip && get_ibs_caps())
-		return -ENOENT;
+		return forward_event_to_ibs(event);
 
 	if (has_branch_stack(event))
 		return -EOPNOTSUPP;

+ 26 - 27
arch/x86/events/amd/ibs.c

@@ -202,7 +202,7 @@ static struct perf_ibs *get_ibs_pmu(int type)
 }
 
 /*
- * Use IBS for precise event sampling:
+ * core pmu config -> IBS config
  *
  *  perf record -a -e cpu-cycles:p ...    # use ibs op counting cycle count
  *  perf record -a -e r076:p ...          # same as -e cpu-cycles:p
@@ -211,25 +211,9 @@ static struct perf_ibs *get_ibs_pmu(int type)
  * IbsOpCntCtl (bit 19) of IBS Execution Control Register (IbsOpCtl,
  * MSRC001_1033) is used to select either cycle or micro-ops counting
  * mode.
- *
- * The rip of IBS samples has skid 0. Thus, IBS supports precise
- * levels 1 and 2 and the PERF_EFLAGS_EXACT is set. In rare cases the
- * rip is invalid when IBS was not able to record the rip correctly.
- * We clear PERF_EFLAGS_EXACT and take the rip from pt_regs then.
- *
  */
-static int perf_ibs_precise_event(struct perf_event *event, u64 *config)
+static int core_pmu_ibs_config(struct perf_event *event, u64 *config)
 {
-	switch (event->attr.precise_ip) {
-	case 0:
-		return -ENOENT;
-	case 1:
-	case 2:
-		break;
-	default:
-		return -EOPNOTSUPP;
-	}
-
 	switch (event->attr.type) {
 	case PERF_TYPE_HARDWARE:
 		switch (event->attr.config) {
@@ -255,22 +239,37 @@ static int perf_ibs_precise_event(struct perf_event *event, u64 *config)
 	return -EOPNOTSUPP;
 }
 
+/*
+ * The rip of IBS samples has skid 0. Thus, IBS supports precise
+ * levels 1 and 2 and the PERF_EFLAGS_EXACT is set. In rare cases the
+ * rip is invalid when IBS was not able to record the rip correctly.
+ * We clear PERF_EFLAGS_EXACT and take the rip from pt_regs then.
+ */
+int forward_event_to_ibs(struct perf_event *event)
+{
+	u64 config = 0;
+
+	if (!event->attr.precise_ip || event->attr.precise_ip > 2)
+		return -EOPNOTSUPP;
+
+	if (!core_pmu_ibs_config(event, &config)) {
+		event->attr.type = perf_ibs_op.pmu.type;
+		event->attr.config = config;
+	}
+	return -ENOENT;
+}
+
 static int perf_ibs_init(struct perf_event *event)
 {
 	struct hw_perf_event *hwc = &event->hw;
 	struct perf_ibs *perf_ibs;
 	u64 max_cnt, config;
-	int ret;
 
 	perf_ibs = get_ibs_pmu(event->attr.type);
-	if (perf_ibs) {
-		config = event->attr.config;
-	} else {
-		perf_ibs = &perf_ibs_op;
-		ret = perf_ibs_precise_event(event, &config);
-		if (ret)
-			return ret;
-	}
+	if (!perf_ibs)
+		return -ENOENT;
+
+	config = event->attr.config;
 
 	if (event->pmu != &perf_ibs->pmu)
 		return -ENOENT;

+ 2 - 0
arch/x86/include/asm/perf_event.h

@@ -412,8 +412,10 @@ struct pebs_xmm {
 
 #ifdef CONFIG_X86_LOCAL_APIC
 extern u32 get_ibs_caps(void);
+extern int forward_event_to_ibs(struct perf_event *event);
 #else
 static inline u32 get_ibs_caps(void) { return 0; }
+static inline int forward_event_to_ibs(struct perf_event *event) { return -ENOENT; }
 #endif
 
 #ifdef CONFIG_PERF_EVENTS

+ 4 - 4
arch/x86/include/asm/pgtable.h

@@ -865,9 +865,9 @@ static inline int pud_present(pud_t pud)
 	return pud_flags(pud) & _PAGE_PRESENT;
 }
 
-static inline unsigned long pud_page_vaddr(pud_t pud)
+static inline pmd_t *pud_pgtable(pud_t pud)
 {
-	return (unsigned long)__va(pud_val(pud) & pud_pfn_mask(pud));
+	return (pmd_t *)__va(pud_val(pud) & pud_pfn_mask(pud));
 }
 
 /*
@@ -906,9 +906,9 @@ static inline int p4d_present(p4d_t p4d)
 	return p4d_flags(p4d) & _PAGE_PRESENT;
 }
 
-static inline unsigned long p4d_page_vaddr(p4d_t p4d)
+static inline pud_t *p4d_pgtable(p4d_t p4d)
 {
-	return (unsigned long)__va(p4d_val(p4d) & p4d_pfn_mask(p4d));
+	return (pud_t *)__va(p4d_val(p4d) & p4d_pfn_mask(p4d));
 }
 
 /*

+ 2 - 2
arch/x86/include/asm/pgtable_64.h

@@ -235,8 +235,8 @@ static inline void native_pgd_clear(pgd_t *pgd)
 
 #define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val((pte)) })
 #define __pmd_to_swp_entry(pmd)		((swp_entry_t) { pmd_val((pmd)) })
-#define __swp_entry_to_pte(x)		((pte_t) { .pte = (x).val })
-#define __swp_entry_to_pmd(x)		((pmd_t) { .pmd = (x).val })
+#define __swp_entry_to_pte(x)		(__pte((x).val))
+#define __swp_entry_to_pmd(x)		(__pmd((x).val))
 
 extern int kern_addr_valid(unsigned long addr);
 extern void cleanup_highmap(void);

+ 6 - 2
arch/x86/kernel/cpu/resctrl/rdtgroup.c

@@ -715,11 +715,15 @@ unlock:
 static void show_rdt_tasks(struct rdtgroup *r, struct seq_file *s)
 {
 	struct task_struct *p, *t;
+	pid_t pid;
 
 	rcu_read_lock();
 	for_each_process_thread(p, t) {
-		if (is_closid_match(t, r) || is_rmid_match(t, r))
-			seq_printf(s, "%d\n", t->pid);
+		if (is_closid_match(t, r) || is_rmid_match(t, r)) {
+			pid = task_pid_vnr(t);
+			if (pid)
+				seq_printf(s, "%d\n", pid);
+		}
 	}
 	rcu_read_unlock();
 }

+ 14 - 10
arch/x86/kernel/smpboot.c

@@ -100,6 +100,17 @@ DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map);
 DEFINE_PER_CPU_READ_MOSTLY(struct cpuinfo_x86, cpu_info);
 EXPORT_PER_CPU_SYMBOL(cpu_info);
 
+struct mwait_cpu_dead {
+	unsigned int	control;
+	unsigned int	status;
+};
+
+/*
+ * Cache line aligned data for mwait_play_dead(). Separate on purpose so
+ * that it's unlikely to be touched by other CPUs.
+ */
+static DEFINE_PER_CPU_ALIGNED(struct mwait_cpu_dead, mwait_cpu_dead);
+
 /* Logical package management. We might want to allocate that dynamically */
 unsigned int __max_logical_packages __read_mostly;
 EXPORT_SYMBOL(__max_logical_packages);
@@ -1674,10 +1685,10 @@ EXPORT_SYMBOL_GPL(cond_wakeup_cpu0);
  */
 static inline void mwait_play_dead(void)
 {
+	struct mwait_cpu_dead *md = this_cpu_ptr(&mwait_cpu_dead);
 	unsigned int eax, ebx, ecx, edx;
 	unsigned int highest_cstate = 0;
 	unsigned int highest_subcstate = 0;
-	void *mwait_ptr;
 	int i;
 
 	if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
@@ -1712,13 +1723,6 @@ static inline void mwait_play_dead(void)
 			(highest_subcstate - 1);
 	}
 
-	/*
-	 * This should be a memory location in a cache line which is
-	 * unlikely to be touched by other processors.  The actual
-	 * content is immaterial as it is not actually modified in any way.
-	 */
-	mwait_ptr = &current_thread_info()->flags;
-
 	wbinvd();
 
 	while (1) {
@@ -1730,9 +1734,9 @@ static inline void mwait_play_dead(void)
 		 * case where we return around the loop.
 		 */
 		mb();
-		clflush(mwait_ptr);
+		clflush(md);
 		mb();
-		__monitor(mwait_ptr, 0, 0);
+		__monitor(md, 0, 0);
 		mb();
 		__mwait(eax, 0);
 

+ 2 - 2
arch/x86/mm/init_64.c

@@ -193,8 +193,8 @@ static void sync_global_pgds_l4(unsigned long start, unsigned long end)
 			spin_lock(pgt_lock);
 
 			if (!p4d_none(*p4d_ref) && !p4d_none(*p4d))
-				BUG_ON(p4d_page_vaddr(*p4d)
-				       != p4d_page_vaddr(*p4d_ref));
+				BUG_ON(p4d_pgtable(*p4d)
+				       != p4d_pgtable(*p4d_ref));
 
 			if (p4d_none(*p4d))
 				set_p4d(p4d, *p4d_ref);

+ 2 - 2
arch/x86/mm/pat/set_memory.c

@@ -1126,7 +1126,7 @@ static void __unmap_pmd_range(pud_t *pud, pmd_t *pmd,
 			      unsigned long start, unsigned long end)
 {
 	if (unmap_pte_range(pmd, start, end))
-		if (try_to_free_pmd_page((pmd_t *)pud_page_vaddr(*pud)))
+		if (try_to_free_pmd_page(pud_pgtable(*pud)))
 			pud_clear(pud);
 }
 
@@ -1170,7 +1170,7 @@ static void unmap_pmd_range(pud_t *pud, unsigned long start, unsigned long end)
 	 * Try again to free the PMD page if haven't succeeded above.
 	 */
 	if (!pud_none(*pud))
-		if (try_to_free_pmd_page((pmd_t *)pud_page_vaddr(*pud)))
+		if (try_to_free_pmd_page(pud_pgtable(*pud)))
 			pud_clear(pud);
 }
 

+ 1 - 1
arch/x86/mm/pgtable.c

@@ -805,7 +805,7 @@ int pud_free_pmd_page(pud_t *pud, unsigned long addr)
 	pte_t *pte;
 	int i;
 
-	pmd = (pmd_t *)pud_page_vaddr(*pud);
+	pmd = pud_pgtable(*pud);
 	pmd_sv = (pmd_t *)__get_free_page(GFP_KERNEL);
 	if (!pmd_sv)
 		return 0;

+ 1 - 1
arch/xtensa/platforms/iss/network.c

@@ -231,7 +231,7 @@ static int tuntap_probe(struct iss_net_private *lp, int index, char *init)
 
 	init += sizeof(TRANSPORT_TUNTAP_NAME) - 1;
 	if (*init == ',') {
-		rem = split_if_spec(init + 1, &mac_str, &dev_name);
+		rem = split_if_spec(init + 1, &mac_str, &dev_name, NULL);
 		if (rem != NULL) {
 			pr_err("%s: extra garbage on specification : '%s'\n",
 			       dev->name, rem);

+ 4 - 3
block/blk-iocost.c

@@ -2426,6 +2426,7 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime,
 	u32 hwi, adj_step;
 	s64 margin;
 	u64 cost, new_inuse;
+	unsigned long flags;
 
 	current_hweight(iocg, NULL, &hwi);
 	old_hwi = hwi;
@@ -2444,11 +2445,11 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime,
 	    iocg->inuse == iocg->active)
 		return cost;
 
-	spin_lock_irq(&ioc->lock);
+	spin_lock_irqsave(&ioc->lock, flags);
 
 	/* we own inuse only when @iocg is in the normal active state */
 	if (iocg->abs_vdebt || list_empty(&iocg->active_list)) {
-		spin_unlock_irq(&ioc->lock);
+		spin_unlock_irqrestore(&ioc->lock, flags);
 		return cost;
 	}
 
@@ -2469,7 +2470,7 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime,
 	} while (time_after64(vtime + cost, now->vnow) &&
 		 iocg->inuse != iocg->active);
 
-	spin_unlock_irq(&ioc->lock);
+	spin_unlock_irqrestore(&ioc->lock, flags);
 
 	TRACE_IOCG_PATH(inuse_adjust, iocg, now,
 			old_inuse, iocg->inuse, old_hwi, hwi);

+ 86 - 18
block/partitions/amiga.c

@@ -11,10 +11,18 @@
 #define pr_fmt(fmt) fmt
 
 #include <linux/types.h>
+#include <linux/mm_types.h>
+#include <linux/overflow.h>
 #include <linux/affs_hardblocks.h>
 
 #include "check.h"
 
+/* magic offsets in partition DosEnvVec */
+#define NR_HD	3
+#define NR_SECT	5
+#define LO_CYL	9
+#define HI_CYL	10
+
 static __inline__ u32
 checksum_block(__be32 *m, int size)
 {
@@ -31,8 +39,12 @@ int amiga_partition(struct parsed_partitions *state)
 	unsigned char *data;
 	struct RigidDiskBlock *rdb;
 	struct PartitionBlock *pb;
-	int start_sect, nr_sects, blk, part, res = 0;
-	int blksize = 1;	/* Multiplier for disk block size */
+	u64 start_sect, nr_sects;
+	sector_t blk, end_sect;
+	u32 cylblk;		/* rdb_CylBlocks = nr_heads*sect_per_track */
+	u32 nr_hd, nr_sect, lo_cyl, hi_cyl;
+	int part, res = 0;
+	unsigned int blksize = 1;	/* Multiplier for disk block size */
 	int slot = 1;
 	char b[BDEVNAME_SIZE];
 
@@ -41,7 +53,7 @@ int amiga_partition(struct parsed_partitions *state)
 			goto rdb_done;
 		data = read_part_sector(state, blk, &sect);
 		if (!data) {
-			pr_err("Dev %s: unable to read RDB block %d\n",
+			pr_err("Dev %s: unable to read RDB block %llu\n",
 			       bdevname(state->bdev, b), blk);
 			res = -1;
 			goto rdb_done;
@@ -58,12 +70,12 @@ int amiga_partition(struct parsed_partitions *state)
 		*(__be32 *)(data+0xdc) = 0;
 		if (checksum_block((__be32 *)data,
 				be32_to_cpu(rdb->rdb_SummedLongs) & 0x7F)==0) {
-			pr_err("Trashed word at 0xd0 in block %d ignored in checksum calculation\n",
+			pr_err("Trashed word at 0xd0 in block %llu ignored in checksum calculation\n",
 			       blk);
 			break;
 		}
 
-		pr_err("Dev %s: RDB in block %d has bad checksum\n",
+		pr_err("Dev %s: RDB in block %llu has bad checksum\n",
 		       bdevname(state->bdev, b), blk);
 	}
 
@@ -79,11 +91,16 @@ int amiga_partition(struct parsed_partitions *state)
 	}
 	blk = be32_to_cpu(rdb->rdb_PartitionList);
 	put_dev_sector(sect);
-	for (part = 1; blk>0 && part<=16; part++, put_dev_sector(sect)) {
-		blk *= blksize;	/* Read in terms partition table understands */
+	for (part = 1; (s32) blk>0 && part<=16; part++, put_dev_sector(sect)) {
+		/* Read in terms partition table understands */
+		if (check_mul_overflow(blk, (sector_t) blksize, &blk)) {
+			pr_err("Dev %s: overflow calculating partition block %llu! Skipping partitions %u and beyond\n",
+				bdevname(state->bdev, b), blk, part);
+			break;
+		}
 		data = read_part_sector(state, blk, &sect);
 		if (!data) {
-			pr_err("Dev %s: unable to read partition block %d\n",
+			pr_err("Dev %s: unable to read partition block %llu\n",
 			       bdevname(state->bdev, b), blk);
 			res = -1;
 			goto rdb_done;
@@ -95,19 +112,70 @@ int amiga_partition(struct parsed_partitions *state)
 		if (checksum_block((__be32 *)pb, be32_to_cpu(pb->pb_SummedLongs) & 0x7F) != 0 )
 			continue;
 
-		/* Tell Kernel about it */
+		/* RDB gives us more than enough rope to hang ourselves with,
+		 * many times over (2^128 bytes if all fields max out).
+		 * Some careful checks are in order, so check for potential
+		 * overflows.
+		 * We are multiplying four 32 bit numbers to one sector_t!
+		 */
+
+		nr_hd   = be32_to_cpu(pb->pb_Environment[NR_HD]);
+		nr_sect = be32_to_cpu(pb->pb_Environment[NR_SECT]);
+
+		/* CylBlocks is total number of blocks per cylinder */
+		if (check_mul_overflow(nr_hd, nr_sect, &cylblk)) {
+			pr_err("Dev %s: heads*sects %u overflows u32, skipping partition!\n",
+				bdevname(state->bdev, b), cylblk);
+			continue;
+		}
+
+		/* check for consistency with RDB defined CylBlocks */
+		if (cylblk > be32_to_cpu(rdb->rdb_CylBlocks)) {
+			pr_warn("Dev %s: cylblk %u > rdb_CylBlocks %u!\n",
+				bdevname(state->bdev, b), cylblk,
+				be32_to_cpu(rdb->rdb_CylBlocks));
+		}
+
+		/* RDB allows for variable logical block size -
+		 * normalize to 512 byte blocks and check result.
+		 */
+
+		if (check_mul_overflow(cylblk, blksize, &cylblk)) {
+			pr_err("Dev %s: partition %u bytes per cyl. overflows u32, skipping partition!\n",
+				bdevname(state->bdev, b), part);
+			continue;
+		}
+
+		/* Calculate partition start and end. Limit of 32 bit on cylblk
+		 * guarantees no overflow occurs if LBD support is enabled.
+		 */
+
+		lo_cyl = be32_to_cpu(pb->pb_Environment[LO_CYL]);
+		start_sect = ((u64) lo_cyl * cylblk);
+
+		hi_cyl = be32_to_cpu(pb->pb_Environment[HI_CYL]);
+		nr_sects = (((u64) hi_cyl - lo_cyl + 1) * cylblk);
 
-		nr_sects = (be32_to_cpu(pb->pb_Environment[10]) + 1 -
-			    be32_to_cpu(pb->pb_Environment[9])) *
-			   be32_to_cpu(pb->pb_Environment[3]) *
-			   be32_to_cpu(pb->pb_Environment[5]) *
-			   blksize;
 		if (!nr_sects)
 			continue;
-		start_sect = be32_to_cpu(pb->pb_Environment[9]) *
-			     be32_to_cpu(pb->pb_Environment[3]) *
-			     be32_to_cpu(pb->pb_Environment[5]) *
-			     blksize;
+
+		/* Warn user if partition end overflows u32 (AmigaDOS limit) */
+
+		if ((start_sect + nr_sects) > UINT_MAX) {
+			pr_warn("Dev %s: partition %u (%llu-%llu) needs 64 bit device support!\n",
+				bdevname(state->bdev, b), part,
+				start_sect, start_sect + nr_sects);
+		}
+
+		if (check_add_overflow(start_sect, nr_sects, &end_sect)) {
+			pr_err("Dev %s: partition %u (%llu-%llu) needs LBD device support, skipping partition!\n",
+				bdevname(state->bdev, b), part,
+				start_sect, end_sect);
+			continue;
+		}
+
+		/* Tell Kernel about it */
+
 		put_partition(state,slot++,start_sect,nr_sects);
 		{
 			/* Be even more informative to aid mounting */

+ 9 - 0
drivers/acpi/button.c

@@ -82,6 +82,15 @@ static const struct dmi_system_id dmi_lid_quirks[] = {
 		},
 		.driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_DISABLED,
 	},
+	{
+		/* Nextbook Ares 8A tablet, _LID device always reports lid closed */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
+			DMI_MATCH(DMI_BIOS_VERSION, "M882"),
+		},
+		.driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_DISABLED,
+	},
 	{
 		/*
 		 * Medion Akoya E2215T, notification of the LID device only

+ 16 - 0
drivers/acpi/video_detect.c

@@ -332,6 +332,22 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "82BK"),
 		},
 	},
+	{
+	 .callback = video_detect_force_native,
+	 /* Lenovo ThinkPad X131e (3371 AMD version) */
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "3371"),
+		},
+	},
+	{
+	 .callback = video_detect_force_native,
+	 /* Apple iMac11,3 */
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "iMac11,3"),
+		},
+	},
 	{
 	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */
 	 .callback = video_detect_force_native,

+ 3 - 3
drivers/base/power/domain.c

@@ -2835,10 +2835,10 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state,
 
 	err = of_property_read_u32(state_node, "min-residency-us", &residency);
 	if (!err)
-		genpd_state->residency_ns = 1000 * residency;
+		genpd_state->residency_ns = 1000LL * residency;
 
-	genpd_state->power_on_latency_ns = 1000 * exit_latency;
-	genpd_state->power_off_latency_ns = 1000 * entry_latency;
+	genpd_state->power_on_latency_ns = 1000LL * exit_latency;
+	genpd_state->power_off_latency_ns = 1000LL * entry_latency;
 	genpd_state->fwnode = &state_node->fwnode;
 
 	return 0;

+ 4 - 4
drivers/base/regmap/regmap-i2c.c

@@ -242,8 +242,8 @@ static int regmap_i2c_smbus_i2c_read(void *context, const void *reg,
 static const struct regmap_bus regmap_i2c_smbus_i2c_block = {
 	.write = regmap_i2c_smbus_i2c_write,
 	.read = regmap_i2c_smbus_i2c_read,
-	.max_raw_read = I2C_SMBUS_BLOCK_MAX,
-	.max_raw_write = I2C_SMBUS_BLOCK_MAX,
+	.max_raw_read = I2C_SMBUS_BLOCK_MAX - 1,
+	.max_raw_write = I2C_SMBUS_BLOCK_MAX - 1,
 };
 
 static int regmap_i2c_smbus_i2c_write_reg16(void *context, const void *data,
@@ -299,8 +299,8 @@ static int regmap_i2c_smbus_i2c_read_reg16(void *context, const void *reg,
 static const struct regmap_bus regmap_i2c_smbus_i2c_block_reg16 = {
 	.write = regmap_i2c_smbus_i2c_write_reg16,
 	.read = regmap_i2c_smbus_i2c_read_reg16,
-	.max_raw_read = I2C_SMBUS_BLOCK_MAX,
-	.max_raw_write = I2C_SMBUS_BLOCK_MAX,
+	.max_raw_read = I2C_SMBUS_BLOCK_MAX - 2,
+	.max_raw_write = I2C_SMBUS_BLOCK_MAX - 2,
 };
 
 static const struct regmap_bus *regmap_get_i2c_bus(struct i2c_client *i2c,

+ 1 - 1
drivers/base/regmap/regmap-spi-avmm.c

@@ -666,7 +666,7 @@ static const struct regmap_bus regmap_spi_avmm_bus = {
 	.reg_format_endian_default = REGMAP_ENDIAN_NATIVE,
 	.val_format_endian_default = REGMAP_ENDIAN_NATIVE,
 	.max_raw_read = SPI_AVMM_VAL_SIZE * MAX_READ_CNT,
-	.max_raw_write = SPI_AVMM_REG_SIZE + SPI_AVMM_VAL_SIZE * MAX_WRITE_CNT,
+	.max_raw_write = SPI_AVMM_VAL_SIZE * MAX_WRITE_CNT,
 	.free_context = spi_avmm_bridge_ctx_free,
 };
 

+ 2 - 4
drivers/base/regmap/regmap.c

@@ -1998,8 +1998,6 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
 	size_t val_count = val_len / val_bytes;
 	size_t chunk_count, chunk_bytes;
 	size_t chunk_regs = val_count;
-	size_t max_data = map->max_raw_write - map->format.reg_bytes -
-			map->format.pad_bytes;
 	int ret, i;
 
 	if (!val_count)
@@ -2007,8 +2005,8 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
 
 	if (map->use_single_write)
 		chunk_regs = 1;
-	else if (map->max_raw_write && val_len > max_data)
-		chunk_regs = max_data / val_bytes;
+	else if (map->max_raw_write && val_len > map->max_raw_write)
+		chunk_regs = map->max_raw_write / val_bytes;
 
 	chunk_count = val_count / chunk_regs;
 	chunk_bytes = chunk_regs * val_bytes;

+ 2 - 1
drivers/block/nbd.c

@@ -1723,7 +1723,8 @@ static int nbd_dev_add(int index)
 		if (err == -ENOSPC)
 			err = -EEXIST;
 	} else {
-		err = idr_alloc(&nbd_index_idr, nbd, 0, 0, GFP_KERNEL);
+		err = idr_alloc(&nbd_index_idr, nbd, 0,
+				(MINORMASK >> part_shift) + 1, GFP_KERNEL);
 		if (err >= 0)
 			index = err;
 	}

+ 2 - 2
drivers/bus/ti-sysc.c

@@ -1748,7 +1748,7 @@ static u32 sysc_quirk_dispc(struct sysc *ddata, int dispc_offset,
 	if (!ddata->module_va)
 		return -EIO;
 
-	/* DISP_CONTROL */
+	/* DISP_CONTROL, shut down lcd and digit on disable if enabled */
 	val = sysc_read(ddata, dispc_offset + 0x40);
 	lcd_en = val & lcd_en_mask;
 	digit_en = val & digit_en_mask;
@@ -1760,7 +1760,7 @@ static u32 sysc_quirk_dispc(struct sysc *ddata, int dispc_offset,
 		else
 			irq_mask |= BIT(2) | BIT(3);	/* EVSYNC bits */
 	}
-	if (disable & (lcd_en | digit_en))
+	if (disable && (lcd_en || digit_en))
 		sysc_write(ddata, dispc_offset + 0x40,
 			   val & ~(lcd_en_mask | digit_en_mask));
 

+ 2 - 4
drivers/char/hw_random/imx-rngc.c

@@ -110,7 +110,7 @@ static int imx_rngc_self_test(struct imx_rngc *rngc)
 	cmd = readl(rngc->base + RNGC_COMMAND);
 	writel(cmd | RNGC_CMD_SELF_TEST, rngc->base + RNGC_COMMAND);
 
-	ret = wait_for_completion_timeout(&rngc->rng_op_done, RNGC_TIMEOUT);
+	ret = wait_for_completion_timeout(&rngc->rng_op_done, msecs_to_jiffies(RNGC_TIMEOUT));
 	imx_rngc_irq_mask_clear(rngc);
 	if (!ret)
 		return -ETIMEDOUT;
@@ -187,9 +187,7 @@ static int imx_rngc_init(struct hwrng *rng)
 		cmd = readl(rngc->base + RNGC_COMMAND);
 		writel(cmd | RNGC_CMD_SEED, rngc->base + RNGC_COMMAND);
 
-		ret = wait_for_completion_timeout(&rngc->rng_op_done,
-				RNGC_TIMEOUT);
-
+		ret = wait_for_completion_timeout(&rngc->rng_op_done, msecs_to_jiffies(RNGC_TIMEOUT));
 		if (!ret) {
 			ret = -ETIMEDOUT;
 			goto err;

+ 1 - 20
drivers/char/hw_random/st-rng.c

@@ -42,7 +42,6 @@
 
 struct st_rng_data {
 	void __iomem	*base;
-	struct clk	*clk;
 	struct hwrng	ops;
 };
 
@@ -85,26 +84,18 @@ static int st_rng_probe(struct platform_device *pdev)
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
-	clk = devm_clk_get(&pdev->dev, NULL);
+	clk = devm_clk_get_enabled(&pdev->dev, NULL);
 	if (IS_ERR(clk))
 		return PTR_ERR(clk);
 
-	ret = clk_prepare_enable(clk);
-	if (ret)
-		return ret;
-
 	ddata->ops.priv	= (unsigned long)ddata;
 	ddata->ops.read	= st_rng_read;
 	ddata->ops.name	= pdev->name;
 	ddata->base	= base;
-	ddata->clk	= clk;
-
-	dev_set_drvdata(&pdev->dev, ddata);
 
 	ret = devm_hwrng_register(&pdev->dev, &ddata->ops);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to register HW RNG\n");
-		clk_disable_unprepare(clk);
 		return ret;
 	}
 
@@ -113,15 +104,6 @@ static int st_rng_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int st_rng_remove(struct platform_device *pdev)
-{
-	struct st_rng_data *ddata = dev_get_drvdata(&pdev->dev);
-
-	clk_disable_unprepare(ddata->clk);
-
-	return 0;
-}
-
 static const struct of_device_id st_rng_match[] __maybe_unused = {
 	{ .compatible = "st,rng" },
 	{},
@@ -134,7 +116,6 @@ static struct platform_driver st_rng_driver = {
 		.of_match_table = of_match_ptr(st_rng_match),
 	},
 	.probe = st_rng_probe,
-	.remove = st_rng_remove
 };
 
 module_platform_driver(st_rng_driver);

+ 45 - 24
drivers/char/hw_random/virtio-rng.c

@@ -4,6 +4,7 @@
  *  Copyright (C) 2007, 2008 Rusty Russell IBM Corporation
  */
 
+#include <asm/barrier.h>
 #include <linux/err.h>
 #include <linux/hw_random.h>
 #include <linux/scatterlist.h>
@@ -20,12 +21,12 @@ struct virtrng_info {
 	struct virtqueue *vq;
 	char name[25];
 	int index;
-	bool busy;
 	bool hwrng_register_done;
 	bool hwrng_removed;
 	/* data transfer */
 	struct completion have_data;
 	unsigned int data_avail;
+	unsigned int data_idx;
 	/* minimal size returned by rng_buffer_size() */
 #if SMP_CACHE_BYTES < 32
 	u8 data[32];
@@ -37,19 +38,23 @@ struct virtrng_info {
 static void random_recv_done(struct virtqueue *vq)
 {
 	struct virtrng_info *vi = vq->vdev->priv;
+	unsigned int len;
 
 	/* We can get spurious callbacks, e.g. shared IRQs + virtio_pci. */
-	if (!virtqueue_get_buf(vi->vq, &vi->data_avail))
+	if (!virtqueue_get_buf(vi->vq, &len))
 		return;
 
+	smp_store_release(&vi->data_avail, len);
 	complete(&vi->have_data);
 }
 
-/* The host will fill any buffer we give it with sweet, sweet randomness. */
-static void register_buffer(struct virtrng_info *vi)
+static void request_entropy(struct virtrng_info *vi)
 {
 	struct scatterlist sg;
 
+	reinit_completion(&vi->have_data);
+	vi->data_idx = 0;
+
 	sg_init_one(&sg, vi->data, sizeof(vi->data));
 
 	/* There should always be room for one buffer. */
@@ -58,6 +63,18 @@ static void register_buffer(struct virtrng_info *vi)
 	virtqueue_kick(vi->vq);
 }
 
+static unsigned int copy_data(struct virtrng_info *vi, void *buf,
+			      unsigned int size)
+{
+	size = min_t(unsigned int, size, vi->data_avail);
+	memcpy(buf, vi->data + vi->data_idx, size);
+	vi->data_idx += size;
+	vi->data_avail -= size;
+	if (vi->data_avail == 0)
+		request_entropy(vi);
+	return size;
+}
+
 static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait)
 {
 	int ret;
@@ -68,35 +85,37 @@ static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait)
 	if (vi->hwrng_removed)
 		return -ENODEV;
 
-	if (!vi->busy) {
-		vi->busy = true;
-		reinit_completion(&vi->have_data);
-		register_buffer(vi);
+	read = 0;
+
+	/* copy available data */
+	if (smp_load_acquire(&vi->data_avail)) {
+		chunk = copy_data(vi, buf, size);
+		size -= chunk;
+		read += chunk;
 	}
 
 	if (!wait)
-		return 0;
+		return read;
 
-	read = 0;
+	/* We have already copied available entropy,
+	 * so either size is 0 or data_avail is 0
+	 */
 	while (size != 0) {
+		/* data_avail is 0 but a request is pending */
 		ret = wait_for_completion_killable(&vi->have_data);
 		if (ret < 0)
 			return ret;
+		/* if vi->data_avail is 0, we have been interrupted
+		 * by a cleanup, but buffer stays in the queue
+		 */
+		if (vi->data_avail == 0)
+			return read;
 
-		chunk = min_t(unsigned int, size, vi->data_avail);
-		memcpy(buf + read, vi->data, chunk);
-		read += chunk;
+		chunk = copy_data(vi, buf + read, size);
 		size -= chunk;
-		vi->data_avail = 0;
-
-		if (size != 0) {
-			reinit_completion(&vi->have_data);
-			register_buffer(vi);
-		}
+		read += chunk;
 	}
 
-	vi->busy = false;
-
 	return read;
 }
 
@@ -104,8 +123,7 @@ static void virtio_cleanup(struct hwrng *rng)
 {
 	struct virtrng_info *vi = (struct virtrng_info *)rng->priv;
 
-	if (vi->busy)
-		wait_for_completion(&vi->have_data);
+	complete(&vi->have_data);
 }
 
 static int probe_common(struct virtio_device *vdev)
@@ -141,6 +159,9 @@ static int probe_common(struct virtio_device *vdev)
 		goto err_find;
 	}
 
+	/* we always have a pending entropy request */
+	request_entropy(vi);
+
 	return 0;
 
 err_find:
@@ -156,9 +177,9 @@ static void remove_common(struct virtio_device *vdev)
 
 	vi->hwrng_removed = true;
 	vi->data_avail = 0;
+	vi->data_idx = 0;
 	complete(&vi->have_data);
 	vdev->config->reset(vdev);
-	vi->busy = false;
 	if (vi->hwrng_register_done)
 		hwrng_unregister(&vi->hwrng);
 	vdev->config->del_vqs(vdev);

+ 2 - 0
drivers/char/tpm/tpm_tis_core.c

@@ -731,7 +731,9 @@ static irqreturn_t tis_int_handler(int dummy, void *dev_id)
 		wake_up_interruptible(&priv->int_queue);
 
 	/* Clear interrupts handled with TPM_EOI */
+	tpm_tis_request_locality(chip, 0);
 	rc = tpm_tis_write32(priv, TPM_INT_STATUS(priv->locality), interrupt);
+	tpm_tis_relinquish_locality(chip, 0);
 	if (rc < 0)
 		return IRQ_NONE;
 

+ 7 - 23
drivers/char/tpm/tpm_vtpm_proxy.c

@@ -683,37 +683,21 @@ static struct miscdevice vtpmx_miscdev = {
 	.fops = &vtpmx_fops,
 };
 
-static int vtpmx_init(void)
-{
-	return misc_register(&vtpmx_miscdev);
-}
-
-static void vtpmx_cleanup(void)
-{
-	misc_deregister(&vtpmx_miscdev);
-}
-
 static int __init vtpm_module_init(void)
 {
 	int rc;
 
-	rc = vtpmx_init();
-	if (rc) {
-		pr_err("couldn't create vtpmx device\n");
-		return rc;
-	}
-
 	workqueue = create_workqueue("tpm-vtpm");
 	if (!workqueue) {
 		pr_err("couldn't create workqueue\n");
-		rc = -ENOMEM;
-		goto err_vtpmx_cleanup;
+		return -ENOMEM;
 	}
 
-	return 0;
-
-err_vtpmx_cleanup:
-	vtpmx_cleanup();
+	rc = misc_register(&vtpmx_miscdev);
+	if (rc) {
+		pr_err("couldn't create vtpmx device\n");
+		destroy_workqueue(workqueue);
+	}
 
 	return rc;
 }
@@ -721,7 +705,7 @@ err_vtpmx_cleanup:
 static void __exit vtpm_module_exit(void)
 {
 	destroy_workqueue(workqueue);
-	vtpmx_cleanup();
+	misc_deregister(&vtpmx_miscdev);
 }
 
 module_init(vtpm_module_init);

+ 12 - 0
drivers/clk/clk-cdce925.c

@@ -705,6 +705,10 @@ static int cdce925_probe(struct i2c_client *client,
 	for (i = 0; i < data->chip_info->num_plls; ++i) {
 		pll_clk_name[i] = kasprintf(GFP_KERNEL, "%pOFn.pll%d",
 			client->dev.of_node, i);
+		if (!pll_clk_name[i]) {
+			err = -ENOMEM;
+			goto error;
+		}
 		init.name = pll_clk_name[i];
 		data->pll[i].chip = data;
 		data->pll[i].hw.init = &init;
@@ -746,6 +750,10 @@ static int cdce925_probe(struct i2c_client *client,
 	init.num_parents = 1;
 	init.parent_names = &parent_name; /* Mux Y1 to input */
 	init.name = kasprintf(GFP_KERNEL, "%pOFn.Y1", client->dev.of_node);
+	if (!init.name) {
+		err = -ENOMEM;
+		goto error;
+	}
 	data->clk[0].chip = data;
 	data->clk[0].hw.init = &init;
 	data->clk[0].index = 0;
@@ -764,6 +772,10 @@ static int cdce925_probe(struct i2c_client *client,
 	for (i = 1; i < data->chip_info->num_outputs; ++i) {
 		init.name = kasprintf(GFP_KERNEL, "%pOFn.Y%d",
 			client->dev.of_node, i+1);
+		if (!init.name) {
+			err = -ENOMEM;
+			goto error;
+		}
 		data->clk[i].chip = data;
 		data->clk[i].hw.init = &init;
 		data->clk[i].index = i;

+ 215 - 27
drivers/clk/clk-si5341.c

@@ -19,6 +19,7 @@
 #include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
 #include <linux/slab.h>
 #include <asm/unaligned.h>
 
@@ -59,6 +60,7 @@ struct clk_si5341_synth {
 struct clk_si5341_output {
 	struct clk_hw hw;
 	struct clk_si5341 *data;
+	struct regulator *vddo_reg;
 	u8 index;
 };
 #define to_clk_si5341_output(_hw) \
@@ -84,6 +86,7 @@ struct clk_si5341 {
 struct clk_si5341_output_config {
 	u8 out_format_drv_bits;
 	u8 out_cm_ampl_bits;
+	u8 vdd_sel_bits;
 	bool synth_master;
 	bool always_on;
 };
@@ -136,6 +139,8 @@ struct clk_si5341_output_config {
 #define SI5341_OUT_R_REG(output)	\
 			((output)->data->reg_rdiv_offset[(output)->index])
 
+#define SI5341_OUT_MUX_VDD_SEL_MASK 0x38
+
 /* Synthesize N divider */
 #define SI5341_SYNTH_N_NUM(x)	(0x0302 + ((x) * 11))
 #define SI5341_SYNTH_N_DEN(x)	(0x0308 + ((x) * 11))
@@ -1250,11 +1255,11 @@ static const struct regmap_config si5341_regmap_config = {
 	.volatile_table = &si5341_regmap_volatile,
 };
 
-static int si5341_dt_parse_dt(struct i2c_client *client,
-	struct clk_si5341_output_config *config)
+static int si5341_dt_parse_dt(struct clk_si5341 *data,
+			      struct clk_si5341_output_config *config)
 {
 	struct device_node *child;
-	struct device_node *np = client->dev.of_node;
+	struct device_node *np = data->i2c_client->dev.of_node;
 	u32 num;
 	u32 val;
 
@@ -1263,13 +1268,13 @@ static int si5341_dt_parse_dt(struct i2c_client *client,
 
 	for_each_child_of_node(np, child) {
 		if (of_property_read_u32(child, "reg", &num)) {
-			dev_err(&client->dev, "missing reg property of %s\n",
+			dev_err(&data->i2c_client->dev, "missing reg property of %s\n",
 				child->name);
 			goto put_child;
 		}
 
 		if (num >= SI5341_MAX_NUM_OUTPUTS) {
-			dev_err(&client->dev, "invalid clkout %d\n", num);
+			dev_err(&data->i2c_client->dev, "invalid clkout %d\n", num);
 			goto put_child;
 		}
 
@@ -1288,7 +1293,7 @@ static int si5341_dt_parse_dt(struct i2c_client *client,
 				config[num].out_format_drv_bits |= 0xc0;
 				break;
 			default:
-				dev_err(&client->dev,
+				dev_err(&data->i2c_client->dev,
 					"invalid silabs,format %u for %u\n",
 					val, num);
 				goto put_child;
@@ -1301,7 +1306,7 @@ static int si5341_dt_parse_dt(struct i2c_client *client,
 
 		if (!of_property_read_u32(child, "silabs,common-mode", &val)) {
 			if (val > 0xf) {
-				dev_err(&client->dev,
+				dev_err(&data->i2c_client->dev,
 					"invalid silabs,common-mode %u\n",
 					val);
 				goto put_child;
@@ -1312,7 +1317,7 @@ static int si5341_dt_parse_dt(struct i2c_client *client,
 
 		if (!of_property_read_u32(child, "silabs,amplitude", &val)) {
 			if (val > 0xf) {
-				dev_err(&client->dev,
+				dev_err(&data->i2c_client->dev,
 					"invalid silabs,amplitude %u\n",
 					val);
 				goto put_child;
@@ -1329,6 +1334,34 @@ static int si5341_dt_parse_dt(struct i2c_client *client,
 
 		config[num].always_on =
 			of_property_read_bool(child, "always-on");
+
+		config[num].vdd_sel_bits = 0x08;
+		if (data->clk[num].vddo_reg) {
+			int vdd = regulator_get_voltage(data->clk[num].vddo_reg);
+
+			switch (vdd) {
+			case 3300000:
+				config[num].vdd_sel_bits |= 0 << 4;
+				break;
+			case 1800000:
+				config[num].vdd_sel_bits |= 1 << 4;
+				break;
+			case 2500000:
+				config[num].vdd_sel_bits |= 2 << 4;
+				break;
+			default:
+				dev_err(&data->i2c_client->dev,
+					"unsupported vddo voltage %d for %s\n",
+					vdd, child->name);
+				goto put_child;
+			}
+		} else {
+			/* chip seems to default to 2.5V when not set */
+			dev_warn(&data->i2c_client->dev,
+				"no regulator set, defaulting vdd_sel to 2.5V for %s\n",
+				child->name);
+			config[num].vdd_sel_bits |= 2 << 4;
+		}
 	}
 
 	return 0;
@@ -1417,6 +1450,94 @@ static int si5341_clk_select_active_input(struct clk_si5341 *data)
 	return res;
 }
 
+static ssize_t input_present_show(struct device *dev,
+				  struct device_attribute *attr,
+				  char *buf)
+{
+	struct clk_si5341 *data = dev_get_drvdata(dev);
+	u32 status;
+	int res = regmap_read(data->regmap, SI5341_STATUS, &status);
+
+	if (res < 0)
+		return res;
+	res = !(status & SI5341_STATUS_LOSREF);
+	return snprintf(buf, PAGE_SIZE, "%d\n", res);
+}
+static DEVICE_ATTR_RO(input_present);
+
+static ssize_t input_present_sticky_show(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct clk_si5341 *data = dev_get_drvdata(dev);
+	u32 status;
+	int res = regmap_read(data->regmap, SI5341_STATUS_STICKY, &status);
+
+	if (res < 0)
+		return res;
+	res = !(status & SI5341_STATUS_LOSREF);
+	return snprintf(buf, PAGE_SIZE, "%d\n", res);
+}
+static DEVICE_ATTR_RO(input_present_sticky);
+
+static ssize_t pll_locked_show(struct device *dev,
+			       struct device_attribute *attr,
+			       char *buf)
+{
+	struct clk_si5341 *data = dev_get_drvdata(dev);
+	u32 status;
+	int res = regmap_read(data->regmap, SI5341_STATUS, &status);
+
+	if (res < 0)
+		return res;
+	res = !(status & SI5341_STATUS_LOL);
+	return snprintf(buf, PAGE_SIZE, "%d\n", res);
+}
+static DEVICE_ATTR_RO(pll_locked);
+
+static ssize_t pll_locked_sticky_show(struct device *dev,
+				      struct device_attribute *attr,
+				      char *buf)
+{
+	struct clk_si5341 *data = dev_get_drvdata(dev);
+	u32 status;
+	int res = regmap_read(data->regmap, SI5341_STATUS_STICKY, &status);
+
+	if (res < 0)
+		return res;
+	res = !(status & SI5341_STATUS_LOL);
+	return snprintf(buf, PAGE_SIZE, "%d\n", res);
+}
+static DEVICE_ATTR_RO(pll_locked_sticky);
+
+static ssize_t clear_sticky_store(struct device *dev,
+				  struct device_attribute *attr,
+				  const char *buf, size_t count)
+{
+	struct clk_si5341 *data = dev_get_drvdata(dev);
+	long val;
+
+	if (kstrtol(buf, 10, &val))
+		return -EINVAL;
+	if (val) {
+		int res = regmap_write(data->regmap, SI5341_STATUS_STICKY, 0);
+
+		if (res < 0)
+			return res;
+	}
+	return count;
+}
+static DEVICE_ATTR_WO(clear_sticky);
+
+static const struct attribute *si5341_attributes[] = {
+	&dev_attr_input_present.attr,
+	&dev_attr_input_present_sticky.attr,
+	&dev_attr_pll_locked.attr,
+	&dev_attr_pll_locked_sticky.attr,
+	&dev_attr_clear_sticky.attr,
+	NULL
+};
+
 static int si5341_probe(struct i2c_client *client,
 		const struct i2c_device_id *id)
 {
@@ -1424,7 +1545,7 @@ static int si5341_probe(struct i2c_client *client,
 	struct clk_init_data init;
 	struct clk *input;
 	const char *root_clock_name;
-	const char *synth_clock_names[SI5341_NUM_SYNTH];
+	const char *synth_clock_names[SI5341_NUM_SYNTH] = { NULL };
 	int err;
 	unsigned int i;
 	struct clk_si5341_output_config config[SI5341_MAX_NUM_OUTPUTS];
@@ -1454,9 +1575,33 @@ static int si5341_probe(struct i2c_client *client,
 		}
 	}
 
-	err = si5341_dt_parse_dt(client, config);
+	for (i = 0; i < SI5341_MAX_NUM_OUTPUTS; ++i) {
+		char reg_name[10];
+
+		snprintf(reg_name, sizeof(reg_name), "vddo%d", i);
+		data->clk[i].vddo_reg = devm_regulator_get_optional(
+			&client->dev, reg_name);
+		if (IS_ERR(data->clk[i].vddo_reg)) {
+			err = PTR_ERR(data->clk[i].vddo_reg);
+			data->clk[i].vddo_reg = NULL;
+			if (err == -ENODEV)
+				continue;
+			goto cleanup;
+		} else {
+			err = regulator_enable(data->clk[i].vddo_reg);
+			if (err) {
+				dev_err(&client->dev,
+					"failed to enable %s regulator: %d\n",
+					reg_name, err);
+				data->clk[i].vddo_reg = NULL;
+				goto cleanup;
+			}
+		}
+	}
+
+	err = si5341_dt_parse_dt(data, config);
 	if (err)
-		return err;
+		goto cleanup;
 
 	if (of_property_read_string(client->dev.of_node, "clock-output-names",
 			&init.name))
@@ -1464,21 +1609,23 @@ static int si5341_probe(struct i2c_client *client,
 	root_clock_name = init.name;
 
 	data->regmap = devm_regmap_init_i2c(client, &si5341_regmap_config);
-	if (IS_ERR(data->regmap))
-		return PTR_ERR(data->regmap);
+	if (IS_ERR(data->regmap)) {
+		err = PTR_ERR(data->regmap);
+		goto cleanup;
+	}
 
 	i2c_set_clientdata(client, data);
 
 	err = si5341_probe_chip_id(data);
 	if (err < 0)
-		return err;
+		goto cleanup;
 
 	if (of_property_read_bool(client->dev.of_node, "silabs,reprogram")) {
 		initialization_required = true;
 	} else {
 		err = si5341_is_programmed_already(data);
 		if (err < 0)
-			return err;
+			goto cleanup;
 
 		initialization_required = !err;
 	}
@@ -1487,11 +1634,11 @@ static int si5341_probe(struct i2c_client *client,
 		/* Populate the regmap cache in preparation for "cache only" */
 		err = si5341_read_settings(data);
 		if (err < 0)
-			return err;
+			goto cleanup;
 
 		err = si5341_send_preamble(data);
 		if (err < 0)
-			return err;
+			goto cleanup;
 
 		/*
 		 * We intend to send all 'final' register values in a single
@@ -1504,19 +1651,19 @@ static int si5341_probe(struct i2c_client *client,
 		err = si5341_write_multiple(data, si5341_reg_defaults,
 					ARRAY_SIZE(si5341_reg_defaults));
 		if (err < 0)
-			return err;
+			goto cleanup;
 	}
 
 	/* Input must be up and running at this point */
 	err = si5341_clk_select_active_input(data);
 	if (err < 0)
-		return err;
+		goto cleanup;
 
 	if (initialization_required) {
 		/* PLL configuration is required */
 		err = si5341_initialize_pll(data);
 		if (err < 0)
-			return err;
+			goto cleanup;
 	}
 
 	/* Register the PLL */
@@ -1529,7 +1676,7 @@ static int si5341_probe(struct i2c_client *client,
 	err = devm_clk_hw_register(&client->dev, &data->hw);
 	if (err) {
 		dev_err(&client->dev, "clock registration failed\n");
-		return err;
+		goto cleanup;
 	}
 
 	init.num_parents = 1;
@@ -1538,6 +1685,10 @@ static int si5341_probe(struct i2c_client *client,
 	for (i = 0; i < data->num_synth; ++i) {
 		synth_clock_names[i] = devm_kasprintf(&client->dev, GFP_KERNEL,
 				"%s.N%u", client->dev.of_node->name, i);
+		if (!synth_clock_names[i]) {
+			err = -ENOMEM;
+			goto free_clk_names;
+		}
 		init.name = synth_clock_names[i];
 		data->synth[i].index = i;
 		data->synth[i].data = data;
@@ -1546,6 +1697,7 @@ static int si5341_probe(struct i2c_client *client,
 		if (err) {
 			dev_err(&client->dev,
 				"synth N%u registration failed\n", i);
+			goto free_clk_names;
 		}
 	}
 
@@ -1555,6 +1707,10 @@ static int si5341_probe(struct i2c_client *client,
 	for (i = 0; i < data->num_outputs; ++i) {
 		init.name = kasprintf(GFP_KERNEL, "%s.%d",
 			client->dev.of_node->name, i);
+		if (!init.name) {
+			err = -ENOMEM;
+			goto free_clk_names;
+		}
 		init.flags = config[i].synth_master ? CLK_SET_RATE_PARENT : 0;
 		data->clk[i].index = i;
 		data->clk[i].data = data;
@@ -1566,13 +1722,17 @@ static int si5341_probe(struct i2c_client *client,
 			regmap_write(data->regmap,
 				SI5341_OUT_CM(&data->clk[i]),
 				config[i].out_cm_ampl_bits);
+			regmap_update_bits(data->regmap,
+				SI5341_OUT_MUX_SEL(&data->clk[i]),
+				SI5341_OUT_MUX_VDD_SEL_MASK,
+				config[i].vdd_sel_bits);
 		}
 		err = devm_clk_hw_register(&client->dev, &data->clk[i].hw);
 		kfree(init.name); /* clock framework made a copy of the name */
 		if (err) {
 			dev_err(&client->dev,
 				"output %u registration failed\n", i);
-			return err;
+			goto free_clk_names;
 		}
 		if (config[i].always_on)
 			clk_prepare(data->clk[i].hw.clk);
@@ -1582,7 +1742,7 @@ static int si5341_probe(struct i2c_client *client,
 			data);
 	if (err) {
 		dev_err(&client->dev, "unable to add clk provider\n");
-		return err;
+		goto free_clk_names;
 	}
 
 	if (initialization_required) {
@@ -1590,11 +1750,11 @@ static int si5341_probe(struct i2c_client *client,
 		regcache_cache_only(data->regmap, false);
 		err = regcache_sync(data->regmap);
 		if (err < 0)
-			return err;
+			goto free_clk_names;
 
 		err = si5341_finalize_defaults(data);
 		if (err < 0)
-			return err;
+			goto free_clk_names;
 	}
 
 	/* wait for device to report input clock present and PLL lock */
@@ -1603,20 +1763,47 @@ static int si5341_probe(struct i2c_client *client,
 	       10000, 250000);
 	if (err) {
 		dev_err(&client->dev, "Error waiting for input clock or PLL lock\n");
-		return err;
+		goto free_clk_names;
 	}
 
 	/* clear sticky alarm bits from initialization */
 	err = regmap_write(data->regmap, SI5341_STATUS_STICKY, 0);
 	if (err) {
 		dev_err(&client->dev, "unable to clear sticky status\n");
-		return err;
+		goto free_clk_names;
 	}
 
+	err = sysfs_create_files(&client->dev.kobj, si5341_attributes);
+	if (err)
+		dev_err(&client->dev, "unable to create sysfs files\n");
+
+free_clk_names:
 	/* Free the names, clk framework makes copies */
 	for (i = 0; i < data->num_synth; ++i)
 		 devm_kfree(&client->dev, (void *)synth_clock_names[i]);
 
+cleanup:
+	if (err) {
+		for (i = 0; i < SI5341_MAX_NUM_OUTPUTS; ++i) {
+			if (data->clk[i].vddo_reg)
+				regulator_disable(data->clk[i].vddo_reg);
+		}
+	}
+	return err;
+}
+
+static int si5341_remove(struct i2c_client *client)
+{
+	struct clk_si5341 *data = i2c_get_clientdata(client);
+	int i;
+
+	sysfs_remove_files(&client->dev.kobj, si5341_attributes);
+
+	for (i = 0; i < SI5341_MAX_NUM_OUTPUTS; ++i) {
+		if (data->clk[i].vddo_reg)
+			regulator_disable(data->clk[i].vddo_reg);
+	}
+
 	return 0;
 }
 
@@ -1646,6 +1833,7 @@ static struct i2c_driver si5341_driver = {
 		.of_match_table = clk_si5341_of_match,
 	},
 	.probe		= si5341_probe,
+	.remove		= si5341_remove,
 	.id_table	= si5341_id,
 };
 module_i2c_driver(si5341_driver);

+ 29 - 0
drivers/clk/clk-versaclock5.c

@@ -906,6 +906,11 @@ static int vc5_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	}
 
 	init.name = kasprintf(GFP_KERNEL, "%pOFn.mux", client->dev.of_node);
+	if (!init.name) {
+		ret = -ENOMEM;
+		goto err_clk;
+	}
+
 	init.ops = &vc5_mux_ops;
 	init.flags = 0;
 	init.parent_names = parent_names;
@@ -920,6 +925,10 @@ static int vc5_probe(struct i2c_client *client, const struct i2c_device_id *id)
 		memset(&init, 0, sizeof(init));
 		init.name = kasprintf(GFP_KERNEL, "%pOFn.dbl",
 				      client->dev.of_node);
+		if (!init.name) {
+			ret = -ENOMEM;
+			goto err_clk;
+		}
 		init.ops = &vc5_dbl_ops;
 		init.flags = CLK_SET_RATE_PARENT;
 		init.parent_names = parent_names;
@@ -935,6 +944,10 @@ static int vc5_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	/* Register PFD */
 	memset(&init, 0, sizeof(init));
 	init.name = kasprintf(GFP_KERNEL, "%pOFn.pfd", client->dev.of_node);
+	if (!init.name) {
+		ret = -ENOMEM;
+		goto err_clk;
+	}
 	init.ops = &vc5_pfd_ops;
 	init.flags = CLK_SET_RATE_PARENT;
 	init.parent_names = parent_names;
@@ -952,6 +965,10 @@ static int vc5_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	/* Register PLL */
 	memset(&init, 0, sizeof(init));
 	init.name = kasprintf(GFP_KERNEL, "%pOFn.pll", client->dev.of_node);
+	if (!init.name) {
+		ret = -ENOMEM;
+		goto err_clk;
+	}
 	init.ops = &vc5_pll_ops;
 	init.flags = CLK_SET_RATE_PARENT;
 	init.parent_names = parent_names;
@@ -971,6 +988,10 @@ static int vc5_probe(struct i2c_client *client, const struct i2c_device_id *id)
 		memset(&init, 0, sizeof(init));
 		init.name = kasprintf(GFP_KERNEL, "%pOFn.fod%d",
 				      client->dev.of_node, idx);
+		if (!init.name) {
+			ret = -ENOMEM;
+			goto err_clk;
+		}
 		init.ops = &vc5_fod_ops;
 		init.flags = CLK_SET_RATE_PARENT;
 		init.parent_names = parent_names;
@@ -989,6 +1010,10 @@ static int vc5_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	memset(&init, 0, sizeof(init));
 	init.name = kasprintf(GFP_KERNEL, "%pOFn.out0_sel_i2cb",
 			      client->dev.of_node);
+	if (!init.name) {
+		ret = -ENOMEM;
+		goto err_clk;
+	}
 	init.ops = &vc5_clk_out_ops;
 	init.flags = CLK_SET_RATE_PARENT;
 	init.parent_names = parent_names;
@@ -1015,6 +1040,10 @@ static int vc5_probe(struct i2c_client *client, const struct i2c_device_id *id)
 		memset(&init, 0, sizeof(init));
 		init.name = kasprintf(GFP_KERNEL, "%pOFn.out%d",
 				      client->dev.of_node, idx + 1);
+		if (!init.name) {
+			ret = -ENOMEM;
+			goto err_clk;
+		}
 		init.ops = &vc5_clk_out_ops;
 		init.flags = CLK_SET_RATE_PARENT;
 		init.parent_names = parent_names;

+ 4 - 4
drivers/clk/imx/clk-imx8mn.c

@@ -291,7 +291,7 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
 	void __iomem *base;
 	int ret;
 
-	clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
+	clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws,
 					  IMX8MN_CLK_END), GFP_KERNEL);
 	if (WARN_ON(!clk_hw_data))
 		return -ENOMEM;
@@ -308,10 +308,10 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
 	hws[IMX8MN_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4");
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop");
-	base = of_iomap(np, 0);
+	base = devm_of_iomap(dev, np, 0, NULL);
 	of_node_put(np);
-	if (WARN_ON(!base)) {
-		ret = -ENOMEM;
+	if (WARN_ON(IS_ERR(base))) {
+		ret = PTR_ERR(base);
 		goto unregister_hws;
 	}
 

+ 13 - 11
drivers/clk/imx/clk-imx8mp.c

@@ -425,25 +425,22 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
 	void __iomem *anatop_base, *ccm_base;
+	int err;
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx8mp-anatop");
-	anatop_base = of_iomap(np, 0);
+	anatop_base = devm_of_iomap(dev, np, 0, NULL);
 	of_node_put(np);
-	if (WARN_ON(!anatop_base))
-		return -ENOMEM;
+	if (WARN_ON(IS_ERR(anatop_base)))
+		return PTR_ERR(anatop_base);
 
 	np = dev->of_node;
 	ccm_base = devm_platform_ioremap_resource(pdev, 0);
-	if (WARN_ON(IS_ERR(ccm_base))) {
-		iounmap(anatop_base);
+	if (WARN_ON(IS_ERR(ccm_base)))
 		return PTR_ERR(ccm_base);
-	}
 
-	clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, IMX8MP_CLK_END), GFP_KERNEL);
-	if (WARN_ON(!clk_hw_data)) {
-		iounmap(anatop_base);
+	clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, IMX8MP_CLK_END), GFP_KERNEL);
+	if (WARN_ON(!clk_hw_data))
 		return -ENOMEM;
-	}
 
 	clk_hw_data->num = IMX8MP_CLK_END;
 	hws = clk_hw_data->hws;
@@ -743,7 +740,12 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
 
 	imx_check_clk_hws(hws, IMX8MP_CLK_END);
 
-	of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
+	err = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
+	if (err < 0) {
+		dev_err(dev, "failed to register hws for i.MX8MP\n");
+		imx_unregister_hw_clocks(hws, IMX8MP_CLK_END);
+		return err;
+	}
 
 	imx_register_uart_clocks(4);
 

+ 2 - 0
drivers/clk/keystone/sci-clk.c

@@ -302,6 +302,8 @@ static int _sci_clk_build(struct sci_clk_provider *provider,
 
 	name = kasprintf(GFP_KERNEL, "clk:%d:%d", sci_clk->dev_id,
 			 sci_clk->clk_id);
+	if (!name)
+		return -ENOMEM;
 
 	init.name = name;
 

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