Merge branch 'android12-5.10' into android12-5.10-lts

Sync up with android12-5.10 for the following commits:

6d9cb283f8 ANDROID: Update symbol list for mtk
fca37c251a ANDROID: dma-buf: Don't change vm_ops if vm_file changes
a2e00b4b5d FROMGIT: mm/slub: add taint after the errors are printed
e1b73b2abd FROMGIT: scsi: ufs: ufs-mediatek: Add missing of_node_put() in ufs_mtk_probe()
127a7e28ad FROMGIT: scsi: ufs-mediatek: Create reset control device_link
142bc470cd FROMGIT: scsi: ufs: ufs-mediatek: Fix HCI version in some platforms
bb105230c4 FROMGIT: scsi: ufs: ufs-mediatek: Disable HCI before HW reset
0f44c7edbc FROMGIT: scsi: ufs: core: Export ufshcd_hba_stop()
91843b55b4 ANDROID: abi_gki_aarch64_qcom: Add scheduler symbols
143148444d FROMLIST: staging: android: ashmem: add size field in procfs fdinfo
2f30bf7d8c ANDROID: ABI: Update allowed list for QCOM

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1c32004430db53083fb366db534cc726a2761568

android/abi_gki_aarch64_mtk

@@ -281,7 +281,6 @@
   debugfs_create_symlink
   debugfs_create_u32
   debugfs_create_u64
-  debugfs_create_u8
   debugfs_create_x32
   debugfs_lookup
   debugfs_remove
@@ -393,7 +392,6 @@
   devm_of_phy_get_by_index
   __devm_of_phy_provider_register
   devm_of_platform_populate
-  devm_of_pwm_get
   devm_phy_create
   devm_phy_get
   devm_pinctrl_get
@@ -513,6 +511,7 @@
   dma_pool_destroy
   dma_pool_free
   dma_resv_wait_timeout_rcu
+  dma_run_dependencies
   dma_set_coherent_mask
   dma_set_mask
   dma_sync_sg_for_cpu
@@ -1005,7 +1004,6 @@
   kvmalloc_node
   led_classdev_flash_register_ext
   led_classdev_flash_unregister
-  led_classdev_unregister
   led_get_flash_fault
   led_set_brightness_sync
   led_set_flash_brightness
@@ -1183,6 +1181,7 @@
   of_find_device_by_node
   of_find_matching_node_and_match
   of_find_node_by_name
+  of_find_node_by_phandle
   of_find_node_opts_by_path
   of_find_node_with_property
   of_find_property
@@ -1556,7 +1555,6 @@
   sdio_writel
   sdio_writesb
   send_sig
-  send_sig_info
   seq_hex_dump
   seq_lseek
   seq_open
@@ -1732,8 +1730,6 @@
   syscon_node_to_regmap
   syscon_regmap_lookup_by_compatible
   syscon_regmap_lookup_by_phandle
-  syscore_resume
-  syscore_suspend
   sysfs_create_bin_file
   sysfs_create_file_ns
   sysfs_create_group
@@ -1758,6 +1754,7 @@
   tasklet_init
   tasklet_kill
   __tasklet_schedule
+  tasklet_setup
   tasklist_lock
   __task_pid_nr_ns
   __task_rq_lock
@@ -2193,4 +2190,10 @@
   zlib_deflate_workspacesize
 
 # preserved by --additions-only
+  debugfs_create_u8
+  devm_of_pwm_get
+  led_classdev_unregister
+  send_sig_info
+  syscore_resume
+  syscore_suspend
   v4l2_m2m_buf_remove_by_buf

android/abi_gki_aarch64_qcom

@@ -242,6 +242,7 @@
   copy_from_kernel_nofault
   __cpu_active_mask
   cpu_bit_bitmap
+  cpufreq_cooling_unregister
   cpufreq_cpu_get
   cpufreq_cpu_get_raw
   cpufreq_cpu_put
@@ -2053,6 +2054,7 @@
   sched_setscheduler
   sched_setscheduler_nocheck
   sched_show_task
+  sched_trace_rd_span
   sched_uclamp_used
   schedule
   schedule_hrtimeout
@@ -2505,6 +2507,7 @@
   __traceiter_rwmmio_post_read
   __traceiter_rwmmio_read
   __traceiter_rwmmio_write
+  __traceiter_sched_overutilized_tp
   __traceiter_sched_switch
   __traceiter_suspend_resume
   __tracepoint_android_rvh_account_irq
@@ -2606,6 +2609,7 @@
   __tracepoint_rwmmio_post_read
   __tracepoint_rwmmio_read
   __tracepoint_rwmmio_write
+  __tracepoint_sched_overutilized_tp
   __tracepoint_sched_switch
   __tracepoint_suspend_resume
   trace_print_array_seq

drivers/dma-buf/dma-buf.c

@@ -173,12 +173,17 @@ static void dma_buf_vma_close(struct vm_area_struct *vma)
 
 static int dma_buf_do_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)
 {
-	/* call this first because the exporter might override vma->vm_ops */
-	int ret = dmabuf->ops->mmap(dmabuf, vma);
+	int ret;
+	struct file *orig_vm_file = vma->vm_file;
 
+	/* call this first because the exporter might override vma->vm_ops */
+	ret = dmabuf->ops->mmap(dmabuf, vma);
 	if (ret)
 		return ret;
 
+	if (orig_vm_file != vma->vm_file)
+		return 0;
+
 	/* save the exporter provided vm_ops */
 	dmabuf->exp_vm_ops = vma->vm_ops;
 	dmabuf->vm_ops = *(dmabuf->exp_vm_ops);

drivers/scsi/ufs/Kconfig

@@ -115,6 +115,7 @@ config SCSI_UFS_MEDIATEK
 	tristate "Mediatek specific hooks to UFS controller platform driver"
 	depends on SCSI_UFSHCD_PLATFORM && ARCH_MEDIATEK
 	select PHY_MTK_UFS
+	select RESET_TI_SYSCON
 	help
 	  This selects the Mediatek specific additions to UFSHCD platform driver.
 	  UFS host on Mediatek needs some vendor specific configuration before

drivers/scsi/ufs/ufs-mediatek.c

@@ -595,11 +595,23 @@ static void ufs_mtk_get_controller_version(struct ufs_hba *hba)
 
 	ret = ufshcd_dme_get(hba, UIC_ARG_MIB(PA_LOCALVERINFO), &ver);
 	if (!ret) {
-		if (ver >= UFS_UNIPRO_VER_1_8)
+		if (ver >= UFS_UNIPRO_VER_1_8) {
 			host->hw_ver.major = 3;
+			/*
+			 * Fix HCI version for some platforms with
+			 * incorrect version
+			 */
+			if (hba->ufs_version < ufshci_version(3, 0))
+				hba->ufs_version = ufshci_version(3, 0);
+		}
 	}
 }
 
+static u32 ufs_mtk_get_ufs_hci_version(struct ufs_hba *hba)
+{
+	return hba->ufs_version;
+}
+
 /**
  * ufs_mtk_init - find other essential mmio bases
  * @hba: host controller instance
@@ -853,6 +865,9 @@ static int ufs_mtk_device_reset(struct ufs_hba *hba)
 {
 	struct arm_smccc_res res;
 
+	/* disable hba before device reset */
+	ufshcd_hba_stop(hba);
+
 	ufs_mtk_device_reset_ctrl(0, res);
 
 	/*
@@ -1055,6 +1070,7 @@ static void ufs_mtk_event_notify(struct ufs_hba *hba,
 static const struct ufs_hba_variant_ops ufs_hba_mtk_vops = {
 	.name                = "mediatek.ufshci",
 	.init                = ufs_mtk_init,
+	.get_ufs_hci_version = ufs_mtk_get_ufs_hci_version,
 	.setup_clocks        = ufs_mtk_setup_clocks,
 	.hce_enable_notify   = ufs_mtk_hce_enable_notify,
 	.link_startup_notify = ufs_mtk_link_startup_notify,
@@ -1078,12 +1094,42 @@ static int ufs_mtk_probe(struct platform_device *pdev)
 {
 	int err;
 	struct device *dev = &pdev->dev;
+	struct device_node *reset_node;
+	struct platform_device *reset_pdev;
+	struct device_link *link;
 
+	reset_node = of_find_compatible_node(NULL, NULL,
+					     "ti,syscon-reset");
+	if (!reset_node) {
+		dev_notice(dev, "find ti,syscon-reset fail\n");
+		goto skip_reset;
+	}
+	reset_pdev = of_find_device_by_node(reset_node);
+	if (!reset_pdev) {
+		dev_notice(dev, "find reset_pdev fail\n");
+		goto skip_reset;
+	}
+	link = device_link_add(dev, &reset_pdev->dev,
+		DL_FLAG_AUTOPROBE_CONSUMER);
+	if (!link) {
+		dev_notice(dev, "add reset device_link fail\n");
+		goto skip_reset;
+	}
+	/* supplier is not probed */
+	if (link->status == DL_STATE_DORMANT) {
+		err = -EPROBE_DEFER;
+		goto out;
+	}
+
+skip_reset:
 	/* perform generic probe */
 	err = ufshcd_pltfrm_init(pdev, &ufs_hba_mtk_vops);
+
+out:
 	if (err)
 		dev_info(dev, "probe failed %d\n", err);
 
+	of_node_put(reset_node);
 	return err;
 }
 

drivers/scsi/ufs/ufshcd.c

@@ -4474,7 +4474,7 @@ EXPORT_SYMBOL_GPL(ufshcd_make_hba_operational);
  * ufshcd_hba_stop - Send controller to reset state
  * @hba: per adapter instance
  */
-static inline void ufshcd_hba_stop(struct ufs_hba *hba)
+void ufshcd_hba_stop(struct ufs_hba *hba)
 {
 	unsigned long flags;
 	int err;
@@ -4493,6 +4493,7 @@ static inline void ufshcd_hba_stop(struct ufs_hba *hba)
 	if (err)
 		dev_err(hba->dev, "%s: Controller disable failed\n", __func__);
 }
+EXPORT_SYMBOL_GPL(ufshcd_hba_stop);
 
 /**
  * ufshcd_hba_execute_hce - initialize the controller

drivers/scsi/ufs/ufshcd.h

@@ -975,6 +975,7 @@ int ufshcd_wait_for_register(struct ufs_hba *hba, u32 reg, u32 mask,
 				unsigned long timeout_ms);
 void ufshcd_parse_dev_ref_clk_freq(struct ufs_hba *hba, struct clk *refclk);
 void ufshcd_update_evt_hist(struct ufs_hba *hba, u32 id, u32 val);
+void ufshcd_hba_stop(struct ufs_hba *hba);
 
 static inline void check_upiu_size(void)
 {

drivers/staging/android/ashmem.c

@@ -894,6 +894,8 @@ static void ashmem_show_fdinfo(struct seq_file *m, struct file *file)
 		seq_printf(m, "name:\t%s\n",
 			   asma->name + ASHMEM_NAME_PREFIX_LEN);
 
+	seq_printf(m, "size:\t%zu\n", asma->size);
+
 	mutex_unlock(&ashmem_mutex);
 }
 #endif

mm/slub.c

@@ -685,8 +685,6 @@ static void slab_bug(struct kmem_cache *s, char *fmt, ...)
 	pr_err("=============================================================================\n");
 	pr_err("BUG %s (%s): %pV\n", s->name, print_tainted(), &vaf);
 	pr_err("-----------------------------------------------------------------------------\n\n");
-
-	add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
 	va_end(args);
 }
 
@@ -760,6 +758,7 @@ void object_err(struct kmem_cache *s, struct page *page,
 {
 	slab_bug(s, "%s", reason);
 	print_trailer(s, page, object);
+	add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
 }
 
 static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page,
@@ -774,6 +773,7 @@ static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page,
 	slab_bug(s, "%s", buf);
 	print_page_info(page);
 	dump_stack();
+	add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
 }
 
 static void init_object(struct kmem_cache *s, void *object, u8 val)
@@ -822,6 +822,7 @@ static int check_bytes_and_report(struct kmem_cache *s, struct page *page,
 					fault, end - 1, fault - addr,
 					fault[0], value);
 	print_trailer(s, page, object);
+	add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
 
 	restore_bytes(s, what, value, fault, end);
 	return 0;