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Merge branch 'linus' into x86/mm to pick up fixes and to fix conflicts

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Conflicts:
	arch/x86/kernel/head64.c
	arch/x86/mm/mmap.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2017-08-26 09:19:13 +02:00
parent d6c8103b02 90a6cd5039
commit 413d63d71b
1493 changed files with 27357 additions and 23688 deletions
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7
include/asm-generic/tlb.h
View File

@@ -112,10 +112,11 @@ struct mmu_gather {
#define HAVE_GENERIC_MMU_GATHER
void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end);
void arch_tlb_gather_mmu(struct mmu_gather *tlb,
struct mm_struct *mm, unsigned long start, unsigned long end);
void tlb_flush_mmu(struct mmu_gather *tlb);
void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start,
unsigned long end);
void arch_tlb_finish_mmu(struct mmu_gather *tlb,
unsigned long start, unsigned long end, bool force);
extern bool __tlb_remove_page_size(struct mmu_gather *tlb, struct page *page,
int page_size);

38
include/asm-generic/vmlinux.lds.h
View File

@@ -59,6 +59,22 @@
/* Align . to a 8 byte boundary equals to maximum function alignment. */
#define ALIGN_FUNCTION() . = ALIGN(8)
/*
* LD_DEAD_CODE_DATA_ELIMINATION option enables -fdata-sections, which
* generates .data.identifier sections, which need to be pulled in with
* .data. We don't want to pull in .data..other sections, which Linux
* has defined. Same for text and bss.
*/
#ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION
#define TEXT_MAIN .text .text.[0-9a-zA-Z_]*
#define DATA_MAIN .data .data.[0-9a-zA-Z_]*
#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]*
#else
#define TEXT_MAIN .text
#define DATA_MAIN .data
#define BSS_MAIN .bss
#endif
/*
* Align to a 32 byte boundary equal to the
* alignment gcc 4.5 uses for a struct
@@ -198,12 +214,9 @@
/*
* .data section
* LD_DEAD_CODE_DATA_ELIMINATION option enables -fdata-sections generates
* .data.identifier which needs to be pulled in with .data, but don't want to
* pull in .data..stuff which has its own requirements. Same for bss.
*/
#define DATA_DATA \
*(.data .data.[0-9a-zA-Z_]*) \
*(DATA_MAIN) \
*(.ref.data) \
*(.data..shared_aligned) /* percpu related */ \
MEM_KEEP(init.data) \
@@ -434,16 +447,17 @@
VMLINUX_SYMBOL(__security_initcall_end) = .; \
}
/* .text section. Map to function alignment to avoid address changes
/*
* .text section. Map to function alignment to avoid address changes
* during second ld run in second ld pass when generating System.map
* LD_DEAD_CODE_DATA_ELIMINATION option enables -ffunction-sections generates
* .text.identifier which needs to be pulled in with .text , but some
* architectures define .text.foo which is not intended to be pulled in here.
* Those enabling LD_DEAD_CODE_DATA_ELIMINATION must ensure they don't have
* conflicting section names, and must pull in .text.[0-9a-zA-Z_]* */
*
* TEXT_MAIN here will match .text.fixup and .text.unlikely if dead
* code elimination is enabled, so these sections should be converted
* to use ".." first.
*/
#define TEXT_TEXT \
ALIGN_FUNCTION(); \
*(.text.hot .text .text.fixup .text.unlikely) \
*(.text.hot TEXT_MAIN .text.fixup .text.unlikely) \
*(.ref.text) \
MEM_KEEP(init.text) \
MEM_KEEP(exit.text) \
@@ -613,7 +627,7 @@
BSS_FIRST_SECTIONS \
*(.bss..page_aligned) \
*(.dynbss) \
*(.bss .bss.[0-9a-zA-Z_]*) \
*(BSS_MAIN) \
*(COMMON) \
}