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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-06 11:36:58 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-06 11:36:58 -0700 |
commit | 171c2bcbcb58a6699dad64d0c0b615af4f6ecb74 (patch) | |
tree | edb419c09e62949e3d8df97dfd0809096f7c1a93 /mm/memory.c | |
parent | 423ea3255424b954947d167681b71ded1b8fca53 (diff) | |
parent | f6c6010a07734103a31faa0cc977641b358c45b0 (diff) | |
download | linux-171c2bcbcb58a6699dad64d0c0b615af4f6ecb74.tar.bz2 |
Merge branch 'core-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull unified TLB flushing from Ingo Molnar:
"This contains the generic mmu_gather feature from Peter Zijlstra,
which is an all-arch unification of TLB flushing APIs, via the
following (broad) steps:
- enhance the <asm-generic/tlb.h> APIs to cover more arch details
- convert most TLB flushing arch implementations to the generic
<asm-generic/tlb.h> APIs.
- remove leftovers of per arch implementations
After this series every single architecture makes use of the unified
TLB flushing APIs"
* 'core-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
mm/resource: Use resource_overlaps() to simplify region_intersects()
ia64/tlb: Eradicate tlb_migrate_finish() callback
asm-generic/tlb: Remove tlb_table_flush()
asm-generic/tlb: Remove tlb_flush_mmu_free()
asm-generic/tlb: Remove CONFIG_HAVE_GENERIC_MMU_GATHER
asm-generic/tlb: Remove arch_tlb*_mmu()
s390/tlb: Convert to generic mmu_gather
asm-generic/tlb: Introduce CONFIG_HAVE_MMU_GATHER_NO_GATHER=y
arch/tlb: Clean up simple architectures
um/tlb: Convert to generic mmu_gather
sh/tlb: Convert SH to generic mmu_gather
ia64/tlb: Convert to generic mmu_gather
arm/tlb: Convert to generic mmu_gather
asm-generic/tlb, arch: Invert CONFIG_HAVE_RCU_TABLE_INVALIDATE
asm-generic/tlb, ia64: Conditionally provide tlb_migrate_finish()
asm-generic/tlb: Provide generic tlb_flush() based on flush_tlb_mm()
asm-generic/tlb, arch: Provide generic tlb_flush() based on flush_tlb_range()
asm-generic/tlb, arch: Provide generic VIPT cache flush
asm-generic/tlb, arch: Provide CONFIG_HAVE_MMU_GATHER_PAGE_SIZE
asm-generic/tlb: Provide a comment
Diffstat (limited to 'mm/memory.c')
-rw-r--r-- | mm/memory.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/memory.c b/mm/memory.c index ab650c21bccd..36aac6844662 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -356,7 +356,7 @@ void free_pgd_range(struct mmu_gather *tlb, * We add page table cache pages with PAGE_SIZE, * (see pte_free_tlb()), flush the tlb if we need */ - tlb_remove_check_page_size_change(tlb, PAGE_SIZE); + tlb_change_page_size(tlb, PAGE_SIZE); pgd = pgd_offset(tlb->mm, addr); do { next = pgd_addr_end(addr, end); @@ -1046,7 +1046,7 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb, pte_t *pte; swp_entry_t entry; - tlb_remove_check_page_size_change(tlb, PAGE_SIZE); + tlb_change_page_size(tlb, PAGE_SIZE); again: init_rss_vec(rss); start_pte = pte_offset_map_lock(mm, pmd, addr, &ptl); @@ -1155,7 +1155,7 @@ again: */ if (force_flush) { force_flush = 0; - tlb_flush_mmu_free(tlb); + tlb_flush_mmu(tlb); if (addr != end) goto again; } |