diff options
| author |   Will Deacon <will@kernel.org> | 2021-01-27 23:53:43 +0000 |
|---|---|---|
| committer |   Peter Zijlstra <peterz@infradead.org> | 2021-01-29 20:02:28 +0100 |
| commit | ae8eba8b5d723a4ca543024b6e51f4d0f4fb6b6b (patch) | |
| tree | 2161b6f2e88b10c777d793dff2e7359c2b89c370 /mm/mmap.c | |
| parent | mm: proc: Invalidate TLB after clearing soft-dirty page state (diff) | |
| download | linux-dev-ae8eba8b5d723a4ca543024b6e51f4d0f4fb6b6b.tar.xz linux-dev-ae8eba8b5d723a4ca543024b6e51f4d0f4fb6b6b.zip | |
tlb: mmu_gather: Remove unused start/end arguments from tlb_finish_mmu()
Since commit 7a30df49f63a ("mm: mmu_gather: remove __tlb_reset_range()
for force flush"), the 'start' and 'end' arguments to tlb_finish_mmu()
are no longer used, since we flush the whole mm in case of a nested
invalidation.
Remove the unused arguments and update all callers.
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Yu Zhao <yuzhao@google.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lkml.kernel.org/r/20210127235347.1402-3-will@kernel.org
Diffstat (limited to '')
| -rw-r--r-- | mm/mmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index dc7206032387..7a9f493a4b83 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2676,7 +2676,7 @@ static void unmap_region(struct mm_struct *mm, unmap_vmas(&tlb, vma, start, end); free_pgtables(&tlb, vma, prev ? prev->vm_end : FIRST_USER_ADDRESS, next ? next->vm_start : USER_PGTABLES_CEILING); - tlb_finish_mmu(&tlb, start, end); + tlb_finish_mmu(&tlb); } /* @@ -3219,7 +3219,7 @@ void exit_mmap(struct mm_struct *mm) /* Use -1 here to ensure all VMAs in the mm are unmapped */ unmap_vmas(&tlb, vma, 0, -1); free_pgtables(&tlb, vma, FIRST_USER_ADDRESS, USER_PGTABLES_CEILING); - tlb_finish_mmu(&tlb, 0, -1); + tlb_finish_mmu(&tlb); /* * Walk the list again, actually closing and freeing it, |