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authorWill Deacon <will@kernel.org>2021-01-27 23:53:43 +0000
committerPeter Zijlstra <peterz@infradead.org>2021-01-29 20:02:28 +0100
commitae8eba8b5d723a4ca543024b6e51f4d0f4fb6b6b (patch)
tree2161b6f2e88b10c777d793dff2e7359c2b89c370 /mm/mmap.c
parentmm: proc: Invalidate TLB after clearing soft-dirty page state (diff)
downloadlinux-dev-ae8eba8b5d723a4ca543024b6e51f4d0f4fb6b6b.tar.xz
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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 'mm/mmap.c')
-rw-r--r--mm/mmap.c4
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,