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tlb: mmu_gather: Remove unused start/end arguments from tlb_finish_mmu()

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Since commit 7a30df49f6 ("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
This commit is contained in:
Will Deacon
2021-01-27 23:53:43 +00:00
committed by Peter Zijlstra
parent 912efa17e5
commit ae8eba8b5d
10 changed files with 15 additions and 19 deletions
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2
fs/exec.c
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@@ -725,7 +725,7 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
free_pgd_range(&tlb, old_start, old_end, new_end,
vma->vm_next ? vma->vm_next->vm_start : USER_PGTABLES_CEILING);
}
tlb_finish_mmu(&tlb, old_start, old_end);
tlb_finish_mmu(&tlb);
/*
* Shrink the vma to just the new range. Always succeeds.