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tlb: mmu_gather: Remove start/end arguments from tlb_gather_mmu()

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The 'start' and 'end' arguments to tlb_gather_mmu() are no longer
needed now that there is a separate function for 'fullmm' flushing.

Remove the unused arguments and update all callers.

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
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://lore.kernel.org/r/CAHk-=wjQWa14_4UpfDf=fiineNP+RH74kZeDMo_f1D35xNzq9w@mail.gmail.com
This commit is contained in:
Will Deacon
2021-01-27 23:53:45 +00:00
committed by Peter Zijlstra
parent d8b450530b
commit a72afd8730
10 changed files with 20 additions and 41 deletions
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2
fs/exec.c
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@@ -708,7 +708,7 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
return -ENOMEM;
lru_add_drain();
tlb_gather_mmu(&tlb, mm, old_start, old_end);
tlb_gather_mmu(&tlb, mm);
if (new_end > old_start) {
/*
* when the old and new regions overlap clear from new_end.