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

1 files changed, 3 insertions, 3 deletions

diff --git a/mm/madvise.c b/mm/madvise.c
index 6a660858784b..1b68520ea3f4 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -508,7 +508,7 @@ static long madvise_cold(struct vm_area_struct *vma,
 	lru_add_drain();
 	tlb_gather_mmu(&tlb, mm, start_addr, end_addr);
 	madvise_cold_page_range(&tlb, vma, start_addr, end_addr);
-	tlb_finish_mmu(&tlb, start_addr, end_addr);
+	tlb_finish_mmu(&tlb);
 
 	return 0;
 }
@@ -560,7 +560,7 @@ static long madvise_pageout(struct vm_area_struct *vma,
 	lru_add_drain();
 	tlb_gather_mmu(&tlb, mm, start_addr, end_addr);
 	madvise_pageout_page_range(&tlb, vma, start_addr, end_addr);
-	tlb_finish_mmu(&tlb, start_addr, end_addr);
+	tlb_finish_mmu(&tlb);
 
 	return 0;
 }
@@ -732,7 +732,7 @@ static int madvise_free_single_vma(struct vm_area_struct *vma,
 			&madvise_free_walk_ops, &tlb);
 	tlb_end_vma(&tlb, vma);
 	mmu_notifier_invalidate_range_end(&range);
-	tlb_finish_mmu(&tlb, range.start, range.end);
+	tlb_finish_mmu(&tlb);
 
 	return 0;
 }