[PATCH v4 53/66] mm/madvise: Use vma_find() instead of vma linked list
From: Liam Howlett <hidden>
Date: 2021-12-01 14:37:53
Also in:
lkml
Subsystem:
memory management, memory mapping - madvise (memory advice), the rest · Maintainers:
Andrew Morton, Liam R. Howlett, Lorenzo Stoakes, David Hildenbrand, Linus Torvalds
From: "Liam R. Howlett" <redacted> Signed-off-by: Liam R. Howlett <redacted> --- mm/madvise.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/madvise.c b/mm/madvise.c
index 8c927202bbe6..cb6daa98e5b1 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c@@ -1209,7 +1209,7 @@ int do_madvise(struct mm_struct *mm, unsigned long start, size_t len_in, int beh if (start >= end) goto out; if (prev) - vma = prev->vm_next; + vma = find_vma(mm, prev->vm_end); else /* madvise_remove dropped mmap_lock */ vma = find_vma(mm, start); }
--
2.30.2