From 44363170bcfdf3a5d719cd4cf2dbd9c96f0dad59 Mon Sep 17 00:00:00 2001 From: "Liam R. Howlett" Date: Mon, 1 Mar 2021 14:30:58 -0500 Subject: [PATCH] mm/mempolicy: Use vma_lookup() instead of find_vma_intersection() vma_lookup() is more efficient Signed-off-by: Liam R. Howlett --- mm/mempolicy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index abbef34fe420..b9ad22a963f8 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -968,7 +968,7 @@ static long do_get_mempolicy(int *policy, nodemask_t *nmask, * want to return MPOL_DEFAULT in this case. */ mmap_read_lock(mm); - vma = find_vma_intersection(mm, addr, addr+1); + vma = vma_lookup(mm, addr); if (!vma) { mmap_read_unlock(mm); return -EFAULT; -- 2.50.1