From d56d2c2aa62a9031e0311fff18f1540e756e1c9c Mon Sep 17 00:00:00 2001 From: "Liam R. Howlett" Date: Mon, 29 Nov 2021 12:00:25 -0500 Subject: [PATCH] mm/mempolicy: Fix prev assigment. Fixes vma04 Signed-off-by: Liam R. Howlett --- mm/mempolicy.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index b4842e84e442..a077eb04b8c9 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -791,8 +791,8 @@ static int mbind_range(struct mm_struct *mm, unsigned long start, int err = 0; pgoff_t pgoff; - prev = mas_prev(&mas, 0); - if (prev && prev->vm_start > start) + prev = vma = find_vma(mm, start); + if (start <= vma->vm_start) prev = mas_prev(&mas, 0); mas_for_each(&mas, vma, end - 1) { -- 2.50.1