From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Mon, 4 Jan 2021 19:58:35 +0000 (-0500)
Subject: mm/madvise: Use vma_next instead of vma linked list
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=26a875b502dbb1291c11c6d48d22d59f1a2d0a2c;p=users%2Fjedix%2Flinux-maple.git

mm/madvise: Use vma_next instead of vma linked list

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---

diff --git a/mm/madvise.c b/mm/madvise.c
index 0734db8d53a7..13314bc82e17 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);
 	}