From: "Liam R. Howlett" <Liam.Howlett@Oracle.com>
Subject: mm/msync: use vma_find() instead of vma linked list

Link: https://lkml.kernel.org/r/20220426150616.3937571-62-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Howells <dhowells@redhat.com>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/msync.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/msync.c~mm-msync-use-vma_find-instead-of-vma-linked-list
+++ a/mm/msync.c
@@ -104,7 +104,7 @@ SYSCALL_DEFINE3(msync, unsigned long, st
 				error = 0;
 				goto out_unlock;
 			}
-			vma = vma->vm_next;
+			vma = find_vma(mm, vma->vm_end);
 		}
 	}
 out_unlock:
_