From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Tue, 21 Jun 2022 20:47:12 +0000 (+0000)
Subject: mm/msync: use vma_find() instead of vma linked list
X-Git-Tag: maple_v12_fixes~201
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=8811f7105746f51d02287a110d85ec25f0548724;p=users%2Fjedix%2Flinux-maple.git

mm/msync: use vma_find() instead of vma linked list

Link: https://lkml.kernel.org/r/20220504011345.662299-45-Liam.Howlett@oracle.com
Link: https://lkml.kernel.org/r/20220621204632.3370049-61-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: SeongJae Park <sj@kernel.org>
Cc: Will Deacon <will@kernel.org>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/msync.c b/mm/msync.c
index 137d1c104f3e9..ac4c9bfea2e7f 100644
--- a/mm/msync.c
+++ b/mm/msync.c
@@ -104,7 +104,7 @@ SYSCALL_DEFINE3(msync, unsigned long, start, size_t, len, int, flags)
 				error = 0;
 				goto out_unlock;
 			}
-			vma = vma->vm_next;
+			vma = find_vma(mm, vma->vm_end);
 		}
 	}
 out_unlock: