From f52d1d03ed0c320f69f18ae6c0f0e046baf523ba Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Tue, 22 Apr 2003 18:50:36 -0700 Subject: [PATCH] Never merge vma's that have mapping-private data. --- mm/mmap.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/mmap.c b/mm/mmap.c index cdf4acebf6f58..cb35e2d7f1e24 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -369,6 +369,8 @@ static inline int is_mergeable_vma(struct vm_area_struct *vma, return 0; if (vma->vm_flags != vm_flags) return 0; + if (vma->vm_private_data) + return 0; return 1; } -- 2.53.0