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| author | Takashi Iwai <tiwai@suse.de> | 2014-07-14 18:13:41 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-07-14 18:13:41 +0200 |
| commit | 03fe805a098422d27cbbbad29a54ff1349da3622 (patch) | |
| tree | 0db9cc9a701203ddcee58e5b907d4fb8ad31b421 /mm/msync.c | |
| parent | 50dd9050e45ce11c575eabcaee8a914caf78fb74 (diff) | |
| parent | 5646eda5851e6cfdfa22d41895e3f5daffa643d3 (diff) | |
Merge branch 'topic/monotonic' into for-next
Diffstat (limited to 'mm/msync.c')
| -rw-r--r-- | mm/msync.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/msync.c b/mm/msync.c index a5c673669ca6..992a1673d488 100644 --- a/mm/msync.c +++ b/mm/msync.c @@ -78,7 +78,8 @@ SYSCALL_DEFINE3(msync, unsigned long, start, size_t, len, int, flags) goto out_unlock; } file = vma->vm_file; - fstart = start + ((loff_t)vma->vm_pgoff << PAGE_SHIFT); + fstart = (start - vma->vm_start) + + ((loff_t)vma->vm_pgoff << PAGE_SHIFT); fend = fstart + (min(end, vma->vm_end) - start) - 1; start = vma->vm_end; if ((flags & MS_SYNC) && file && |