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| author | Ingo Molnar <mingo@kernel.org> | 2014-07-17 11:45:29 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-07-17 11:45:29 +0200 |
| commit | b5e4111f027c4be85dbe97e090530d03c55c4cf4 (patch) | |
| tree | 11e0a37cb59314f4e9a7b2810124a4a7a33140e5 /mm/msync.c | |
| parent | 72d5305dcb3637913c2c37e847a4de9028e49244 (diff) | |
| parent | 9de8033f1bbcce5ed23fe5da9ca1a5060207f7ed (diff) | |
Merge branch 'locking/urgent' into locking/core, before applying larger changes and to refresh the branch with fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 && |