diff options
Diffstat (limited to 'mm')
| -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 a5c673669ca..992a1673d48 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 && |