Merge remote-tracking branches 'asoc/topic/intel', 'asoc/topic/kirkwood', 'asoc/topic...
[linux-2.6-block.git] / mm / msync.c
index a5c673669ca654b8ca1c1e8508e511345484bb27..992a1673d488dbbb38aa506c15eb0533f553ed4a 100644 (file)
@@ -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 &&