tree 2a1692b185b2bbb9dc3890cdb897ef2a0d375c15
parent 66d7dd518ae413a383ab2c6c263cc30617329842
author Gleb Natapov <gleb@redhat.com> 1288128127 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1288137131 -0700

mm: fix error reporting in move_pages() syscall

The vma returned by find_vma does not necessarily include the target
address.  If this happens the code tries to follow a page outside of any
vma and returns ENOENT instead of EFAULT.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Acked-by: Christoph Lameter <cl@linux-foundation.org>
Cc: Minchan Kim <minchan.kim@gmail.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>