From: Gleb Natapov <gleb@redhat.com>
Date: Tue, 26 Oct 2010 21:22:07 +0000 (-0700)
Subject: mm: fix error reporting in move_pages() syscall
X-Git-Tag: v2.6.37-rc1~105^2~106
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=70384dc6dcc6aa76762200262820bdb8b724ecd5;p=pandora-kernel.git

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>
---

Reading git-diff-tree failed