tree 317d477d08dea82f5eef2e9c17294d0f0639ea81
parent 6c0b13519d1c755d874e82c8fb8a6dcef0ee402c
author Johannes Weiner <hannes@cmpxchg.org> 1253577779 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1253629058 -0700

mm: return boolean from page_has_private()

Make page_has_private() return a true boolean value and remove the double
negations from the two callsites using it for arithmetic.

Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Christoph Lameter <cl@linux-foundation.org>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>