tree 65f2bcdb0a9665123b5083d3aea7dae483593cbc
parent 80bfed904c690642db9d4178950735299160950b
author Con Kolivas <kernel@kolivas.org> 1136535075 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> 1136565208 -0800

[PATCH] mm: add populated_zone() helper

There are numerous places we check whether a zone is populated or not.

Provide a helper function to check for populated zones and convert all
checks for zone->present_pages.

Signed-off-by: Con Kolivas <kernel@kolivas.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>