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(parent: 405bf3f) | patch
mm: don't drop a partial page in a zone's memory map size
authorJohannes Weiner <hannes@saeurebad.de>
Fri, 23 May 2008 20:04:21 +0000 (13:04 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 24 May 2008 16:56:07 +0000 (09:56 -0700)
commite5ef72f82ad021076f52e5bed869864372c34a19
tree3216938f94face00fd6c6094bc8ccb66c2ef3619tree | snapshot
parent405bf3f62edf44c6b246bb8e1b94a13eef230885commit | diff
mm: don't drop a partial page in a zone's memory map size

In a zone's present pages number, account for all pages occupied by the
memory map, including a partial.

Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/page_alloc.c diff | blob | history
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