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(parent: edcf474) | patch
mm: document is_page_cache_freeable()
authorJohannes Weiner <hannes@cmpxchg.org>
Tue, 22 Sep 2009 00:03:00 +0000 (17:03 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 22 Sep 2009 14:17:38 +0000 (07:17 -0700)
commitceddc3a52d783fabbf1ba623601419b9d6337194
tree651d0fd4d5bf2455468f90364b88f01f982d79aftree | snapshot
parentedcf4748cd56adcdf0856cc99ef108a4ea3ac7fecommit | diff
mm: document is_page_cache_freeable()

Enlighten the reader of this code about what reference count makes a page
cache page freeable.

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>
mm/vmscan.c diff | blob | history
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