commit 013110a73dcf970cb28c5b0a79f9eee577ea6aa2
author Yaowei Bai <bywxiaobai@163.com> Tue Sep 08 15:04:10 2015 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Tue Sep 08 15:35:28 2015 -0700
tree 398a875ba2896297383814281b091faf47574a51
parent c9d13f5fc748a02cb5917a798f065681007342b9

mm/page_alloc.c: fix a misleading comment

The comment says that the per-cpu batchsize and zone watermarks are
determined by present_pages which is definitely wrong, they are both
calculated from managed_pages.  Fix it.

Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>