From: Namhyung Kim <namhyung@gmail.com>
Date: Tue, 26 Oct 2010 21:22:01 +0000 (-0700)
Subject: rmap: annotate lock context change on page_[un]lock_anon_vma()
X-Git-Tag: v2.6.37-rc1~105^2~118
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ea4525b6008fb29553306ec6719f8e6930ac9499;p=pandora-kernel.git

rmap: annotate lock context change on page_[un]lock_anon_vma()

The page_lock_anon_vma() conditionally grabs RCU and anon_vma lock but
page_unlock_anon_vma() releases them unconditionally.  This leads sparse
to complain about context imbalance.  Annotate them.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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