commit ea4525b6008fb29553306ec6719f8e6930ac9499
author Namhyung Kim <namhyung@gmail.com> Tue Oct 26 14:22:01 2010 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Tue Oct 26 16:52:09 2010 -0700
tree 1d168e0a05a5f2fc962b8a6e991a21b704ad6e0b
parent 1b36ba815bd91f17e31277a44dd5c6b6a5a8d97e

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>