tree 067d4d64badaa772a8c132c03f4e42875e35e3c4
parent fbe0825752dc34b505777fd59cde4a6ce832eb16
author Andrew Morton <akpm@linux-foundation.org> 1215286145 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1215288476 -0700

Fix clear_refs_write() use of struct mm_walk

Don't use a static entry, so as to prevent races during concurrent use
of this function.

Reported-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>