tree fcd980b58d9487421e9b0c45b7c082fa1302debb
parent 9063c61fd5cbd6f42e95929aa0e02380c9e15656
author Johannes Weiner <hannes@cmpxchg.org> 1245432656 +0200
committer Linus Torvalds <torvalds@linux-foundation.org> 1245539302 -0700

mm: page_alloc: clear PG_locked before checking flags on free

da456f1 "page allocator: do not disable interrupts in free_page_mlock()" moved
the PG_mlocked clearing after the flag sanity checking which makes mlocked
pages always trigger 'bad page'.  Fix this by clearing the bit up front.

Reported--and-debugged-by: Peter Chubb <peter.chubb@nicta.com.au>
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Tested-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>