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Staging: android: lowmemorykiller: fix possible android low memory killer NULL pointer
authorDavid Rientjes <rientjes@google.com>
Mon, 11 May 2009 22:45:14 +0000 (15:45 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 19 Jun 2009 18:00:52 +0000 (11:00 -0700)
get_mm_rss() atomically dereferences the actual without checking for a
NULL pointer, which is possible since task_lock() is not held.

Cc: San Mehat <san@android.com>
Cc: Arve Hjønnevåg <arve@android.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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