From: Kees Cook <keescook@chromium.org>
Date: Mon, 19 Nov 2012 23:21:26 +0000 (-0800)
Subject: Yama: remove locking from delete path
X-Git-Tag: v3.8-rc1~90^2~2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=235e752789eb65a81477bb82845323dfcbf93012;p=pandora-kernel.git

Yama: remove locking from delete path

Instead of locking the list during a delete, mark entries as invalid
and trigger a workqueue to clean them up. This lets us easily handle
task_free from interrupt context.

Signed-off-by: Kees Cook <keescook@chromium.org>
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