From: Tejun Heo <tj@kernel.org>
Date: Mon, 21 Nov 2011 20:32:25 +0000 (-0800)
Subject: freezer: remove should_send_signal() and update frozen()
X-Git-Tag: v3.3-rc1~148^2~24^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=948246f70a811c872b9d93bb4a8ab5823c4c79e0;p=pandora-kernel.git

freezer: remove should_send_signal() and update frozen()

should_send_signal() is only used in freezer.c.  Exporting them only
increases chance of abuse.  Open code the two users and remove it.

Update frozen() to return bool.

Signed-off-by: Tejun Heo <tj@kernel.org>
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