tree 385fee0509ba5e05f1f651c8b86b7b56a0518163
parent d88e4cb67197d007fb778d62fe17360e970d5bfa
author Tejun Heo <tj@kernel.org> 1321907545 -0800
committer Tejun Heo <tj@kernel.org> 1321907545 -0800

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>