tile: Make tile use the new is_idle_task() API
authorPaul E. McKenney <paul.mckenney@linaro.org>
Fri, 11 Nov 2011 00:16:13 +0000 (16:16 -0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Sun, 11 Dec 2011 18:31:55 +0000 (10:31 -0800)
Change from direct comparison of ->pid with zero to is_idle_task().

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Acked-by: Chris Metcalf <cmetcalf@tilera.com>

No differences found