microblaze: Use generic idle loop

The microblaze idle loop provides a polling and a non polling version,
which are suprisingly both polling, just with slightly different
instrumentation. Remove them and use the generic poller.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Reviewed-by: Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Cc: Magnus Damm <magnus.damm@gmail.com>
Cc: Michal Simek <monstr@monstr.eu>
Link: http://lkml.kernel.org/r/20130321215234.687590459@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 1323fa2530eb..0bb0d519a233 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -26,6 +26,8 @@ config MICROBLAZE
         select GENERIC_CPU_DEVICES
         select GENERIC_ATOMIC64
         select GENERIC_CLOCKEVENTS
+        select GENERIC_IDLE_LOOP
+        select GENERIC_IDLE_POLL_SETUP
         select MODULES_USE_ELF_RELA
         select CLONE_BACKWARDS