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authorPhilippe Langlais <philippe.langlais@stericsson.com>2012-06-04 19:46:24 +0800
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-06-04 19:46:24 +0800
commit29a3e1ef73daaa91cbf5cce2fb475f1878254402 (patch)
treefbd1df992706a4786633a7986a31b9cf78b3dced /arch/x86/kernel/process.c
parent564119271649aa2d1840e79badf743e957b497e6 (diff)
parent3c16bd7bb0a2b00b71f65bb0075e0c94d0fcc777 (diff)
Merge Linaro Android branch ' jstultz/linaro-android-3.4
' into integration-android-ux500 Signed-off-by: Philippe Langlais <philippe.langlais@stericsson.com>
Diffstat (limited to 'arch/x86/kernel/process.c')
-rw-r--r--arch/x86/kernel/process.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 1d92a5ab6e8..fdd151cef9b 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -29,19 +29,6 @@
#ifdef CONFIG_X86_64
static DEFINE_PER_CPU(unsigned char, is_idle);
-static ATOMIC_NOTIFIER_HEAD(idle_notifier);
-
-void idle_notifier_register(struct notifier_block *n)
-{
- atomic_notifier_chain_register(&idle_notifier, n);
-}
-EXPORT_SYMBOL_GPL(idle_notifier_register);
-
-void idle_notifier_unregister(struct notifier_block *n)
-{
- atomic_notifier_chain_unregister(&idle_notifier, n);
-}
-EXPORT_SYMBOL_GPL(idle_notifier_unregister);
#endif
struct kmem_cache *task_xstate_cachep;
@@ -378,14 +365,14 @@ static inline void play_dead(void)
void enter_idle(void)
{
percpu_write(is_idle, 1);
- atomic_notifier_call_chain(&idle_notifier, IDLE_START, NULL);
+ idle_notifier_call_chain(IDLE_START);
}
static void __exit_idle(void)
{
if (x86_test_and_clear_bit_percpu(0, is_idle) == 0)
return;
- atomic_notifier_call_chain(&idle_notifier, IDLE_END, NULL);
+ idle_notifier_call_chain(IDLE_END);
}
/* Called from interrupts to signify idle end */