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author | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-04 19:46:24 +0800 |
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committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-04 19:46:24 +0800 |
commit | 29a3e1ef73daaa91cbf5cce2fb475f1878254402 (patch) | |
tree | fbd1df992706a4786633a7986a31b9cf78b3dced /kernel/cpu.c | |
parent | 564119271649aa2d1840e79badf743e957b497e6 (diff) | |
parent | 3c16bd7bb0a2b00b71f65bb0075e0c94d0fcc777 (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 'kernel/cpu.c')
-rw-r--r-- | kernel/cpu.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 2060c6e5702..fb4a5acc016 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -668,3 +668,23 @@ void init_cpu_online(const struct cpumask *src) { cpumask_copy(to_cpumask(cpu_online_bits), src); } + +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); + +void idle_notifier_call_chain(unsigned long val) +{ + atomic_notifier_call_chain(&idle_notifier, val, NULL); +} +EXPORT_SYMBOL_GPL(idle_notifier_call_chain); |