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authorAmit Pundir <amit.pundir@linaro.org>2016-02-18 00:20:12 +0530
committerAmit Pundir <amit.pundir@linaro.org>2016-02-18 00:20:12 +0530
commit02bbd06e489a9f56910973535152d3ec47f3fdcc (patch)
tree93a9a4d687da4d423c92cc4a82001f3792c0b259 /arch/x86/kernel/process.c
parent34f6d2c9d12a97271d55c7b204443b2da9e6c29e (diff)
parent3d0f8b944b0ab4ec79d8d0b93d8038971095337a (diff)
Merge branch 'android-4.4' of https://android.googlesource.com/kernel/common
* android-4.4: (475 commits) android: base-cfg: Add CONFIG_IP_MULTICAST android: recommended.cfg: enable taskstats ANDROID: android: base-cfg: disable CONFIG_SYSVIPC android: configs: base: enable configfs gadget functions android: add CONFIG_DEBUG_RODATA to recommended config android: configs: remove CONFIG_BATTERY_ANDROID=y android: configs: base: enable IPV6 android: configs: Enable SELinux and its dependencies. android: base-cfg: disable ALARM_DEV android: base-cfg: turn off /dev/mem and /dev/kmem android: base-cfg: enable ARMV8_DEPRECATED and subfeatures android: base-cfg: enforce the needed XFRM_MODE_TUNNEL (for VPN) android: base-cfg: disable LOGGER android: base-cfg: enable DM_VERITY (used for secureboot) android: configs: add systrace support to recommended configs android: configs: update 3.10 options android: configs: Add CONFIG_NETFILTER_XT_TARGET_IDLETIMER android: configs: add IPV6 ROUTE INFO android: configs: add TIMER_STATS back, helps with sysrq t. android: configs: Add HIDRAW to recommended set ...
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 9f7c21c22477..57eca132962f 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -62,19 +62,6 @@ EXPORT_PER_CPU_SYMBOL(cpu_tss);
#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
/*
@@ -251,14 +238,14 @@ static inline void play_dead(void)
void enter_idle(void)
{
this_cpu_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 */