diff options
| author | Thomas Renninger <trenn@suse.de> | 2012-01-17 22:40:08 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-01-17 23:59:12 -0500 |
| commit | 65b7f839ceecc0a36c7969c0c9151d5748cd4242 (patch) | |
| tree | fd98dd21fafcbeec668bbc2e61812b65bee7919e /include/linux/cpuidle.h | |
| parent | 3bd81a8710710f8bf5d1a5ebac315c842c20bdd3 (diff) | |
| download | lwn-65b7f839ceecc0a36c7969c0c9151d5748cd4242.tar.gz lwn-65b7f839ceecc0a36c7969c0c9151d5748cd4242.zip | |
intel_idle: Split up and provide per CPU initialization func
Function split up, should have no functional change.
Provides entry point for physically hotplugged CPUs
to initialize and activate cpuidle.
Signed-off-by: Thomas Renninger <trenn@suse.de>
CC: Deepthi Dharwar <deepthi@linux.vnet.ibm.com>
CC: Shaohua Li <shaohua.li@intel.com>
CC: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/linux/cpuidle.h')
| -rw-r--r-- | include/linux/cpuidle.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 7408af843b8a..93df66ea794a 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -188,7 +188,14 @@ struct cpuidle_governor { extern int cpuidle_register_governor(struct cpuidle_governor *gov); extern void cpuidle_unregister_governor(struct cpuidle_governor *gov); +#ifdef CONFIG_INTEL_IDLE +extern int intel_idle_cpu_init(int cpu); #else +static inline int intel_idle_cpu_init(int cpu) { return -1; } +#endif + +#else +static inline int intel_idle_cpu_init(int cpu) { return -1; } static inline int cpuidle_register_governor(struct cpuidle_governor *gov) {return 0;} |