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| author | Viresh Kumar <viresh.kumar@linaro.org> | 2013-10-03 21:26:55 +0530 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-10-30 01:21:24 +0100 |
| commit | f60e230f6be5672241e48434a6c2a417d9674d42 (patch) | |
| tree | d9d85f65cb3c377d517d5cf7ba51dadbac81820c | |
| parent | d7c7f103262bc2248548ed0e113e916e843c4eeb (diff) | |
| download | op-kernel-dev-f60e230f6be5672241e48434a6c2a417d9674d42.zip op-kernel-dev-f60e230f6be5672241e48434a6c2a417d9674d42.tar.gz | |
cpuidle: remove cpuidle_unregister_governor()
cpuidle_unregister_governor() and cpuidle_replace_governor() aren't
used anymore and can be removed. They were used by cpufreq governors
earlier, but since the governors can't be compiled as modules any
more, these two functions aren't necessary.
Suggested-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | Documentation/cpuidle/governor.txt | 1 | ||||
| -rw-r--r-- | drivers/cpuidle/governor.c | 43 | ||||
| -rw-r--r-- | include/linux/cpuidle.h | 6 |
3 files changed, 0 insertions, 50 deletions
diff --git a/Documentation/cpuidle/governor.txt b/Documentation/cpuidle/governor.txt index 12c6bd5..d9020f5 100644 --- a/Documentation/cpuidle/governor.txt +++ b/Documentation/cpuidle/governor.txt @@ -25,5 +25,4 @@ kernel configuration and platform will be selected by cpuidle. Interfaces: extern int cpuidle_register_governor(struct cpuidle_governor *gov); -extern void cpuidle_unregister_governor(struct cpuidle_governor *gov); struct cpuidle_governor diff --git a/drivers/cpuidle/governor.c b/drivers/cpuidle/governor.c index ea2f8e7..ca89412 100644 --- a/drivers/cpuidle/governor.c +++ b/drivers/cpuidle/governor.c @@ -96,46 +96,3 @@ int cpuidle_register_governor(struct cpuidle_governor *gov) return ret; } - -/** - * cpuidle_replace_governor - find a replacement governor - * @exclude_rating: the rating that will be skipped while looking for - * new governor. - */ -static struct cpuidle_governor *cpuidle_replace_governor(int exclude_rating) -{ - struct cpuidle_governor *gov; - struct cpuidle_governor *ret_gov = NULL; - unsigned int max_rating = 0; - - list_for_each_entry(gov, &cpuidle_governors, governor_list) { - if (gov->rating == exclude_rating) - continue; - if (gov->rating > max_rating) { - max_rating = gov->rating; - ret_gov = gov; - } - } - - return ret_gov; -} - -/** - * cpuidle_unregister_governor - unregisters a governor - * @gov: the governor - */ -void cpuidle_unregister_governor(struct cpuidle_governor *gov) -{ - if (!gov) - return; - - mutex_lock(&cpuidle_lock); - if (gov == cpuidle_curr_governor) { - struct cpuidle_governor *new_gov; - new_gov = cpuidle_replace_governor(gov->rating); - cpuidle_switch_governor(new_gov); - } - list_del(&gov->governor_list); - mutex_unlock(&cpuidle_lock); -} - diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index c082425..50fcbb0 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -195,16 +195,10 @@ struct cpuidle_governor { }; #ifdef CONFIG_CPU_IDLE - extern int cpuidle_register_governor(struct cpuidle_governor *gov); -extern void cpuidle_unregister_governor(struct cpuidle_governor *gov); - #else - static inline int cpuidle_register_governor(struct cpuidle_governor *gov) {return 0;} -static inline void cpuidle_unregister_governor(struct cpuidle_governor *gov) { } - #endif #ifdef CONFIG_ARCH_HAS_CPU_RELAX |
