diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/cpufreq.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index c31650df924..17866d7e2b7 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -14,6 +14,7 @@ #ifndef _LINUX_CPUFREQ_H #define _LINUX_CPUFREQ_H +#include <linux/mutex.h> #include <linux/config.h> #include <linux/notifier.h> #include <linux/threads.h> @@ -82,7 +83,7 @@ struct cpufreq_policy { unsigned int policy; /* see above */ struct cpufreq_governor *governor; /* see below */ - struct semaphore lock; /* CPU ->setpolicy or ->target may + struct mutex lock; /* CPU ->setpolicy or ->target may only be called once a time */ struct work_struct update; /* if update_policy() needs to be |