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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-07-30 12:27:01 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-07-30 12:27:01 +0300 |
| commit | 5a4c996764da496afcc470a6e13dc23a8f55aca8 (patch) | |
| tree | 3a4072147bcb22100ddad6c537aa8a890f32daf4 /include/linux | |
| parent | bafaf056e0734f7bca7d27716bb3c672e87bb0b1 (diff) | |
| parent | 9b3d9bb3e4deef41095e513c2ffbebab20f9a982 (diff) | |
| download | linux-5a4c996764da496afcc470a6e13dc23a8f55aca8.tar.xz | |
Merge back cpufreq material for 4.19.
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index a97a63eef59f..e850bfea3e84 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -103,6 +103,7 @@ extern void cpus_write_lock(void); extern void cpus_write_unlock(void); extern void cpus_read_lock(void); extern void cpus_read_unlock(void); +extern int cpus_read_trylock(void); extern void lockdep_assert_cpus_held(void); extern void cpu_hotplug_disable(void); extern void cpu_hotplug_enable(void); @@ -115,6 +116,7 @@ static inline void cpus_write_lock(void) { } static inline void cpus_write_unlock(void) { } static inline void cpus_read_lock(void) { } static inline void cpus_read_unlock(void) { } +static inline int cpus_read_trylock(void) { return true; } static inline void lockdep_assert_cpus_held(void) { } static inline void cpu_hotplug_disable(void) { } static inline void cpu_hotplug_enable(void) { } |