diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-26 19:39:56 +0200 |
|---|---|---|
| committer | Anders Roxell <anders.roxell@linaro.org> | 2015-07-26 11:08:19 +0200 |
| commit | f014973b7fcdfc1e4e81814951bcbec7fd1c6e25 (patch) | |
| tree | 32960308564af82db9cd4abb967952747ac06ded /include/linux/kernel.h | |
| parent | 1fadb7e222382c0321a0dd0910f709eaeb10c12c (diff) | |
rt: Add the preempt-rt lock replacement APIs
Map spinlocks, rwlocks, rw_semaphores and semaphores to the rt_mutex
based locking functions for preempt-rt.
This also introduces RT's sleeping locks.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 4c2745b3771a..8ecfe3c52b39 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -188,6 +188,9 @@ extern int _cond_resched(void); */ # define might_sleep() \ do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0) + +# define might_sleep_no_state_check() \ + do { ___might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0) # define sched_annotate_sleep() (current->task_state_change = 0) #else static inline void ___might_sleep(const char *file, int line, @@ -195,6 +198,7 @@ extern int _cond_resched(void); static inline void __might_sleep(const char *file, int line, int preempt_offset) { } # define might_sleep() do { might_resched(); } while (0) +# define might_sleep_no_state_check() do { might_resched(); } while (0) # define sched_annotate_sleep() do { } while (0) #endif |