diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-26 17:39:56 (GMT) |
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committer | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:19:26 (GMT) |
commit | 73ae55fd4fdfc9fc7c07e86fb7278db47edf11fb (patch) | |
tree | 036591cd25ce603b1368430c6980289799fbff32 /include/linux/locallock.h | |
parent | a82ee54429c434ae1b54481ca5afb9f04e4840e4 (diff) | |
download | linux-fsl-qoriq-73ae55fd4fdfc9fc7c07e86fb7278db47edf11fb.tar.xz |
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.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/locallock.h')
-rw-r--r-- | include/linux/locallock.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/locallock.h b/include/linux/locallock.h index eb338ce..21653e9 100644 --- a/include/linux/locallock.h +++ b/include/linux/locallock.h @@ -42,9 +42,15 @@ struct local_irq_lock { * already takes care of the migrate_disable/enable * for CONFIG_PREEMPT_BASE map to the normal spin_* calls. */ +#ifdef CONFIG_PREEMPT_RT_FULL +# define spin_lock_local(lock) rt_spin_lock(lock) +# define spin_trylock_local(lock) rt_spin_trylock(lock) +# define spin_unlock_local(lock) rt_spin_unlock(lock) +#else # define spin_lock_local(lock) spin_lock(lock) # define spin_trylock_local(lock) spin_trylock(lock) # define spin_unlock_local(lock) spin_unlock(lock) +#endif static inline void __local_lock(struct local_irq_lock *lv) { |