diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/dahdi/kernel.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/dahdi/kernel.h b/include/dahdi/kernel.h index cf9ee3c..e784b34 100644 --- a/include/dahdi/kernel.h +++ b/include/dahdi/kernel.h @@ -1291,6 +1291,11 @@ wait_for_completion_timeout(struct completion *x, unsigned long timeout) #define DEFINE_SPINLOCK(x) spinlock_t x = SPIN_LOCK_UNLOCKED #endif +#ifndef DEFINE_SEMAPHORE +#define DEFINE_SEMAPHORE(name) \ + struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1) +#endif + #ifndef DMA_BIT_MASK #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) #endif |