diff options
Diffstat (limited to 'include/asm-alpha')
| -rw-r--r-- | include/asm-alpha/barrier.h | 2 | ||||
| -rw-r--r-- | include/asm-alpha/dma-mapping.h | 2 | ||||
| -rw-r--r-- | include/asm-alpha/rwsem.h | 5 | ||||
| -rw-r--r-- | include/asm-alpha/semaphore.h | 3 |
4 files changed, 8 insertions, 4 deletions
diff --git a/include/asm-alpha/barrier.h b/include/asm-alpha/barrier.h index 229c83fe77cb..681ff581afa5 100644 --- a/include/asm-alpha/barrier.h +++ b/include/asm-alpha/barrier.h @@ -1,6 +1,8 @@ #ifndef __BARRIER_H #define __BARRIER_H +#include <asm/compiler.h> + #define mb() \ __asm__ __volatile__("mb": : :"memory") diff --git a/include/asm-alpha/dma-mapping.h b/include/asm-alpha/dma-mapping.h index c675f282d6ad..680f7ecbb28f 100644 --- a/include/asm-alpha/dma-mapping.h +++ b/include/asm-alpha/dma-mapping.h @@ -31,7 +31,7 @@ #else /* no PCI - no IOMMU. */ void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int gfp); + dma_addr_t *dma_handle, gfp_t gfp); int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction); diff --git a/include/asm-alpha/rwsem.h b/include/asm-alpha/rwsem.h index 8e058a67c9a4..fafdd4f7010a 100644 --- a/include/asm-alpha/rwsem.h +++ b/include/asm-alpha/rwsem.h @@ -262,5 +262,10 @@ static inline long rwsem_atomic_update(long val, struct rw_semaphore *sem) #endif } +static inline int rwsem_is_locked(struct rw_semaphore *sem) +{ + return (sem->count != 0); +} + #endif /* __KERNEL__ */ #endif /* _ALPHA_RWSEM_H */ diff --git a/include/asm-alpha/semaphore.h b/include/asm-alpha/semaphore.h index eb2cbd97d404..1a6295f2c2d4 100644 --- a/include/asm-alpha/semaphore.h +++ b/include/asm-alpha/semaphore.h @@ -26,9 +26,6 @@ struct semaphore { .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait), \ } -#define __MUTEX_INITIALIZER(name) \ - __SEMAPHORE_INITIALIZER(name,1) - #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) |