diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/spufs.h')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/spufs.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 9b44abe921cc..de2401afb226 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -23,7 +23,7 @@ #define SPUFS_H #include <linux/kref.h> -#include <linux/rwsem.h> +#include <linux/mutex.h> #include <linux/spinlock.h> #include <linux/fs.h> @@ -53,7 +53,7 @@ struct spu_context { u64 object_id; /* user space pointer for oprofile */ enum { SPU_STATE_RUNNABLE, SPU_STATE_SAVED } state; - struct rw_semaphore state_sema; + struct mutex state_mutex; struct semaphore run_sema; struct mm_struct *owner; @@ -173,7 +173,7 @@ int spu_acquire_exclusive(struct spu_context *ctx); static inline void spu_release_exclusive(struct spu_context *ctx) { - up_write(&ctx->state_sema); + mutex_unlock(&ctx->state_mutex); } int spu_activate(struct spu_context *ctx, u64 flags); |
