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-rw-r--r--arch/powerpc/platforms/cell/spufs/context.c2
-rw-r--r--arch/powerpc/platforms/cell/spufs/run.c4
-rw-r--r--arch/powerpc/platforms/cell/spufs/spufs.h2
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c
index ce17a2847184..a87d9ca3dba2 100644
--- a/arch/powerpc/platforms/cell/spufs/context.c
+++ b/arch/powerpc/platforms/cell/spufs/context.c
@@ -44,7 +44,7 @@ struct spu_context *alloc_spu_context(struct spu_gang *gang)
spin_lock_init(&ctx->mapping_lock);
kref_init(&ctx->kref);
mutex_init(&ctx->state_mutex);
- init_MUTEX(&ctx->run_sema);
+ mutex_init(&ctx->run_mutex);
init_waitqueue_head(&ctx->ibox_wq);
init_waitqueue_head(&ctx->wbox_wq);
init_waitqueue_head(&ctx->stop_wq);
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index 1a8195bf75d5..7cf5b298fa13 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -288,7 +288,7 @@ long spufs_run_spu(struct file *file, struct spu_context *ctx,
int ret;
u32 status;
- if (down_interruptible(&ctx->run_sema))
+ if (mutex_lock_interruptible(&ctx->run_mutex))
return -ERESTARTSYS;
ctx->ops->master_start(ctx);
@@ -345,6 +345,6 @@ out2:
out:
*event = ctx->event_return;
- up(&ctx->run_sema);
+ mutex_unlock(&ctx->run_mutex);
return ret;
}
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 9993c9b3cffc..dd5fc6494ecf 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -60,7 +60,7 @@ struct spu_context {
enum { SPU_STATE_RUNNABLE, SPU_STATE_SAVED } state;
struct mutex state_mutex;
- struct semaphore run_sema;
+ struct mutex run_mutex;
struct mm_struct *owner;
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