[POWERPC] spufs: move prio to spu_context

It doesn't make any sense to have a priority field in the physical spu
structure.  Move it into the spu context instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index fa07ec2e..b500e94 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -74,6 +74,9 @@
 
 	struct list_head gang_list;
 	struct spu_gang *gang;
+
+	/* scheduler fields */
+	int prio;
 };
 
 struct spu_gang {