[PATCH] spufs: Make all exports GPL-only

This changes all exported symbols of spufs to EXPORT_SYMBOL_GPL.
The spu_ibox_read/spu_wbox_write symbols are not exported
any more when the scheduler patch is applied.

Signed-off-by: Arnd Bergmann <arndb@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 408c455..b71313a 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -399,7 +399,7 @@
 
 	return spu;
 }
-EXPORT_SYMBOL(spu_alloc);
+EXPORT_SYMBOL_GPL(spu_alloc);
 
 void spu_free(struct spu *spu)
 {
@@ -407,7 +407,7 @@
 	list_add_tail(&spu->list, &spu_list);
 	up(&spu_mutex);
 }
-EXPORT_SYMBOL(spu_free);
+EXPORT_SYMBOL_GPL(spu_free);
 
 static int spu_handle_mm_fault(struct spu *spu)
 {
@@ -576,7 +576,7 @@
 
 	return ret;
 }
-EXPORT_SYMBOL(spu_run);
+EXPORT_SYMBOL_GPL(spu_run);
 
 static void __iomem * __init map_spe_prop(struct device_node *n,
 						 const char *name)