[SPARC]: Merge asm-sparc{,64}/current.h

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc64/current.h b/include/asm-sparc64/current.h
index 6c21e4e..a7904a7 100644
--- a/include/asm-sparc64/current.h
+++ b/include/asm-sparc64/current.h
@@ -1,8 +1 @@
-#ifndef _SPARC64_CURRENT_H
-#define _SPARC64_CURRENT_H
-
-#include <linux/thread_info.h>
-
-register struct task_struct *current asm("g4");
-
-#endif /* !(_SPARC64_CURRENT_H) */
+#include <asm-sparc/current.h>