x86: fixing __cpuinit/__init tangle, xsave_cntxt_init()

Annotate xsave_cntxt_init() as "can be called outside of __init".
Signed-off-by: NRakib Mullick <rakib.mullick@gmail.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

arch/x86/kernel/xsave.c

@@ -310,7 +310,7 @@ static void __init setup_xstate_init(void)
 /*
  * Enable and initialize the xsave feature.
  */
-void __init xsave_cntxt_init(void)
+void __ref xsave_cntxt_init(void)
 {
 	unsigned int eax, ebx, ecx, edx;