x86, xsave: Move boot cpu initialization to xsave_init()

This patch moves boot cpu initialization to xsave_init(). Now all cpus
are initialized in one single function.

Signed-off-by: Robert Richter <robert.richter@amd.com>
LKML-Reference: <1279651857-24639-5-git-send-email-robert.richter@amd.com>
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 12 insertions, 2 deletions

diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
index 368047c8d507..ab9ad48b6530 100644
--- a/arch/x86/kernel/xsave.c
+++ b/arch/x86/kernel/xsave.c
@@ -360,7 +360,7 @@ unsigned int sig_xstate_size = sizeof(struct _fpstate);
 /*
  * Enable the extended processor state save/restore feature
  */
-void __cpuinit xsave_init(void)
+static void __cpuinit __xsave_init(void)
 {
         if (!cpu_has_xsave)
                 return;
@@ -446,7 +446,7 @@ void __ref xsave_cntxt_init(void)
          * Support only the state known to OS.
          */
         pcntxt_mask = pcntxt_mask & XCNTXT_MASK;
-        xsave_init();
+        __xsave_init();
 
         /*
          * Recompute the context size for enabled features
@@ -463,3 +463,13 @@ void __ref xsave_cntxt_init(void)
                "cntxt size 0x%x\n",
                pcntxt_mask, xstate_size);
 }
+
+void __cpuinit xsave_init(void)
+{
+        /*
+         * Boot processor to setup the FP and extended state context info.
+         */
+        if (!smp_processor_id())
+                init_thread_xstate();
+        __xsave_init();
+}