x86, xsave: Make init_xstate_buf static

The pointer is only used in xsave.c. Making it static. Signed-off-by: Robert Richter <robert.richter@amd.com> LKML-Reference: <1279731838-1522-5-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>
git-mirror · Jul 21, 2010 · 45c2d7f · 45c2d7f
1 parent ee813d5
commit 45c2d7f
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Showing 2 changed files with 5 additions and 6 deletions.
diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h
@@ -27,7 +27,6 @@
 
 extern unsigned int xstate_size;
 extern u64 pcntxt_mask;
-extern struct xsave_struct *init_xstate_buf;
 extern u64 xstate_fx_sw_bytes[USER_XSTATE_FX_SW_WORDS];
 
 extern void xsave_init(void);

diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
@@ -16,6 +16,11 @@
  */
 u64 pcntxt_mask;
 
+/*
+ * Represents init state for the supported extended state.
+ */
+static struct xsave_struct *init_xstate_buf;
+
 struct _fpx_sw_bytes fx_sw_reserved;
 #ifdef CONFIG_IA32_EMULATION
 struct _fpx_sw_bytes fx_sw_reserved_ia32;
@@ -348,11 +353,6 @@ static void prepare_fx_sw_frame(void)
 #endif
 }
 
-/*
- * Represents init state for the supported extended state.
- */
-struct xsave_struct *init_xstate_buf;
-
 #ifdef CONFIG_X86_64
 unsigned int sig_xstate_size = sizeof(struct _fpstate);
 #endif