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Subject[PATCH 4/7] x86, xsave: make init_xstate_buf static
Date
The pointer is only used in xsave.c. Making it static.

Signed-off-by: Robert Richter <robert.richter@amd.com>
---
arch/x86/include/asm/xsave.h | 1 -
arch/x86/kernel/xsave.c | 10 +++++-----
2 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h
index d1b5f3a..0ae6b99 100644
--- 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
index 5adb7fb..3b44a9b 100644
--- 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
--
1.7.1.1



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