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x86: reduce force_mwait visibility

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It's not used anywhere outside its single referencing file.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Jan Beulich
2008-07-18 13:45:20 +01:00
committed by H. Peter Anvin
parent 08e1a13e7d
commit 08ad8afaa0
3 changed files with 1 additions and 4 deletions
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2
arch/x86/kernel/cpu/amd.c
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@@ -24,8 +24,6 @@
extern void vide(void); extern void vide(void);
__asm__(".align 4\nvide: ret"); __asm__(".align 4\nvide: ret");
int force_mwait __cpuinitdata;
static void __cpuinit early_init_amd(struct cpuinfo_x86 *c) static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
{ {
if (cpuid_eax(0x80000000) >= 0x80000007) { if (cpuid_eax(0x80000000) >= 0x80000007) {

1
arch/x86/kernel/process.c
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@@ -199,6 +199,7 @@ static void poll_idle(void)
* *
* idle=mwait overrides this decision and forces the usage of mwait. * idle=mwait overrides this decision and forces the usage of mwait.
*/ */
static int __cpuinitdata force_mwait;
#define MWAIT_INFO 0x05 #define MWAIT_INFO 0x05
#define MWAIT_ECX_EXTENDED_INFO 0x01 #define MWAIT_ECX_EXTENDED_INFO 0x01

2
include/asm-x86/processor.h
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@@ -722,8 +722,6 @@ static inline void __sti_mwait(unsigned long eax, unsigned long ecx)
extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx); extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx);
extern int force_mwait;
extern void select_idle_routine(const struct cpuinfo_x86 *c); extern void select_idle_routine(const struct cpuinfo_x86 *c);
extern unsigned long boot_option_idle_override; extern unsigned long boot_option_idle_override;