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x86/mtrr: Remove obsolete declaration for mtrr_bp_restore()

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mtrr_bp_restore() has been removed in commit 0b9a6a8bed ("x86/mtrr: Add a
stop_machine() handler calling only cache_cpu_init()"), but the declaration
was left behind. Remove it.

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20240824120234.2516830-1-cuigaosheng1@huawei.com
This commit is contained in:
Gaosheng Cui 2024-08-24 20:02:34 +08:00 committed by Thomas Gleixner
parent decb9ac4a9
commit 741fc1d788
1 changed files with 0 additions and 2 deletions
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2
arch/x86/include/asm/mtrr.h
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@ -69,7 +69,6 @@ extern int mtrr_add_page(unsigned long base, unsigned long size,
unsigned int type, bool increment);
extern int mtrr_del(int reg, unsigned long base, unsigned long size);
extern int mtrr_del_page(int reg, unsigned long base, unsigned long size);
extern void mtrr_bp_restore(void);
extern int mtrr_trim_uncached_memory(unsigned long end_pfn);
extern int amd_special_default_mtrr(void);
void mtrr_disable(void);
@ -117,7 +116,6 @@ static inline int mtrr_trim_uncached_memory(unsigned long end_pfn)
return 0;
}
#define mtrr_bp_init() do {} while (0)
#define mtrr_bp_restore() do {} while (0)
#define mtrr_disable() do {} while (0)
#define mtrr_enable() do {} while (0)
#define mtrr_generic_set_state() do {} while (0)