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x86: Remove left over system_64.h 

Left-over from the x86 merge ...

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <4D3E23D1.7010405@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2011-01-24 17:13:53 -08:00 committed by Ingo Molnar
parent 2e5aa6824d
commit 9a57c3e487
1 changed files with 0 additions and 22 deletions
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22
arch/x86/include/asm/system_64.h
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@ -1,22 +0,0 @@
#ifndef _ASM_X86_SYSTEM_64_H
#define _ASM_X86_SYSTEM_64_H
#include <asm/segment.h>
#include <asm/cmpxchg.h>
static inline unsigned long read_cr8(void)
{
unsigned long cr8;
asm volatile("movq %%cr8,%0" : "=r" (cr8));
return cr8;
}
static inline void write_cr8(unsigned long val)
{
asm volatile("movq %0,%%cr8" :: "r" (val) : "memory");
}
#include <linux/irqflags.h>
#endif /* _ASM_X86_SYSTEM_64_H */