2008-10-22 23:26:29 -06:00
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#ifndef _ASM_X86_SYSTEM_64_H
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#define _ASM_X86_SYSTEM_64_H
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2005-04-16 16:20:36 -06:00
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#include <asm/segment.h>
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2007-05-08 01:35:02 -06:00
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#include <asm/cmpxchg.h>
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2005-04-16 16:20:36 -06:00
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2008-01-30 05:31:08 -07:00
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static inline unsigned long read_cr8(void)
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{
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unsigned long cr8;
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asm volatile("movq %%cr8,%0" : "=r" (cr8));
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return cr8;
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}
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static inline void write_cr8(unsigned long val)
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{
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asm volatile("movq %0,%%cr8" :: "r" (val) : "memory");
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}
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2006-07-03 01:24:45 -06:00
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#include <linux/irqflags.h>
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2006-01-16 23:03:47 -07:00
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2008-10-22 23:26:29 -06:00
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#endif /* _ASM_X86_SYSTEM_64_H */
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