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#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 */
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