| #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 */ |