aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/system_64.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/system_64.h')
-rw-r--r--arch/x86/include/asm/system_64.h22
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/x86/include/asm/system_64.h b/arch/x86/include/asm/system_64.h
deleted file mode 100644
index 1159e091ad09..000000000000
--- a/arch/x86/include/asm/system_64.h
+++ /dev/null
@@ -1,22 +0,0 @@
1#ifndef _ASM_X86_SYSTEM_64_H
2#define _ASM_X86_SYSTEM_64_H
3
4#include <asm/segment.h>
5#include <asm/cmpxchg.h>
6
7
8static inline unsigned long read_cr8(void)
9{
10 unsigned long cr8;
11 asm volatile("movq %%cr8,%0" : "=r" (cr8));
12 return cr8;
13}
14
15static inline void write_cr8(unsigned long val)
16{
17 asm volatile("movq %0,%%cr8" :: "r" (val) : "memory");
18}
19
20#include <linux/irqflags.h>
21
22#endif /* _ASM_X86_SYSTEM_64_H */