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-rw-r--r--include/asm-x86_64/current.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-x86_64/current.h b/include/asm-x86_64/current.h
new file mode 100644
index 000000000000..7db560ee6f70
--- /dev/null
+++ b/include/asm-x86_64/current.h
@@ -0,0 +1,27 @@
1#ifndef _X86_64_CURRENT_H
2#define _X86_64_CURRENT_H
3
4#if !defined(__ASSEMBLY__)
5struct task_struct;
6
7#include <asm/pda.h>
8
9static inline struct task_struct *get_current(void)
10{
11 struct task_struct *t = read_pda(pcurrent);
12 return t;
13}
14
15#define current get_current()
16
17#else
18
19#ifndef ASM_OFFSET_H
20#include <asm/offset.h>
21#endif
22
23#define GET_CURRENT(reg) movq %gs:(pda_pcurrent),reg
24
25#endif
26
27#endif /* !(_X86_64_CURRENT_H) */