diff options
Diffstat (limited to 'include/asm-x86/current_64.h')
| -rw-r--r-- | include/asm-x86/current_64.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-x86/current_64.h b/include/asm-x86/current_64.h new file mode 100644 index 000000000000..bc8adecee66d --- /dev/null +++ b/include/asm-x86/current_64.h @@ -0,0 +1,27 @@ +#ifndef _X86_64_CURRENT_H +#define _X86_64_CURRENT_H + +#if !defined(__ASSEMBLY__) +struct task_struct; + +#include <asm/pda.h> + +static inline struct task_struct *get_current(void) +{ + struct task_struct *t = read_pda(pcurrent); + return t; +} + +#define current get_current() + +#else + +#ifndef ASM_OFFSET_H +#include <asm/asm-offsets.h> +#endif + +#define GET_CURRENT(reg) movq %gs:(pda_pcurrent),reg + +#endif + +#endif /* !(_X86_64_CURRENT_H) */ |