diff options
Diffstat (limited to 'kernel/arch/x86/include/asm/current.h')
| -rw-r--r-- | kernel/arch/x86/include/asm/current.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/kernel/arch/x86/include/asm/current.h b/kernel/arch/x86/include/asm/current.h new file mode 100644 index 000000000..9476c04ee --- /dev/null +++ b/kernel/arch/x86/include/asm/current.h @@ -0,0 +1,21 @@ +#ifndef _ASM_X86_CURRENT_H +#define _ASM_X86_CURRENT_H + +#include <linux/compiler.h> +#include <asm/percpu.h> + +#ifndef __ASSEMBLY__ +struct task_struct; + +DECLARE_PER_CPU(struct task_struct *, current_task); + +static __always_inline struct task_struct *get_current(void) +{ + return this_cpu_read_stable(current_task); +} + +#define current get_current() + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_X86_CURRENT_H */ |