[deliverable/linux.git] / arch / x86 / include / asm / current.h

#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 */
Commit	Line	Data
1965aae3 PA	1	#ifndef _ASM_X86_CURRENT_H
1965aae3 PA	2	#define _ASM_X86_CURRENT_H
f0766440	3
f0766440 CL	4	#include <linux/compiler.h>
	5	#include <asm/percpu.h>
	6
c6f5e0ac	7	#ifndef __ASSEMBLY__
f0766440 CL	8	struct task_struct;
	9
	10	DECLARE_PER_CPU(struct task_struct *, current_task);
f0766440 CL	11
	12	static __always_inline struct task_struct *get_current(void)
	13	{
c6ae41e7	14	return this_cpu_read_stable(current_task);
f0766440 CL	15	}
f0766440 CL	16
c6f5e0ac	17	#define current get_current()
f0766440 CL	18
	19	#endif /* __ASSEMBLY__ */
	20
1965aae3	21	#endif /* _ASM_X86_CURRENT_H */