[linux-2.6-block.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
	1	#ifndef _ASM_X86_CURRENT_H
	2	#define _ASM_X86_CURRENT_H
	3
	4	#include <linux/compiler.h>
	5	#include <asm/percpu.h>
	6
	7	#ifndef __ASSEMBLY__
	8	struct task_struct;
	9
	10	DECLARE_PER_CPU(struct task_struct *, current_task);
	11
	12	static __always_inline struct task_struct *get_current(void)
	13	{
	14	return this_cpu_read_stable(current_task);
	15	}
	16
	17	#define current get_current()
	18
	19	#endif /* __ASSEMBLY__ */
	20
	21	#endif /* _ASM_X86_CURRENT_H */