[mirror_ubuntu-bionic-kernel.git] / arch / x86 / include / asm / current.h

/* SPDX-License-Identifier: GPL-2.0 */
#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
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1965aae3 PA	2	#ifndef _ASM_X86_CURRENT_H
1965aae3 PA	3	#define _ASM_X86_CURRENT_H
f0766440	4
f0766440 CL	5	#include <linux/compiler.h>
	6	#include <asm/percpu.h>
	7
c6f5e0ac	8	#ifndef __ASSEMBLY__
f0766440 CL	9	struct task_struct;
	10
	11	DECLARE_PER_CPU(struct task_struct *, current_task);
f0766440 CL	12
	13	static __always_inline struct task_struct *get_current(void)
	14	{
c6ae41e7	15	return this_cpu_read_stable(current_task);
f0766440 CL	16	}
f0766440 CL	17
c6f5e0ac	18	#define current get_current()
f0766440 CL	19
	20	#endif /* __ASSEMBLY__ */
	21
1965aae3	22	#endif /* _ASM_X86_CURRENT_H */