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 */
License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-01 15:07:57 +01:00			`/* SPDX-License-Identifier: GPL-2.0 */`
x86: Fix ASM_X86__ header guards 2008-10-22 22:26:29 -07:00			`#ifndef _ASM_X86_CURRENT_H`
			`#define _ASM_X86_CURRENT_H`
x86: unify current.h 2008-05-09 19:09:48 -07:00
			`#include <linux/compiler.h>`
			`#include <asm/percpu.h>`

x86-64: Move current task from PDA to per-cpu and consolidate with 32-bit. 2009-01-19 00:38:58 +09:00			`#ifndef __ASSEMBLY__`
x86: unify current.h 2008-05-09 19:09:48 -07:00			`struct task_struct;`

			`DECLARE_PER_CPU(struct task_struct *, current_task);`
x86-64: Move current task from PDA to per-cpu and consolidate with 32-bit. 2009-01-19 00:38:58 +09:00
x86: unify current.h 2008-05-09 19:09:48 -07:00			`static __always_inline struct task_struct *get_current(void)`
			`{`
x86: replace percpu_xxx funcs with this_cpu_xxx 2012-05-11 15:35:27 +08:00			`return this_cpu_read_stable(current_task);`
x86: unify current.h 2008-05-09 19:09:48 -07:00			`}`

x86-64: Move current task from PDA to per-cpu and consolidate with 32-bit. 2009-01-19 00:38:58 +09:00			`#define current get_current()`
x86: unify current.h 2008-05-09 19:09:48 -07:00
			`#endif /* __ASSEMBLY__ */`

x86: Fix ASM_X86__ header guards 2008-10-22 22:26:29 -07:00			`#endif /* _ASM_X86_CURRENT_H */`