Cregit: Linux 6.19: current.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Mark Rutland	47	78.33%	2	33.33%
Catalin Marinas	8	13.33%	1	16.67%
Thomas Huth	2	3.33%	1	16.67%
Lorenzo Pieralisi	2	3.33%	1	16.67%
Greg Kroah-Hartman	1	1.67%	1	16.67%
Total	60		6

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_CURRENT_H
#define __ASM_CURRENT_H

#include <linux/compiler.h>

#ifndef __ASSEMBLER__

struct task_struct;

/*
 * We don't use read_sysreg() as we want the compiler to cache the value where
 * possible.
 */
static __always_inline struct task_struct *get_current(void)
{
	unsigned long sp_el0;

	asm ("mrs %0, sp_el0" : "=r" (sp_el0));

	return (struct task_struct *)sp_el0;
}

#define current get_current()

#endif /* __ASSEMBLER__ */

#endif /* __ASM_CURRENT_H */