1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 #ifndef __ASM_CURRENT_H
3 #define __ASM_CURRENT_H
4
5 #include <linux/compiler.h>
6
7 #ifndef __ASSEMBLY__
8
9 struct task_struct;
10
11 /*
12 * We don't use read_sysreg() as we want the c
13 * possible.
14 */
15 static __always_inline struct task_struct *get
16 {
17 unsigned long sp_el0;
18
19 asm ("mrs %0, sp_el0" : "=r" (sp_el0))
20
21 return (struct task_struct *)sp_el0;
22 }
23
24 #define current get_current()
25
26 #endif /* __ASSEMBLY__ */
27
28 #endif /* __ASM_CURRENT_H */
29
30
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.