xref: /linux/arch/m68k/include/asm/current.h (revision 8e07e0e3964ca4e23ce7b68e2096fe660a888942)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _M68K_CURRENT_H
3 #define _M68K_CURRENT_H
4 
5 #ifdef CONFIG_MMU
6 
7 register struct task_struct *current __asm__("%a2");
8 
9 #else
10 
11 /*
12  *	Rather than dedicate a register (as the m68k source does), we
13  *	just keep a global,  we should probably just change it all to be
14  *	current and lose _current_task.
15  */
16 #include <linux/thread_info.h>
17 
18 struct task_struct;
19 
20 static inline struct task_struct *get_current(void)
21 {
22 	return(current_thread_info()->task);
23 }
24 
25 #define	current	get_current()
26 
27 #endif /* CONFIG_MMU */
28 
29 register unsigned long current_stack_pointer __asm__("sp");
30 
31 #endif /* !(_M68K_CURRENT_H) */
32