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