162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef _M68K_CURRENT_H 362306a36Sopenharmony_ci#define _M68K_CURRENT_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#ifdef CONFIG_MMU 662306a36Sopenharmony_ci 762306a36Sopenharmony_ciregister struct task_struct *current __asm__("%a2"); 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#else 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci/* 1262306a36Sopenharmony_ci * Rather than dedicate a register (as the m68k source does), we 1362306a36Sopenharmony_ci * just keep a global, we should probably just change it all to be 1462306a36Sopenharmony_ci * current and lose _current_task. 1562306a36Sopenharmony_ci */ 1662306a36Sopenharmony_ci#include <linux/thread_info.h> 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_cistruct task_struct; 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_cistatic inline struct task_struct *get_current(void) 2162306a36Sopenharmony_ci{ 2262306a36Sopenharmony_ci return(current_thread_info()->task); 2362306a36Sopenharmony_ci} 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci#define current get_current() 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci#endif /* CONFIG_MMU */ 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ciregister unsigned long current_stack_pointer __asm__("sp"); 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci#endif /* !(_M68K_CURRENT_H) */ 32