diff options
Diffstat (limited to 'arch/m68k/include/asm/current.h')
-rw-r--r-- | arch/m68k/include/asm/current.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/current.h b/arch/m68k/include/asm/current.h new file mode 100644 index 000000000..c117907e1 --- /dev/null +++ b/arch/m68k/include/asm/current.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _M68K_CURRENT_H +#define _M68K_CURRENT_H + +#ifdef CONFIG_MMU + +register struct task_struct *current __asm__("%a2"); + +#else + +/* + * Rather than dedicate a register (as the m68k source does), we + * just keep a global, we should probably just change it all to be + * current and lose _current_task. + */ +#include <linux/thread_info.h> + +struct task_struct; + +static inline struct task_struct *get_current(void) +{ + return(current_thread_info()->task); +} + +#define current get_current() + +#endif /* CONFIG_MMU */ + +register unsigned long current_stack_pointer __asm__("sp"); + +#endif /* !(_M68K_CURRENT_H) */ |