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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/m68k/include/asm/current.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/m68k/include/asm/current.h')
| -rw-r--r-- | arch/m68k/include/asm/current.h | 29 |
1 files changed, 29 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..6390ef2f7 --- /dev/null +++ b/arch/m68k/include/asm/current.h @@ -0,0 +1,29 @@ +/* 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 /* CONFNIG_MMU */ + +#endif /* !(_M68K_CURRENT_H) */ |