diff options
Diffstat (limited to 'arch/parisc/include/asm/current.h')
| -rw-r--r-- | arch/parisc/include/asm/current.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/current.h b/arch/parisc/include/asm/current.h new file mode 100644 index 0000000000..dc7aea07c3 --- /dev/null +++ b/arch/parisc/include/asm/current.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_PARISC_CURRENT_H +#define _ASM_PARISC_CURRENT_H + +#ifndef __ASSEMBLY__ +struct task_struct; + +static __always_inline struct task_struct *get_current(void) +{ + struct task_struct *ts; + + /* do not use mfctl() macro as it is marked volatile */ + asm( "mfctl %%cr30,%0" : "=r" (ts) ); + return ts; +} + +#define current get_current() + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_PARISC_CURRENT_H */ |