diff options
Diffstat (limited to 'include/asm-mips/current.h')
| -rw-r--r-- | include/asm-mips/current.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-mips/current.h b/include/asm-mips/current.h new file mode 100644 index 000000000..7955aad50 --- /dev/null +++ b/include/asm-mips/current.h @@ -0,0 +1,13 @@ +#ifndef __ASM_MIPS_CURRENT_H +#define __ASM_MIPS_CURRENT_H + +/* + * Some architectures may want to do something "clever" here since + * this is the most frequently accessed piece of data in the entire + * kernel. For an example, see the Sparc implementation where an + * entire register is hard locked to contain the value of current. + */ +extern struct task_struct *current_set[NR_CPUS]; +#define current (current_set[smp_processor_id()]) /* Current on this processor */ + +#endif /* __ASM_MIPS_CURRENT_H */ |