diff options
Diffstat (limited to 'arch/um/include/asm/smp.h')
-rw-r--r-- | arch/um/include/asm/smp.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/um/include/asm/smp.h b/arch/um/include/asm/smp.h new file mode 100644 index 000000000000..f27a96313174 --- /dev/null +++ b/arch/um/include/asm/smp.h @@ -0,0 +1,33 @@ +#ifndef __UM_SMP_H +#define __UM_SMP_H + +#ifdef CONFIG_SMP + +#include "linux/bitops.h" +#include "asm/current.h" +#include "linux/cpumask.h" + +#define raw_smp_processor_id() (current_thread->cpu) + +#define cpu_logical_map(n) (n) +#define cpu_number_map(n) (n) +#define PROC_CHANGE_PENALTY 15 /* Pick a number, any number */ +extern int hard_smp_processor_id(void); +#define NO_PROC_ID -1 + +extern int ncpus; + + +static inline void smp_cpus_done(unsigned int maxcpus) +{ +} + +extern struct task_struct *idle_threads[NR_CPUS]; + +#else + +#define hard_smp_processor_id() 0 + +#endif + +#endif |