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| author |   Ingo Molnar <mingo@elte.hu> | 2008-10-24 12:48:46 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-24 12:48:46 +0200 |
| commit | 8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516 (patch) | |
| tree | d535f46a917e14e90deccb29ad00aac016ad18dd /arch/um/include/asm/smp.h | |
| parent | sched: add CONFIG_SMP consistency (diff) | |
| parent | Linux 2.6.28-rc1 (diff) | |
| download | linux-dev-8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516.tar.xz linux-dev-8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516.zip | |
Merge commit 'v2.6.28-rc1' into sched/urgent
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 |