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 @@ | |||
1 | #ifndef __UM_SMP_H | ||
2 | #define __UM_SMP_H | ||
3 | |||
4 | #ifdef CONFIG_SMP | ||
5 | |||
6 | #include "linux/bitops.h" | ||
7 | #include "asm/current.h" | ||
8 | #include "linux/cpumask.h" | ||
9 | |||
10 | #define raw_smp_processor_id() (current_thread->cpu) | ||
11 | |||
12 | #define cpu_logical_map(n) (n) | ||
13 | #define cpu_number_map(n) (n) | ||
14 | #define PROC_CHANGE_PENALTY 15 /* Pick a number, any number */ | ||
15 | extern int hard_smp_processor_id(void); | ||
16 | #define NO_PROC_ID -1 | ||
17 | |||
18 | extern int ncpus; | ||
19 | |||
20 | |||
21 | static inline void smp_cpus_done(unsigned int maxcpus) | ||
22 | { | ||
23 | } | ||
24 | |||
25 | extern struct task_struct *idle_threads[NR_CPUS]; | ||
26 | |||
27 | #else | ||
28 | |||
29 | #define hard_smp_processor_id() 0 | ||
30 | |||
31 | #endif | ||
32 | |||
33 | #endif | ||