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authorIngo Molnar <mingo@elte.hu>2008-10-27 05:50:54 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-27 05:50:54 -0400
commit4944dd62de21230af039eda7cd218e9a09021d11 (patch)
treebac70f7bab8506c7e1b0408bacbdb0b1d77262e9 /arch/um/include/asm/smp.h
parentf17845e5d97ead8fbdadfd40039e058ec7cf4a42 (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
Merge commit 'v2.6.28-rc2' into tracing/urgent
Diffstat (limited to 'arch/um/include/asm/smp.h')
-rw-r--r--arch/um/include/asm/smp.h33
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 */
15extern int hard_smp_processor_id(void);
16#define NO_PROC_ID -1
17
18extern int ncpus;
19
20
21static inline void smp_cpus_done(unsigned int maxcpus)
22{
23}
24
25extern struct task_struct *idle_threads[NR_CPUS];
26
27#else
28
29#define hard_smp_processor_id() 0
30
31#endif
32
33#endif