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| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-17 23:13:17 (GMT) |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-23 05:55:19 (GMT) |
| commit | 8ede0bdb63305d3353efd97e9af6210afb05734e (patch) | |
| tree | a9500a323d0a2dcadca43c23b5c20186f6d9b724 /arch/um/include/asm/smp.h | |
| parent | 8569c9140bd41089f9b6be8837ca421102714a90 (diff) | |
| download | linux-8ede0bdb63305d3353efd97e9af6210afb05734e.tar.xz | |
x86, um: initial part of asm-um move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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 0000000..f27a963 --- /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 |