From 8ede0bdb63305d3353efd97e9af6210afb05734e Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 17 Aug 2008 19:13:17 -0400 Subject: x86, um: initial part of asm-um move Signed-off-by: Al Viro Signed-off-by: H. Peter Anvin --- arch/um/include/asm/smp.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 arch/um/include/asm/smp.h (limited to 'arch/um/include/asm/smp.h') diff --git a/arch/um/include/asm/smp.h b/arch/um/include/asm/smp.h new file mode 100644 index 00000000000..f27a9631317 --- /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 -- cgit v1.2.3