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Glauber Costac27cfef2008-03-03 14:12:29 -03001#ifndef _ASM_X86_SMP_H_
2#define _ASM_X86_SMP_H_
3#ifndef __ASSEMBLY__
Glauber Costa53ebef42008-03-03 14:12:31 -03004#include <linux/cpumask.h>
5
6extern cpumask_t cpu_callout_map;
7
8extern int smp_num_siblings;
9extern unsigned int num_processors;
Glauber Costac27cfef2008-03-03 14:12:29 -030010
Glauber Costa16694022008-03-03 14:12:32 -030011struct smp_ops {
12 void (*smp_prepare_boot_cpu)(void);
13 void (*smp_prepare_cpus)(unsigned max_cpus);
14 int (*cpu_up)(unsigned cpu);
15 void (*smp_cpus_done)(unsigned max_cpus);
16
17 void (*smp_send_stop)(void);
18 void (*smp_send_reschedule)(int cpu);
19 int (*smp_call_function_mask)(cpumask_t mask,
20 void (*func)(void *info), void *info,
21 int wait);
22};
23
Glauber Costac76cb362008-03-03 14:12:33 -030024#ifdef CONFIG_SMP
25extern struct smp_ops smp_ops;
26#endif
Glauber Costa16694022008-03-03 14:12:32 -030027
Thomas Gleixner96a388d2007-10-11 11:20:03 +020028#ifdef CONFIG_X86_32
29# include "smp_32.h"
30#else
31# include "smp_64.h"
32#endif
Glauber Costac27cfef2008-03-03 14:12:29 -030033
Glauber Costa639acb12008-03-03 14:12:30 -030034extern void smp_alloc_memory(void);
35extern void lock_ipi_call_lock(void);
36extern void unlock_ipi_call_lock(void);
Glauber Costac27cfef2008-03-03 14:12:29 -030037#endif /* __ASSEMBLY__ */
38#endif