2008-03-04 01:12:29 +08:00
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#ifndef _ASM_X86_SMP_H_
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#define _ASM_X86_SMP_H_
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#ifndef __ASSEMBLY__
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2008-03-04 01:12:31 +08:00
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#include <linux/cpumask.h>
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extern cpumask_t cpu_callout_map;
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extern int smp_num_siblings;
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extern unsigned int num_processors;
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2008-03-04 01:12:29 +08:00
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2008-03-04 01:12:32 +08:00
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struct smp_ops {
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void (*smp_prepare_boot_cpu)(void);
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void (*smp_prepare_cpus)(unsigned max_cpus);
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int (*cpu_up)(unsigned cpu);
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void (*smp_cpus_done)(unsigned max_cpus);
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void (*smp_send_stop)(void);
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void (*smp_send_reschedule)(int cpu);
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int (*smp_call_function_mask)(cpumask_t mask,
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void (*func)(void *info), void *info,
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int wait);
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};
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2008-03-04 01:12:33 +08:00
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#ifdef CONFIG_SMP
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extern struct smp_ops smp_ops;
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#endif
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2008-03-04 01:12:32 +08:00
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2007-10-11 17:20:03 +08:00
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#ifdef CONFIG_X86_32
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# include "smp_32.h"
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#else
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# include "smp_64.h"
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#endif
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2008-03-04 01:12:29 +08:00
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2008-03-04 01:12:30 +08:00
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extern void smp_alloc_memory(void);
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extern void lock_ipi_call_lock(void);
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extern void unlock_ipi_call_lock(void);
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2008-03-04 01:12:29 +08:00
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#endif /* __ASSEMBLY__ */
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#endif
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