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#ifndef _ASM_X86_MACH_DEFAULT_MACH_IPI_H
#define _ASM_X86_MACH_DEFAULT_MACH_IPI_H
/* Avoid include hell */
#define NMI_VECTOR 0x02
void default_send_IPI_mask_bitmask(const struct cpumask *mask, int vector);
void default_send_IPI_mask_allbutself(const struct cpumask *mask, int vector);
void __default_send_IPI_shortcut(unsigned int shortcut, int vector);
extern int no_broadcast;
#ifdef CONFIG_X86_64
#include <asm/genapic.h>
#else
static inline void default_send_IPI_mask(const struct cpumask *mask, int vector)
{
default_send_IPI_mask_bitmask(mask, vector);
}
void default_send_IPI_mask_allbutself(const struct cpumask *mask, int vector);
#endif
static inline void __default_local_send_IPI_allbutself(int vector)
{
if (no_broadcast || vector == NMI_VECTOR)
apic->send_IPI_mask_allbutself(cpu_online_mask, vector);
else
__default_send_IPI_shortcut(APIC_DEST_ALLBUT, vector);
}
static inline void __default_local_send_IPI_all(int vector)
{
if (no_broadcast || vector == NMI_VECTOR)
apic->send_IPI_mask(cpu_online_mask, vector);
else
__default_send_IPI_shortcut(APIC_DEST_ALLINC, vector);
}
#ifdef CONFIG_X86_32
static inline void default_send_IPI_allbutself(int vector)
{
/*
* if there are no other CPUs in the system then we get an APIC send
* error if we try to broadcast, thus avoid sending IPIs in this case.
*/
if (!(num_online_cpus() > 1))
return;
__default_local_send_IPI_allbutself(vector);
}
static inline void default_send_IPI_all(int vector)
{
__default_local_send_IPI_all(vector);
}
#endif
#endif /* _ASM_X86_MACH_DEFAULT_MACH_IPI_H */
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