diff options
Diffstat (limited to 'arch/x86/include/asm/ipi.h')
| -rw-r--r-- | arch/x86/include/asm/ipi.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/x86/include/asm/ipi.h b/arch/x86/include/asm/ipi.h index f89dffb28aa..24b6e613edf 100644 --- a/arch/x86/include/asm/ipi.h +++ b/arch/x86/include/asm/ipi.h @@ -117,7 +117,7 @@ static inline void __send_IPI_dest_field(unsigned int mask, int vector, native_apic_mem_write(APIC_ICR, cfg); } -static inline void send_IPI_mask_sequence(cpumask_t mask, int vector) +static inline void send_IPI_mask_sequence(const cpumask_t *mask, int vector) { unsigned long flags; unsigned long query_cpu; @@ -128,11 +128,28 @@ static inline void send_IPI_mask_sequence(cpumask_t mask, int vector) * - mbligh */ local_irq_save(flags); - for_each_cpu_mask_nr(query_cpu, mask) { + for_each_cpu_mask_nr(query_cpu, *mask) { __send_IPI_dest_field(per_cpu(x86_cpu_to_apicid, query_cpu), vector, APIC_DEST_PHYSICAL); } local_irq_restore(flags); } +static inline void send_IPI_mask_allbutself(const cpumask_t *mask, int vector) +{ + unsigned long flags; + unsigned int query_cpu; + unsigned int this_cpu = smp_processor_id(); + + /* See Hack comment above */ + + local_irq_save(flags); + for_each_cpu_mask_nr(query_cpu, *mask) + if (query_cpu != this_cpu) + __send_IPI_dest_field( + per_cpu(x86_cpu_to_apicid, query_cpu), + vector, APIC_DEST_PHYSICAL); + local_irq_restore(flags); +} + #endif /* _ASM_X86_IPI_H */ |