diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-01-02 22:41:36 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-02 22:41:36 +0100 |
commit | 923a789b49c7269a0245d5af6afe486188d940df (patch) | |
tree | c3f168427372e64f7467a794f313416da5086ba0 /arch/x86/include/asm/ipi.h | |
parent | 103ceffb9501531f6931df6aebc11a05189201f0 (diff) | |
parent | b840d79631c882786925303c2b0f4fefc31845ed (diff) |
Merge branch 'linus' into x86/cleanups
Conflicts:
arch/x86/kernel/reboot.c
Diffstat (limited to 'arch/x86/include/asm/ipi.h')
-rw-r--r-- | arch/x86/include/asm/ipi.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/arch/x86/include/asm/ipi.h b/arch/x86/include/asm/ipi.h index f89dffb28aa..c745a306f7d 100644 --- a/arch/x86/include/asm/ipi.h +++ b/arch/x86/include/asm/ipi.h @@ -117,7 +117,8 @@ 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 struct cpumask *mask, + int vector) { unsigned long flags; unsigned long query_cpu; @@ -128,11 +129,29 @@ 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(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 struct cpumask *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(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 */ |