diff options
Diffstat (limited to 'arch/x86/kernel/genx2apic_phys.c')
| -rw-r--r-- | arch/x86/kernel/genx2apic_phys.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c index 3da1675b2604..74777c276693 100644 --- a/arch/x86/kernel/genx2apic_phys.c +++ b/arch/x86/kernel/genx2apic_phys.c @@ -55,8 +55,8 @@ static void __x2apic_send_IPI_dest(unsigned int apicid, int vector, static void x2apic_send_IPI_mask(const struct cpumask *mask, int vector) { - unsigned long flags; unsigned long query_cpu; + unsigned long flags; local_irq_save(flags); for_each_cpu(query_cpu, mask) { @@ -66,12 +66,12 @@ static void x2apic_send_IPI_mask(const struct cpumask *mask, int vector) local_irq_restore(flags); } -static void x2apic_send_IPI_mask_allbutself(const struct cpumask *mask, - int vector) +static void + x2apic_send_IPI_mask_allbutself(const struct cpumask *mask, int vector) { - unsigned long flags; - unsigned long query_cpu; unsigned long this_cpu = smp_processor_id(); + unsigned long query_cpu; + unsigned long flags; local_irq_save(flags); for_each_cpu(query_cpu, mask) { @@ -85,16 +85,17 @@ static void x2apic_send_IPI_mask_allbutself(const struct cpumask *mask, static void x2apic_send_IPI_allbutself(int vector) { - unsigned long flags; - unsigned long query_cpu; unsigned long this_cpu = smp_processor_id(); + unsigned long query_cpu; + unsigned long flags; local_irq_save(flags); - for_each_online_cpu(query_cpu) - if (query_cpu != this_cpu) - __x2apic_send_IPI_dest( - per_cpu(x86_cpu_to_apicid, query_cpu), - vector, APIC_DEST_PHYSICAL); + for_each_online_cpu(query_cpu) { + if (query_cpu == this_cpu) + continue; + __x2apic_send_IPI_dest(per_cpu(x86_cpu_to_apicid, query_cpu), + vector, APIC_DEST_PHYSICAL); + } local_irq_restore(flags); } @@ -145,18 +146,12 @@ x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask, static unsigned int x2apic_phys_get_apic_id(unsigned long x) { - unsigned int id; - - id = x; - return id; + return x; } static unsigned long set_apic_id(unsigned int id) { - unsigned long x; - - x = id; - return x; + return id; } static int x2apic_phys_pkg_id(int initial_apicid, int index_msb) @@ -171,7 +166,6 @@ static void x2apic_send_IPI_self(int vector) static void init_x2apic_ldr(void) { - return; } struct genapic apic_x2apic_phys = { |