diff options
Diffstat (limited to 'arch/x86/kernel/smp_32.c')
| -rw-r--r-- | arch/x86/kernel/smp_32.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/x86/kernel/smp_32.c b/arch/x86/kernel/smp_32.c index fcaa026eb80..dc0cde9d16f 100644 --- a/arch/x86/kernel/smp_32.c +++ b/arch/x86/kernel/smp_32.c @@ -159,7 +159,7 @@ void __send_IPI_shortcut(unsigned int shortcut, int vector) apic_write_around(APIC_ICR, cfg); } -void fastcall send_IPI_self(int vector) +void send_IPI_self(int vector) { __send_IPI_shortcut(APIC_DEST_SELF, vector); } @@ -223,7 +223,7 @@ void send_IPI_mask_sequence(cpumask_t mask, int vector) */ local_irq_save(flags); - for (query_cpu = 0; query_cpu < NR_CPUS; ++query_cpu) { + for_each_possible_cpu(query_cpu) { if (cpu_isset(query_cpu, mask)) { __send_IPI_dest_field(cpu_to_logical_apicid(query_cpu), vector); @@ -256,13 +256,14 @@ static DEFINE_SPINLOCK(tlbstate_lock); * We need to reload %cr3 since the page tables may be going * away from under us.. */ -void leave_mm(unsigned long cpu) +void leave_mm(int cpu) { if (per_cpu(cpu_tlbstate, cpu).state == TLBSTATE_OK) BUG(); cpu_clear(cpu, per_cpu(cpu_tlbstate, cpu).active_mm->cpu_vm_mask); load_cr3(swapper_pg_dir); } +EXPORT_SYMBOL_GPL(leave_mm); /* * @@ -310,7 +311,7 @@ void leave_mm(unsigned long cpu) * 2) Leave the mm if we are in the lazy tlb mode. */ -fastcall void smp_invalidate_interrupt(struct pt_regs *regs) +void smp_invalidate_interrupt(struct pt_regs *regs) { unsigned long cpu; @@ -638,13 +639,13 @@ static void native_smp_send_stop(void) * all the work is done automatically when * we return from the interrupt. */ -fastcall void smp_reschedule_interrupt(struct pt_regs *regs) +void smp_reschedule_interrupt(struct pt_regs *regs) { ack_APIC_irq(); __get_cpu_var(irq_stat).irq_resched_count++; } -fastcall void smp_call_function_interrupt(struct pt_regs *regs) +void smp_call_function_interrupt(struct pt_regs *regs) { void (*func) (void *info) = call_data->func; void *info = call_data->info; @@ -675,7 +676,7 @@ static int convert_apicid_to_cpu(int apic_id) { int i; - for (i = 0; i < NR_CPUS; i++) { + for_each_possible_cpu(i) { if (per_cpu(x86_cpu_to_apicid, i) == apic_id) return i; } |