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Diffstat (limited to 'arch/x86/kernel/smp.c')
-rw-r--r--arch/x86/kernel/smp.c39
1 files changed, 7 insertions, 32 deletions
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index 18f9b19f5f8..beea2649a24 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -118,41 +118,28 @@ static void native_smp_send_reschedule(int cpu)
WARN_ON(1);
return;
}
- send_IPI_mask(cpumask_of_cpu(cpu), RESCHEDULE_VECTOR);
+ send_IPI_mask(cpumask_of(cpu), RESCHEDULE_VECTOR);
}
void native_send_call_func_single_ipi(int cpu)
{
- send_IPI_mask(cpumask_of_cpu(cpu), CALL_FUNCTION_SINGLE_VECTOR);
+ send_IPI_mask(cpumask_of(cpu), CALL_FUNCTION_SINGLE_VECTOR);
}
-void native_send_call_func_ipi(cpumask_t mask)
+void native_send_call_func_ipi(const struct cpumask *mask)
{
cpumask_t allbutself;
allbutself = cpu_online_map;
cpu_clear(smp_processor_id(), allbutself);
- if (cpus_equal(mask, allbutself) &&
+ if (cpus_equal(*mask, allbutself) &&
cpus_equal(cpu_online_map, cpu_callout_map))
send_IPI_allbutself(CALL_FUNCTION_VECTOR);
else
send_IPI_mask(mask, CALL_FUNCTION_VECTOR);
}
-static void stop_this_cpu(void *dummy)
-{
- local_irq_disable();
- /*
- * Remove this CPU:
- */
- cpu_clear(smp_processor_id(), cpu_online_map);
- disable_local_APIC();
- if (hlt_works(smp_processor_id()))
- for (;;) halt();
- for (;;);
-}
-
/*
* this function calls the 'stop' function on all other CPUs in the system.
*/
@@ -178,11 +165,7 @@ static void native_smp_send_stop(void)
void smp_reschedule_interrupt(struct pt_regs *regs)
{
ack_APIC_irq();
-#ifdef CONFIG_X86_32
- __get_cpu_var(irq_stat).irq_resched_count++;
-#else
- add_pda(irq_resched_count, 1);
-#endif
+ inc_irq_stat(irq_resched_count);
}
void smp_call_function_interrupt(struct pt_regs *regs)
@@ -190,11 +173,7 @@ void smp_call_function_interrupt(struct pt_regs *regs)
ack_APIC_irq();
irq_enter();
generic_smp_call_function_interrupt();
-#ifdef CONFIG_X86_32
- __get_cpu_var(irq_stat).irq_call_count++;
-#else
- add_pda(irq_call_count, 1);
-#endif
+ inc_irq_stat(irq_call_count);
irq_exit();
}
@@ -203,11 +182,7 @@ void smp_call_function_single_interrupt(struct pt_regs *regs)
ack_APIC_irq();
irq_enter();
generic_smp_call_function_single_interrupt();
-#ifdef CONFIG_X86_32
- __get_cpu_var(irq_stat).irq_call_count++;
-#else
- add_pda(irq_call_count, 1);
-#endif
+ inc_irq_stat(irq_call_count);
irq_exit();
}