AcoSail/kernel_optimize_test
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Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull x86 apic cleanup from Ingo Molnar:
 "A single change simplifying the APIC code bit"

* 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/apic: Remove local var in flat_send_IPI_allbutself()
This commit is contained in:
Linus Torvalds 2018-01-30 12:59:12 -08:00
commit 5289d3005a
1 changed files with 2 additions and 6 deletions
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8
arch/x86/kernel/apic/apic_flat_64.c
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@ -85,12 +85,8 @@ flat_send_IPI_mask_allbutself(const struct cpumask *cpumask, int vector)
static void flat_send_IPI_allbutself(int vector) static void flat_send_IPI_allbutself(int vector)
{ {
int cpu = smp_processor_id(); int cpu = smp_processor_id();
#ifdef CONFIG_HOTPLUG_CPU
int hotplug = 1; if (IS_ENABLED(CONFIG_HOTPLUG_CPU) || vector == NMI_VECTOR) {
#else
int hotplug = 0;
#endif
if (hotplug || vector == NMI_VECTOR) {
if (!cpumask_equal(cpu_online_mask, cpumask_of(cpu))) { if (!cpumask_equal(cpu_online_mask, cpumask_of(cpu))) {
unsigned long mask = cpumask_bits(cpu_online_mask)[0]; unsigned long mask = cpumask_bits(cpu_online_mask)[0];