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authorBorislav Petkov <bp@suse.de>2017-12-11 12:54:44 +0100
committerIngo Molnar <mingo@kernel.org>2017-12-11 14:47:16 +0100
commit03dd604e1d515ca1ab02aaae12162e0a077858e9 (patch)
treee8f874139e865f7cf64321879aecd0d48bcee02e /arch/x86
parentLinux 4.15-rc3 (diff)
downloadlinux-03dd604e1d515ca1ab02aaae12162e0a077858e9.tar.xz
linux-03dd604e1d515ca1ab02aaae12162e0a077858e9.zip
x86/apic: Remove local var in flat_send_IPI_allbutself()
No code changed: # arch/x86/kernel/apic/apic_flat_64.o: text data bss dec hex filename 1838 624 0 2462 99e apic_flat_64.o.before 1838 624 0 2462 99e apic_flat_64.o.after md5: aa2ae687d94bc4534f86ae6865dabd6a apic_flat_64.o.before.asm 42148da76ba8f9a236c33f8803bd2a6b apic_flat_64.o.after.asm md5 sum is different due to asm output offsets changing. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20171211115444.26577-1-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/apic/apic_flat_64.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index aa85690e9b64..f58a49769bc6 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -84,12 +84,8 @@ flat_send_IPI_mask_allbutself(const struct cpumask *cpumask, int vector)
static void flat_send_IPI_allbutself(int vector)
{
int cpu = smp_processor_id();
-#ifdef CONFIG_HOTPLUG_CPU
- int hotplug = 1;
-#else
- int hotplug = 0;
-#endif
- if (hotplug || vector == NMI_VECTOR) {
+
+ if (IS_ENABLED(CONFIG_HOTPLUG_CPU) || vector == NMI_VECTOR) {
if (!cpumask_equal(cpu_online_mask, cpumask_of(cpu))) {
unsigned long mask = cpumask_bits(cpu_online_mask)[0];