linux-kernel - [GIT PULL] x86/apic change for v4.16

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Message-ID: <20180129111425.fts3hdryr6r2srtr@gmail.com>
Date:   Mon, 29 Jan 2018 12:14:25 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [GIT PULL] x86/apic change for v4.16

Linus,

Please pull the latest x86-apic-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-apic-for-linus

   # HEAD: 03dd604e1d515ca1ab02aaae12162e0a077858e9 x86/apic: Remove local var in flat_send_IPI_allbutself()

A single change simplifying the APIC code bit.

 Thanks,

	Ingo

------------------>
Borislav Petkov (1):
      x86/apic: Remove local var in flat_send_IPI_allbutself()


 arch/x86/kernel/apic/apic_flat_64.c | 8 ++------
 1 file 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];