From: Ingo Molnar <mingo@kernel.org>
Date: Mon, 13 Apr 2015 08:04:59 +0000 (+0200)
Subject: cpu: Provide smpboot_thread_init() on !CONFIG_SMP kernels as well
X-Git-Tag: v3.16.35~221
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=046423723e979dd3e1ad1f88519f77890410990f;p=thirdparty%2Fkernel%2Fstable.git

cpu: Provide smpboot_thread_init() on !CONFIG_SMP kernels as well

commit 590ee7dbd569a012df705a5204fc5f1066f52b8c upstream.

Now that we are using smpboot_thread_init() in init/main.c as well,
provide it for !CONFIG_SMP as well.

This addresses a !CONFIG_SMP build failure.

Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index cd895a5e4d595..285111f954643 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -206,6 +206,10 @@ static inline void cpu_notifier_register_done(void)
 {
 }
 
+static inline void smpboot_thread_init(void)
+{
+}
+
 #endif /* CONFIG_SMP */
 extern struct bus_type cpu_subsys;