This is a note to let you know that I have just added a patch titled
cpu: Provide smpboot_thread_init() on !CONFIG_SMP kernels as well
to the linux-3.19.y-queue branch of the 3.19.y-ckt extended stable tree
which can be found at:
http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.19.y-queue
This patch is scheduled to be released in version 3.19.8-ckt18.
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.19.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Kamal
---8<------------------------------------------------------------
>From d879fed0f28ff7bcd770c4bfc0c756a8a2a58f04 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mi...@kernel.org>
Date: Mon, 13 Apr 2015 10:04:59 +0200
Subject: 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 <paul...@linux.vnet.ibm.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mi...@kernel.org>
Signed-off-by: Kamal Mostafa <ka...@canonical.com>
---
include/linux/cpu.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index f1b8f4a..5bc8280 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -210,6 +210,10 @@ static inline void cpu_notifier_register_done(void)
{
}
+static inline void smpboot_thread_init(void)
+{
+}
+
#endif /* CONFIG_SMP */
extern struct bus_type cpu_subsys;
--
2.7.4
