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-3.16.y-queue branch of the 3.16.y-ckt extended stable tree
which can be found at:
http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.16.y-queue
This patch is scheduled to be released in version 3.16.7-ckt27.
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
---8<------------------------------------------------------------
>From 046423723e979dd3e1ad1f88519f77890410990f Mon Sep 17 00:00:00 2001
From: Ingo Molnar <[email protected]>
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 <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Cc: Kamal Mostafa <[email protected]>
Signed-off-by: Luis Henriques <[email protected]>
---
include/linux/cpu.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index cd895a5e4d59..285111f95464 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;