linux-kernel - [PATCH 08/89] sched/idle: Move wake_up_if_idle prototype to <linux/sched/idle.h>

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Message-Id: <1486387772-18837-9-git-send-email-mingo@kernel.org>
Date:   Mon,  6 Feb 2017 14:28:11 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Mike Galbraith <efault@....de>,
        Oleg Nesterov <oleg@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH 08/89] sched/idle: Move wake_up_if_idle prototype to <linux/sched/idle.h>

No need to clutter <linux/sched.h> with this rarely used prototype.

Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Mike Galbraith <efault@....de>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 include/linux/sched.h      | 2 --
 include/linux/sched/idle.h | 2 ++
 kernel/smp.c               | 1 +
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 312796d25a05..ebc11bb42c49 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1011,8 +1011,6 @@ extern void wake_q_add(struct wake_q_head *head,
 		       struct task_struct *task);
 extern void wake_up_q(struct wake_q_head *head);
 
-extern void wake_up_if_idle(int cpu);
-
 struct io_context;			/* See blkdev.h */
 
 
diff --git a/include/linux/sched/idle.h b/include/linux/sched/idle.h
index 14640f5798dc..6bcb32118ab0 100644
--- a/include/linux/sched/idle.h
+++ b/include/linux/sched/idle.h
@@ -8,4 +8,6 @@ enum cpu_idle_type {
 	CPU_MAX_IDLE_TYPES
 };
 
+extern void wake_up_if_idle(int cpu);
+
 #endif /* _LINUX_SCHED_IDLE_H */
diff --git a/kernel/smp.c b/kernel/smp.c
index 77fcdb9f2775..a817769b53c0 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -17,6 +17,7 @@
 #include <linux/smp.h>
 #include <linux/cpu.h>
 #include <linux/sched.h>
+#include <linux/sched/idle.h>
 #include <linux/hypervisor.h>
 
 #include "smpboot.h"
-- 
2.7.4