linux-kernel - [PATCH v2] arm64: cpuidle: add __init section marker to arm_cpuidle

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Date:	Thu, 2 Jul 2015 10:14:48 +0800
From:	Jisheng Zhang <jszhang@...vell.com>
To:	<catalin.marinas@....com>, <will.deacon@....com>,
	<lorenzo.pieralisi@....com>, <k.kozlowski@...sung.com>
CC:	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, Jisheng Zhang <jszhang@...vell.com>
Subject: [PATCH v2] arm64: cpuidle: add __init section marker to arm_cpuidle_init

It is not needed after booting, this patch moves the arm_cpuidle_init()
function to the __init section.

Signed-off-by: Jisheng Zhang <jszhang@...vell.com>
---
 arch/arm64/include/asm/cpuidle.h | 2 +-
 arch/arm64/kernel/cpuidle.c      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/include/asm/cpuidle.h b/arch/arm64/include/asm/cpuidle.h
index 0f74f05..5748d3b 100644
--- a/arch/arm64/include/asm/cpuidle.h
+++ b/arch/arm64/include/asm/cpuidle.h
@@ -4,7 +4,7 @@
 #include <asm/proc-fns.h>
 
 #ifdef CONFIG_CPU_IDLE
-extern int arm_cpuidle_init(unsigned int cpu);
+extern int __init arm_cpuidle_init(unsigned int cpu);
 extern int arm_cpuidle_suspend(int index);
 #else
 static inline int arm_cpuidle_init(unsigned int cpu)
diff --git a/arch/arm64/kernel/cpuidle.c b/arch/arm64/kernel/cpuidle.c
index 7ce589c..9047cab6 100644
--- a/arch/arm64/kernel/cpuidle.c
+++ b/arch/arm64/kernel/cpuidle.c
@@ -15,7 +15,7 @@
 #include <asm/cpuidle.h>
 #include <asm/cpu_ops.h>
 
-int arm_cpuidle_init(unsigned int cpu)
+int __init arm_cpuidle_init(unsigned int cpu)
 {
 	int ret = -EOPNOTSUPP;
 
-- 
2.1.4

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