linux-kernel - [PATCH v2] x86/tsc: Mark cyc2ns_init() and detect_art() _

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Message-ID: <1510135792-17429-1-git-send-email-douly.fnst@cn.fujitsu.com>
Date:   Wed, 8 Nov 2017 18:09:52 +0800
From:   Dou Liyang <douly.fnst@...fujitsu.com>
To:     <linux-kernel@...r.kernel.org>, <x86@...nel.org>
CC:     <tglx@...utronix.de>, <mingo@...hat.com>, <hpa@...or.com>,
        <peterz@...radead.org>, Dou Liyang <douly.fnst@...fujitsu.com>
Subject: [PATCH v2] x86/tsc: Mark cyc2ns_init() and detect_art() __init

These two functions are only called by tsc_init(), which is an __init
function during boot time, so mark them __init as well.

Signed-off-by: Dou Liyang <douly.fnst@...fujitsu.com>
Reviewed-by: Ingo Molnar <mingo@...nel.org>
---
changelog V1 --> V2:
  Put two similar and slight patches together suggested by Ingo.
---
 arch/x86/kernel/tsc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 796d96b..9b29f39 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -112,7 +112,7 @@ static void cyc2ns_data_init(struct cyc2ns_data *data)
 	data->cyc2ns_offset = 0;
 }
 
-static void cyc2ns_init(int cpu)
+static void __init cyc2ns_init(int cpu)
 {
 	struct cyc2ns *c2n = &per_cpu(cyc2ns, cpu);
 
@@ -959,7 +959,7 @@ core_initcall(cpufreq_register_tsc_scaling);
 /*
  * If ART is present detect the numerator:denominator to convert to TSC
  */
-static void detect_art(void)
+static void __init detect_art(void)
 {
 	unsigned int unused[2];
 
-- 
2.5.5