linux-kernel - [PATCH] cpufreq: Mark hotplug notifier callback as _

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Message-ID: <alpine.LFD.0.999.0708230759540.2049@enigma.security.iitk.ac.in>
Date:	Thu, 23 Aug 2007 08:03:24 +0530 (IST)
From:	Satyam Sharma <satyam@...radead.org>
To:	Dave Jones <davej@...emonkey.org.uk>
cc:	Ashok Raj <ashok.raj@...el.com>, Jacob Shin <jacob.shin@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH] cpufreq: Mark hotplug notifier callback as __cpuinit


The notifier_block is already __cpuinitdata, thereby allowing us to
safely mark the callback function as __cpuinit also, thereby saving
space when HOTPLUG_CPU=n.

Signed-off-by: Satyam Sharma <satyam@...radead.org>

---

 drivers/cpufreq/cpufreq.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 2f6a73c..a86b71a 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1703,7 +1703,7 @@ int cpufreq_update_policy(unsigned int cpu)
 }
 EXPORT_SYMBOL(cpufreq_update_policy);
 
-static int cpufreq_cpu_callback(struct notifier_block *nfb,
+static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb,
 					unsigned long action, void *hcpu)
 {
 	unsigned int cpu = (unsigned long)hcpu;
-
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