linux-kernel - [Patch] printk: move some loglevel setup functions to kernel/printk.c

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Message-Id: <1295422165-22269-1-git-send-email-amwang@redhat.com>
Date:	Wed, 19 Jan 2011 15:29:24 +0800
From:	Amerigo Wang <amwang@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	WANG Cong <amwang@...hat.com>,
	Ingo Molnar <mingo@...e.hu> (commit_signer:8/43=19% 
	,commit_signer:4/26=15%),
	Andrew Morton <akpm@...ux-foundation.org> (commit_signer:7/43=16% 
	,commit_signer:9/26=35%),
	Peter Zijlstra <a.p.zijlstra@...llo.nl> (commit_signer:5/43=12%),
	Tejun Heo <tj@...nel.org> (commit_signer:4/43=9%),
	Arnd Bergmann <arnd@...db.de> (commit_signer:3/43=7%),
	James Morris <jmorris@...ei.org> (commit_signer:6/26=23%),
	Kees Cook <kees.cook@...onical.com> (commit_signer:4/26=15%),
	Namhyung Kim <namhyung@...il.com> (commit_signer:3/26=12%)
Subject: [Patch] printk: move some loglevel setup functions to kernel/printk.c

These parameter setup functions should go to kernel/printk.c,
and should also be under CONFIG_PRINTK.

Signed-off-by: WANG Cong <amwang@...hat.com>

---
diff --git a/init/main.c b/init/main.c
index 00799c1..b832b69 100644
--- a/init/main.c
+++ b/init/main.c
@@ -240,29 +240,6 @@ unsigned long loops_per_jiffy = (1<<12);
 
 EXPORT_SYMBOL(loops_per_jiffy);
 
-static int __init debug_kernel(char *str)
-{
-	console_loglevel = 10;
-	return 0;
-}
-
-static int __init quiet_kernel(char *str)
-{
-	console_loglevel = 4;
-	return 0;
-}
-
-early_param("debug", debug_kernel);
-early_param("quiet", quiet_kernel);
-
-static int __init loglevel(char *str)
-{
-	get_option(&str, &console_loglevel);
-	return 0;
-}
-
-early_param("loglevel", loglevel);
-
 /*
  * Unknown boot options get handed to init, unless they look like
  * unused parameters (modprobe will find them in /proc/cmdline).
diff --git a/kernel/printk.c b/kernel/printk.c
index 53d9a9e..e495a2c 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -467,6 +467,30 @@ static void __call_console_drivers(unsigned start, unsigned end)
 	}
 }
 
+static int __init debug_kernel(char *str)
+{
+	console_loglevel = 10;
+	return 0;
+}
+
+early_param("debug", debug_kernel);
+
+static int __init quiet_kernel(char *str)
+{
+	console_loglevel = 4;
+	return 0;
+}
+
+early_param("quiet", quiet_kernel);
+
+static int __init loglevel(char *str)
+{
+	get_option(&str, &console_loglevel);
+	return 0;
+}
+
+early_param("loglevel", loglevel);
+
 static int __read_mostly ignore_loglevel;
 
 static int __init ignore_loglevel_setup(char *str)
--
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