linux-kernel - [PATCH 7/7] pci: add KERN

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Date:	Wed, 17 Sep 2008 17:18:31 -0700
From:	Yinghai Lu <yhlu.kernel@...il.com>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, Yinghai Lu <yhlu.kernel@...il.com>
Subject: [PATCH 7/7] pci: add KERN_PCI

use DEFINE_LOGLEVEL_SETUP to set loglevel for dev

so could use loglevel=4,dev:8 it will only print out info with dev_printk

Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>

---
 drivers/base/core.c    |    2 ++
 include/linux/device.h |    6 +++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

Index: linux-2.6/drivers/base/core.c
===================================================================
--- linux-2.6.orig/drivers/base/core.c
+++ linux-2.6/drivers/base/core.c
@@ -26,6 +26,8 @@
 #include "base.h"
 #include "power/power.h"
 
+DEFINE_LOGLEVEL_SETUP(dev, KERN_DEV, "dev:");
+
 int (*platform_notify)(struct device *dev) = NULL;
 int (*platform_notify_remove)(struct device *dev) = NULL;
 static struct kobject *dev_kobj;
Index: linux-2.6/include/linux/device.h
===================================================================
--- linux-2.6.orig/include/linux/device.h
+++ linux-2.6/include/linux/device.h
@@ -518,10 +518,12 @@ extern void device_shutdown(void);
 /* drivers/base/sys.c */
 extern void sysdev_shutdown(void);
 
+#define KERN_DEV "<dev>"
+
 /* debugging and troubleshooting/diagnostic helpers. */
 extern const char *dev_driver_string(const struct device *dev);
 #define dev_printk(level, dev, format, arg...)	\
-	printk(level "%s %s: " format , dev_driver_string(dev) , \
+	printk(level KERN_DEV "%s %s: " format , dev_driver_string(dev) , \
 	       dev_name(dev) , ## arg)
 
 #define dev_emerg(dev, format, arg...)		\
@@ -538,6 +540,8 @@ extern const char *dev_driver_string(con
 	dev_printk(KERN_NOTICE , dev , format , ## arg)
 #define dev_info(dev, format, arg...)		\
 	dev_printk(KERN_INFO , dev , format , ## arg)
+#define dev_debug(dev, format, arg...)		\
+	dev_printk(KERN_DEBUG , dev , format , ## arg)
 
 #ifdef DEBUG
 #define dev_dbg(dev, format, arg...)		\
--
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