[PATCH v5 3/4] printk: Add KBUILD_MODNAME and remove a redundant print prefix

From: zhe.he
Date: Sat Sep 29 2018 - 12:46:58 EST


From: He Zhe <zhe.he@xxxxxxxxxxxxx>

Add KBUILD_MODNAME to make prints more clear.

Signed-off-by: He Zhe <zhe.he@xxxxxxxxxxxxx>
Cc: pmladek@xxxxxxxx
Cc: sergey.senozhatsky@xxxxxxxxx
Cc: rostedt@xxxxxxxxxxx
---
kernel/printk/printk.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index c9a0be3..0f24d7f 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -16,6 +16,8 @@
* 01Mar01 Andrew Morton
*/

+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/tty.h>
@@ -2695,7 +2697,7 @@ void register_console(struct console *newcon)

if (newcon->flags & CON_EXTENDED)
if (!nr_ext_console_drivers++)
- pr_info("printk: continuation disabled due to ext consoles, expect more fragments in /dev/kmsg\n");
+ pr_info("continuation disabled due to ext consoles, expect more fragments in /dev/kmsg\n");

if (newcon->flags & CON_PRINTBUFFER) {
/*
--
2.7.4