diff options
-rw-r--r-- | include/linux/kern_levels.h | 25 | ||||
-rw-r--r-- | include/linux/printk.h | 4 |
2 files changed, 16 insertions, 13 deletions
diff --git a/include/linux/kern_levels.h b/include/linux/kern_levels.h index 337e56ff5332..8c719a955b5b 100644 --- a/include/linux/kern_levels.h +++ b/include/linux/kern_levels.h | |||
@@ -1,22 +1,25 @@ | |||
1 | #ifndef __KERN_LEVELS_H__ | 1 | #ifndef __KERN_LEVELS_H__ |
2 | #define __KERN_LEVELS_H__ | 2 | #define __KERN_LEVELS_H__ |
3 | 3 | ||
4 | #define KERN_EMERG "<0>" /* system is unusable */ | 4 | #define KERN_SOH "\001" /* ASCII Start Of Header */ |
5 | #define KERN_ALERT "<1>" /* action must be taken immediately */ | 5 | #define KERN_SOH_ASCII '\001' |
6 | #define KERN_CRIT "<2>" /* critical conditions */ | 6 | |
7 | #define KERN_ERR "<3>" /* error conditions */ | 7 | #define KERN_EMERG KERN_SOH "0" /* system is unusable */ |
8 | #define KERN_WARNING "<4>" /* warning conditions */ | 8 | #define KERN_ALERT KERN_SOH "1" /* action must be taken immediately */ |
9 | #define KERN_NOTICE "<5>" /* normal but significant condition */ | 9 | #define KERN_CRIT KERN_SOH "2" /* critical conditions */ |
10 | #define KERN_INFO "<6>" /* informational */ | 10 | #define KERN_ERR KERN_SOH "3" /* error conditions */ |
11 | #define KERN_DEBUG "<7>" /* debug-level messages */ | 11 | #define KERN_WARNING KERN_SOH "4" /* warning conditions */ |
12 | #define KERN_NOTICE KERN_SOH "5" /* normal but significant condition */ | ||
13 | #define KERN_INFO KERN_SOH "6" /* informational */ | ||
14 | #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */ | ||
15 | |||
16 | #define KERN_DEFAULT KERN_SOH "d" /* the default kernel loglevel */ | ||
12 | 17 | ||
13 | /* Use the default kernel loglevel */ | ||
14 | #define KERN_DEFAULT "<d>" | ||
15 | /* | 18 | /* |
16 | * Annotation for a "continued" line of log printout (only done after a | 19 | * Annotation for a "continued" line of log printout (only done after a |
17 | * line that had no enclosing \n). Only to be used by core/arch code | 20 | * line that had no enclosing \n). Only to be used by core/arch code |
18 | * during early bootup (a continued line is not SMP-safe otherwise). | 21 | * during early bootup (a continued line is not SMP-safe otherwise). |
19 | */ | 22 | */ |
20 | #define KERN_CONT "<c>" | 23 | #define KERN_CONT KERN_SOH "c" |
21 | 24 | ||
22 | #endif | 25 | #endif |
diff --git a/include/linux/printk.h b/include/linux/printk.h index fea2de37b645..93a231f9835c 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h | |||
@@ -9,7 +9,7 @@ extern const char linux_proc_banner[]; | |||
9 | 9 | ||
10 | static inline int printk_get_level(const char *buffer) | 10 | static inline int printk_get_level(const char *buffer) |
11 | { | 11 | { |
12 | if (buffer[0] == '<' && buffer[1] && buffer[2] == '>') { | 12 | if (buffer[0] == KERN_SOH_ASCII && buffer[1]) { |
13 | switch (buffer[1]) { | 13 | switch (buffer[1]) { |
14 | case '0' ... '7': | 14 | case '0' ... '7': |
15 | case 'd': /* KERN_DEFAULT */ | 15 | case 'd': /* KERN_DEFAULT */ |
@@ -27,7 +27,7 @@ static inline const char *printk_skip_level(const char *buffer) | |||
27 | case '0' ... '7': | 27 | case '0' ... '7': |
28 | case 'd': /* KERN_DEFAULT */ | 28 | case 'd': /* KERN_DEFAULT */ |
29 | case 'c': /* KERN_CONT */ | 29 | case 'c': /* KERN_CONT */ |
30 | return buffer + 3; | 30 | return buffer + 2; |
31 | } | 31 | } |
32 | } | 32 | } |
33 | return buffer; | 33 | return buffer; |