diff options
Diffstat (limited to 'include/linux/printk.h')
| -rw-r--r-- | include/linux/printk.h | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/include/linux/printk.h b/include/linux/printk.h index 1bec2f7a2d4..9afc01e5a0a 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -2,27 +2,34 @@ #define __KERNEL_PRINTK__ #include <linux/init.h> +#include <linux/kern_levels.h> extern const char linux_banner[]; extern const char linux_proc_banner[]; -#define KERN_EMERG "<0>" /* system is unusable */ -#define KERN_ALERT "<1>" /* action must be taken immediately */ -#define KERN_CRIT "<2>" /* critical conditions */ -#define KERN_ERR "<3>" /* error conditions */ -#define KERN_WARNING "<4>" /* warning conditions */ -#define KERN_NOTICE "<5>" /* normal but significant condition */ -#define KERN_INFO "<6>" /* informational */ -#define KERN_DEBUG "<7>" /* debug-level messages */ - -/* Use the default kernel loglevel */ -#define KERN_DEFAULT "<d>" -/* - * Annotation for a "continued" line of log printout (only done after a - * line that had no enclosing \n). Only to be used by core/arch code - * during early bootup (a continued line is not SMP-safe otherwise). - */ -#define KERN_CONT "<c>" +static inline int printk_get_level(const char *buffer) +{ + if (buffer[0] == KERN_SOH_ASCII && buffer[1]) { + switch (buffer[1]) { + case '0' ... '7': + case 'd': /* KERN_DEFAULT */ + return buffer[1]; + } + } + return 0; +} + +static inline const char *printk_skip_level(const char *buffer) +{ + if (printk_get_level(buffer)) { + switch (buffer[1]) { + case '0' ... '7': + case 'd': /* KERN_DEFAULT */ + return buffer + 2; + } + } + return buffer; +} extern int console_printk[]; |