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Diffstat (limited to 'include/linux/printk.h')
-rw-r--r--include/linux/printk.h41
1 files changed, 24 insertions, 17 deletions
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 1bec2f7a2d42..9afc01e5a0a6 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[];