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[];