printk: add kern_levels.h to make KERN_<LEVEL> available for asm use

Separate the printk.h file into 2 pieces so the definitions can be used in
asm files.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 6e12e1f..fea2de3 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -2,28 +2,11 @@
 #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] == '<' && buffer[1] && buffer[2] == '>') {