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authorIngo Molnar <mingo@elte.hu>2007-10-16 23:30:29 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 08:43:01 -0700
commit4749252776712e587c7c7619cbf0342b080c7f44 (patch)
tree559273ecbd56367d6e576ca005ef0994ec1c9e0c
parent1ad6ecf9146e85ccb4e0bce70b91a93f57145c72 (diff)
printk: add KERN_CONT annotation
printk: add the KERN_CONT annotation (which is empty string but via which checkpatch.pl can notice that the lacking KERN_ level is fine). This useful for multiple calls of hand-crafted printk output done by early debug code or similar. Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/kernel.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index b2ea36e5b6b..94bc9965696 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -76,6 +76,13 @@ extern const char linux_proc_banner[];
#define KERN_INFO "<6>" /* informational */
#define KERN_DEBUG "<7>" /* debug-level messages */
+/*
+ * 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 ""
+
extern int console_printk[];
#define console_loglevel (console_printk[0])