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printk: add KERN_CONT annotation

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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>
This commit is contained in:
Ingo Molnar 2007-10-16 23:30:29 -07:00 committed by Linus Torvalds
parent 1ad6ecf914
commit 4749252776
1 changed files with 7 additions and 0 deletions
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7
include/linux/kernel.h
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@ -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])