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Commit 61e99ab8 authored Jul 30, 2012 by Joe Perches Committed by Linus Torvalds Jul 30, 2012

printk: remove the now unnecessary "C" annotation for KERN_CONT



Now that all KERN_<LEVEL> uses are prefixed with ASCII SOH, there is no
need for a KERN_CONT.  Keep it backward compatible by adding #define
KERN_CONT ""

Reduces kernel image size a thousand bytes.

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>

parent 088a52aa

include/linux/kern_levels.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -20,6 +20,6 @@
		* 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 KERN_SOH "c"
		#define KERN_CONT ""

		#endif

include/linux/printk.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -13,7 +13,6 @@ static inline int printk_get_level(const char *buffer)
		switch (buffer[1]) {
		case '0' ... '7':
		case 'd': /* KERN_DEFAULT */
		case 'c': /* KERN_CONT */
		return buffer[1];
		}
		}
		@@ -26,7 +25,6 @@ static inline const char printk_skip_level(const char buffer)
		switch (buffer[1]) {
		case '0' ... '7':
		case 'd': /* KERN_DEFAULT */
		case 'c': /* KERN_CONT */
		return buffer + 2;
		}
		}