From 61e99ab8e35a88b8c4d0f80d3df9ee16df471be5 Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Mon, 30 Jul 2012 14:40:21 -0700
Subject: [PATCH] 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>
---
include/linux/kern_levels.h | 2 +-
include/linux/printk.h | 2 --
2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/include/linux/kern_levels.h b/include/linux/kern_levels.h
index 8c719a955b5be..866caaa9e2bb3 100644
--- a/include/linux/kern_levels.h
+++ b/include/linux/kern_levels.h
@@ -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
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 93a231f9835ca..9afc01e5a0a61 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -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;
}
}
--
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