From 7ef3d2fd17c377ef64a2aa19677d17576606c3b4 Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Fri, 8 Feb 2008 04:21:25 -0800
Subject: printk_ratelimit() functions should use CONFIG_PRINTK

Makes an embedded image a bit smaller.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 kernel/printk.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'kernel/printk.c')

diff --git a/kernel/printk.c b/kernel/printk.c
index e95e7c6e7b0..bee36100f11 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -1251,6 +1251,7 @@ void tty_write_message(struct tty_struct *tty, char *msg)
 	return;
 }
 
+#if defined CONFIG_PRINTK
 /*
  * printk rate limiting, lifted from the networking subsystem.
  *
@@ -1320,3 +1321,4 @@ bool printk_timed_ratelimit(unsigned long *caller_jiffies,
 	return false;
 }
 EXPORT_SYMBOL(printk_timed_ratelimit);
+#endif
-- 
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