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-rw-r--r--kernel/printk.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/printk.c b/kernel/printk.c
index e95e7c6..bee3610 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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