From: Joe Perches <joe@perches.com>
Date: Tue, 23 Oct 2012 02:50:21 +0000 (+1100)
Subject: printk: make wait_queue_head_t printk_log_wait extern
X-Git-Tag: next-20121023~6^2~79
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=86d21afc1b302d9038c87f1feaa07c45179c52c0;p=karo-tx-linux.git

printk: make wait_queue_head_t printk_log_wait extern

Move the variable to the .h file too.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Kay Sievers <kay@vrfy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/kernel/printk/printk_log.h b/kernel/printk/printk_log.h
index 0327f8d96f1a..e846f1d8fd8f 100644
--- a/kernel/printk/printk_log.h
+++ b/kernel/printk/printk_log.h
@@ -93,6 +93,7 @@ struct printk_log {
 #define __PRINTK_LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT)
 
 extern raw_spinlock_t printk_logbuf_lock;
+extern wait_queue_head_t printk_log_wait;
 extern u64 printk_log_first_seq;
 extern u32 printk_log_first_idx;
 extern u64 printk_log_next_seq;