linux-kernel - [PATCH V2 17/23] printk: Make wait_queue_head_t printk_log

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Message-Id: <9bd8d74c126fd809c4e0b6f66568139290dfd58e.1351135989.git.joe@perches.com>
Date:	Wed, 24 Oct 2012 20:43:52 -0700
From:	Joe Perches <joe@...ches.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Kay Sievers <kay@...y.org>, linux-kernel@...r.kernel.org
Subject: [PATCH V2 17/23] printk: Make wait_queue_head_t printk_log_wait extern

Move the variable to the .h file too.

Signed-off-by: Joe Perches <joe@...ches.com>
---
 kernel/printk/printk_log.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/printk/printk_log.h b/kernel/printk/printk_log.h
index 0327f8d..e846f1d 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;
-- 
1.7.8.112.g3fd21

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