From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
kernel/printk/printk.c:365:1: warning: symbol 'log_wait' was not declared. Should it be static?
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx>
Reviewed-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
---
fs/proc/kmsg.c | 2 --
include/linux/syslog.h | 3 +++
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/proc/kmsg.c b/fs/proc/kmsg.c
index b38ad552887f..9d6950ac10fe 100644
--- a/fs/proc/kmsg.c
+++ b/fs/proc/kmsg.c
@@ -18,8 +18,6 @@
#include <linux/uaccess.h>
#include <asm/io.h>
-extern wait_queue_head_t log_wait;
-
static int kmsg_open(struct inode * inode, struct file * file)
{
return do_syslog(SYSLOG_ACTION_OPEN, NULL, 0, SYSLOG_FROM_PROC);
diff --git a/include/linux/syslog.h b/include/linux/syslog.h
index 86af908e2663..955f80e34d4f 100644
--- a/include/linux/syslog.h
+++ b/include/linux/syslog.h
@@ -8,6 +8,8 @@
#ifndef _LINUX_SYSLOG_H
#define _LINUX_SYSLOG_H
+#include <linux/wait.h>
+
/* Close the log. Currently a NOP. */
#define SYSLOG_ACTION_CLOSE 0
/* Open the log. Currently a NOP. */
@@ -35,5 +37,6 @@
#define SYSLOG_FROM_PROC 1
int do_syslog(int type, char __user *buf, int count, int source);
+extern wait_queue_head_t log_wait;
#endif /* _LINUX_SYSLOG_H */
--
2.30.2
