kernel/printk/printk.c:365:1: warning: symbol 'log_wait' was not declared. Should it be static?
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20220924000454.3319186-3-john.ogness@linutronix.de
#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);
#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. */
#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 */