Cc: Dave Young <hidave.darkstar@gmail.com>

Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

include/linux/sysctl.h

@@ -163,7 +163,6 @@ enum
 	KERN_MAX_LOCK_DEPTH=74,
 	KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */
 	KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */
-	KERN_PRINTK_DELAY = 77,	/* int: tune printk delay*/
 };
 
 

kernel/sysctl.c

@@ -105,7 +105,9 @@ static int __maybe_unused one = 1;
 static int __maybe_unused two = 2;
 static unsigned long one_ul = 1;
 static int one_hundred = 100;
+#ifdef CONFIG_PRINTK
 static int ten_thousand = 10000;
+#endif
 
 /* this is needed for the proc_doulongvec_minmax of vm_dirty_bytes */
 static unsigned long dirty_bytes_min = 2 * PAGE_SIZE;
@@ -715,7 +717,7 @@ static struct ctl_table kern_table[] = {
 		.proc_handler	= &proc_dointvec,
 	},
 	{
-		.ctl_name	= KERN_PRINTK_DELAY,
+		.ctl_name	= CTL_UNNUMBERED,
 		.procname	= "printk_delay",
 		.data		= &printk_delay_msec,
 		.maxlen		= sizeof(int),