sysctl kernel: Remove binary sysctl logic

Now that sys_sysctl is a generic wrapper around /proc/sys  .ctl_name
and .strategy members of sysctl tables are dead code.  Remove them.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/kernel/slow-work.c b/kernel/slow-work.c
index 0d31135..0134b15 100644
--- a/kernel/slow-work.c
+++ b/kernel/slow-work.c
@@ -52,7 +52,6 @@
 
 ctl_table slow_work_sysctls[] = {
 	{
-		.ctl_name	= CTL_UNNUMBERED,
 		.procname	= "min-threads",
 		.data		= &slow_work_min_threads,
 		.maxlen		= sizeof(unsigned),
@@ -62,7 +61,6 @@
 		.extra2		= &slow_work_max_threads,
 	},
 	{
-		.ctl_name	= CTL_UNNUMBERED,
 		.procname	= "max-threads",
 		.data		= &slow_work_max_threads,
 		.maxlen		= sizeof(unsigned),
@@ -72,7 +70,6 @@
 		.extra2		= (void *) &slow_work_max_max_threads,
 	},
 	{
-		.ctl_name	= CTL_UNNUMBERED,
 		.procname	= "vslow-percentage",
 		.data		= &vslow_work_proportion,
 		.maxlen		= sizeof(unsigned),
@@ -81,7 +78,7 @@
 		.extra1		= (void *) &slow_work_min_vslow,
 		.extra2		= (void *) &slow_work_max_vslow,
 	},
-	{ .ctl_name = 0 }
+	{}
 };
 #endif