[PATCH] x86: Clean up x86 NMI sysctls

Use prototypes in headers
Don't define panic_on_unrecovered_nmi for all architectures

Cc: dzickus@redhat.com

Signed-off-by: Andi Kleen <ak@suse.de>

2 files changed, 4 insertions, 8 deletions

diff --git a/kernel/panic.c b/kernel/panic.c
index 6ceb664fb52a..525e365f7239 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -21,7 +21,6 @@
 #include <linux/debug_locks.h>
 
 int panic_on_oops;
-int panic_on_unrecovered_nmi;
 int tainted;
 static int pause_on_oops;
 static int pause_on_oops_flag;
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 9535a3839930..c57c4532e296 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -52,6 +52,10 @@
 extern int proc_nr_files(ctl_table *table, int write, struct file *filp,
                      void __user *buffer, size_t *lenp, loff_t *ppos);
 
+#ifdef CONFIG_X86
+#include <asm/nmi.h>
+#endif
+
 #if defined(CONFIG_SYSCTL)
 
 /* External variables not in a header file. */
@@ -74,13 +78,6 @@ extern int sysctl_drop_caches;
 extern int percpu_pagelist_fraction;
 extern int compat_log;
 
-#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86)
-int unknown_nmi_panic;
-int nmi_watchdog_enabled;
-extern int proc_nmi_enabled(struct ctl_table *, int , struct file *,
-                        void __user *, size_t *, loff_t *);
-#endif
-
 /* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */
 static int maxolduid = 65535;
 static int minolduid;