From 20bdc2cfdbc484777b30b96fcdbb8994038f3ce1 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Fri, 26 Jun 2015 13:19:19 +1000
Subject: [PATCH] modules: only use mod->param_lock if CONFIG_MODULES

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 kernel/params.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kernel/params.c b/kernel/params.c
index faa461c16f12..adc0bbc06cc5 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -30,7 +30,11 @@
 static DEFINE_MUTEX(param_lock);
 
 /* Use the module's mutex, or if built-in use the built-in mutex */
+#ifdef CONFIG_MODULES
 #define KPARAM_MUTEX(mod)	((mod) ? &(mod)->param_lock : &param_lock)
+#else
+#define KPARAM_MUTEX(mod)	(&param_lock)
+#endif
 
 static inline void check_kparam_locked(struct module *mod)
 {
-- 
2.39.2