commit 20bdc2cfdbc484777b30b96fcdbb8994038f3ce1
author Stephen Rothwell <sfr@canb.auug.org.au> Fri Jun 26 13:19:19 2015 +1000
committer Rusty Russell <rusty@rustcorp.com.au> Sun Jun 28 14:50:12 2015 +0930
tree d7d8e0b68d7dfcb7c41ca72083d3aa8f02a46613
parent cf2fde7b39e9446e2af015215d7fb695781af0c1

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

diff --git a/kernel/params.c b/kernel/params.c
index faa461c..adc0bbc 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)
 {