modules: only use mod->param_lock if CONFIG_MODULES

Stephen Rothwell committed 11 years ago

Commit 20bdc2c1 parent cf2fde71 file · +4 −0Browse files

Unified · Split

kernel/params.c+4−0

@@ -30,7 +30,11 @@ · 29 unmodified lines
30	30	static DEFINE_MUTEX(param_lock);
31	31
32	32	/* Use the module's mutex, or if built-in use the built-in mutex */
	33	+#ifdef CONFIG_MODULES
33	34	#define KPARAM_MUTEX(mod) ((mod) ? &(mod)->param_lock : &param_lock)
	35	+#else
	36	+#define KPARAM_MUTEX(mod) (&param_lock)
	37	+#endif
34	38
35	39	static inline void check_kparam_locked(struct module *mod)
36	40	{