From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Fri, 26 Jun 2015 03:19:19 +0000 (+1000)
Subject: modules: only use mod->param_lock if CONFIG_MODULES
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=20bdc2cfdbc484777b30b96fcdbb8994038f3ce1;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

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>
---

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)
 {