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modules: only use mod->param_lock if CONFIG_MODULES
author
Stephen Rothwell
<sfr@canb.auug.org.au>
Fri, 26 Jun 2015 03:19:19 +0000
(13:19 +1000)
committer
Rusty Russell
<rusty@rustcorp.com.au>
Sun, 28 Jun 2015 05:20:12 +0000
(14:50 +0930)
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
kernel/params.c
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diff --git
a/kernel/params.c
b/kernel/params.c
index
faa461c
..
adc0bbc
100644
(file)
--- 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 : ¶m_lock)
+#else
+#define KPARAM_MUTEX(mod) (¶m_lock)
+#endif
static inline void check_kparam_locked(struct module *mod)
{