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author | Stephen Rothwell <sfr@canb.auug.org.au> | 2015-06-26 05:19:19 +0200 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2015-06-28 07:20:12 +0200 |
commit | 20bdc2cfdbc484777b30b96fcdbb8994038f3ce1 (patch) | |
tree | d7d8e0b68d7dfcb7c41ca72083d3aa8f02a46613 | |
parent | param: fix module param locks when !CONFIG_SYSFS. (diff) | |
download | linux-20bdc2cfdbc484777b30b96fcdbb8994038f3ce1.tar.xz linux-20bdc2cfdbc484777b30b96fcdbb8994038f3ce1.zip |
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>
-rw-r--r-- | kernel/params.c | 4 |
1 files changed, 4 insertions, 0 deletions
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 : ¶m_lock) +#else +#define KPARAM_MUTEX(mod) (¶m_lock) +#endif static inline void check_kparam_locked(struct module *mod) { |