From: Christoph Hellwig hch@lst.de
commit 7ef5264de773279b9f23b6cc8afb5addb30e970b upstream.
ref_module isn't used anywhere outside of module.c.
Signed-off-by: Christoph Hellwig hch@lst.de Signed-off-by: Jessica Yu jeyu@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- include/linux/module.h | 1 - kernel/module.c | 6 ++---- 2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/include/linux/module.h b/include/linux/module.h index 5056a346f69e9..f28ada67762c0 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -634,7 +634,6 @@ static inline void __module_get(struct module *module) #define symbol_put_addr(p) do { } while (0)
#endif /* CONFIG_MODULE_UNLOAD */ -int ref_module(struct module *a, struct module *b);
/* This is a #define so the string doesn't get put in every .o file */ #define module_name(mod) \ diff --git a/kernel/module.c b/kernel/module.c index 276102f5bd2ca..2b230b4d4f896 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -851,7 +851,7 @@ static int add_module_usage(struct module *a, struct module *b) }
/* Module a uses b: caller needs module_mutex() */ -int ref_module(struct module *a, struct module *b) +static int ref_module(struct module *a, struct module *b) { int err;
@@ -870,7 +870,6 @@ int ref_module(struct module *a, struct module *b) } return 0; } -EXPORT_SYMBOL_GPL(ref_module);
/* Clear the unload stuff of the module. */ static void module_unload_free(struct module *mod) @@ -1151,11 +1150,10 @@ static inline void module_unload_free(struct module *mod) { }
-int ref_module(struct module *a, struct module *b) +static int ref_module(struct module *a, struct module *b) { return strong_try_module_get(b); } -EXPORT_SYMBOL_GPL(ref_module);
static inline int module_unload_init(struct module *mod) {