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 --- include/linux/module.h | 1 - kernel/module.c | 6 ++---- 2 files changed, 2 insertions(+), 5 deletions(-)
--- a/include/linux/module.h +++ b/include/linux/module.h @@ -636,7 +636,6 @@ static inline void __module_get(struct m #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) \ --- a/kernel/module.c +++ b/kernel/module.c @@ -867,7 +867,7 @@ static int add_module_usage(struct modul }
/* 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;
@@ -886,7 +886,6 @@ int ref_module(struct module *a, struct } return 0; } -EXPORT_SYMBOL_GPL(ref_module);
/* Clear the unload stuff of the module. */ static void module_unload_free(struct module *mod) @@ -1167,11 +1166,10 @@ static inline void module_unload_free(st { }
-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) {