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authorChristoph Hellwig <hch@lst.de>2020-07-30 08:10:20 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-11 14:04:03 +0200
commit6e38daf2e5db63611fa52ba57b9089d3be1a345d (patch)
treef878eb61b2bf0584b45901de69670609d48b288b
parent909a01b95120248b933b27474bb0d1b9b6fb1ffa (diff)
modules: mark ref_module static
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>
-rw-r--r--include/linux/module.h1
-rw-r--r--kernel/module.c6
2 files changed, 2 insertions, 5 deletions
diff --git a/include/linux/module.h b/include/linux/module.h
index 6d20895e7739..92b2058b2f03 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -636,7 +636,6 @@ 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 c60559b5bf10..eeb06b206e6b 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -867,7 +867,7 @@ 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;
@@ -886,7 +886,6 @@ 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)
@@ -1167,11 +1166,10 @@ 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)
{