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-rw-r--r--include/linux/static_call.h6
-rw-r--r--kernel/static_call.c5
2 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/static_call.h b/include/linux/static_call.h
index bfa2ba39be57..695da4c9b338 100644
--- a/include/linux/static_call.h
+++ b/include/linux/static_call.h
@@ -136,7 +136,7 @@ extern void arch_static_call_transform(void *site, void *tramp, void *func, bool
#ifdef CONFIG_HAVE_STATIC_CALL_INLINE
-extern void __init static_call_init(void);
+extern int __init static_call_init(void);
struct static_call_mod {
struct static_call_mod *next;
@@ -187,7 +187,7 @@ extern int static_call_text_reserved(void *start, void *end);
#elif defined(CONFIG_HAVE_STATIC_CALL)
-static inline void static_call_init(void) { }
+static inline int static_call_init(void) { return 0; }
struct static_call_key {
void *func;
@@ -234,7 +234,7 @@ static inline int static_call_text_reserved(void *start, void *end)
#else /* Generic implementation */
-static inline void static_call_init(void) { }
+static inline int static_call_init(void) { return 0; }
struct static_call_key {
void *func;
diff --git a/kernel/static_call.c b/kernel/static_call.c
index f8362b3f8fd5..84565c2a41b8 100644
--- a/kernel/static_call.c
+++ b/kernel/static_call.c
@@ -410,12 +410,12 @@ int static_call_text_reserved(void *start, void *end)
return __static_call_mod_text_reserved(start, end);
}
-void __init static_call_init(void)
+int __init static_call_init(void)
{
int ret;
if (static_call_initialized)
- return;
+ return 0;
cpus_read_lock();
static_call_lock();
@@ -434,6 +434,7 @@ void __init static_call_init(void)
#ifdef CONFIG_MODULES
register_module_notifier(&static_call_module_nb);
#endif
+ return 0;
}
early_initcall(static_call_init);