diff options
Diffstat (limited to 'include/linux/static_call.h')
| -rw-r--r-- | include/linux/static_call.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/static_call.h b/include/linux/static_call.h index a2c064585c03..bd6735d10e2e 100644 --- a/include/linux/static_call.h +++ b/include/linux/static_call.h @@ -142,6 +142,8 @@ extern void __static_call_update(struct static_call_key *key, void *tramp, void extern int static_call_mod_init(struct module *mod); extern int static_call_text_reserved(void *start, void *end); +extern long __static_call_return0(void); + #define DEFINE_STATIC_CALL(name, _func) \ DECLARE_STATIC_CALL(name, _func); \ struct static_call_key STATIC_CALL_KEY(name) = { \ @@ -206,6 +208,11 @@ static inline int static_call_text_reserved(void *start, void *end) return 0; } +static inline long __static_call_return0(void) +{ + return 0; +} + #define EXPORT_STATIC_CALL(name) \ EXPORT_SYMBOL(STATIC_CALL_KEY(name)); \ EXPORT_SYMBOL(STATIC_CALL_TRAMP(name)) @@ -222,6 +229,11 @@ struct static_call_key { void *func; }; +static inline long __static_call_return0(void) +{ + return 0; +} + #define DEFINE_STATIC_CALL(name, _func) \ DECLARE_STATIC_CALL(name, _func); \ struct static_call_key STATIC_CALL_KEY(name) = { \ |