diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/timer.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/timer.h b/include/linux/timer.h index 10685c33e679..09950482309b 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -150,6 +150,7 @@ static inline void init_timer_on_stack_key(struct timer_list *timer, #define TIMER_DATA_TYPE unsigned long #define TIMER_FUNC_TYPE void (*)(TIMER_DATA_TYPE) +#ifndef CONFIG_LOCKDEP static inline void timer_setup(struct timer_list *timer, void (*callback)(struct timer_list *), unsigned int flags) @@ -165,6 +166,19 @@ static inline void timer_setup_on_stack(struct timer_list *timer, __setup_timer_on_stack(timer, (TIMER_FUNC_TYPE)callback, (TIMER_DATA_TYPE)timer, flags); } +#else +/* + * Under LOCKDEP, the timer lock_class_key (set up in __init_timer) needs + * to be tied to the caller's context, so an inline (above) won't work. We + * do want to keep the inline for argument type checking, though. + */ +# define timer_setup(timer, callback, flags) \ + __setup_timer(timer, (TIMER_FUNC_TYPE)callback, \ + (TIMER_DATA_TYPE)timer, flags) +# define timer_setup_on_stack(timer, callback, flags) \ + __setup_timer_on_stack(timer, (TIMER_FUNC_TYPE)callback,\ + (TIMER_DATA_TYPE)timer, flags) +#endif #define from_timer(var, callback_timer, timer_fieldname) \ container_of(callback_timer, typeof(*var), timer_fieldname) |