diff options
| author | Kees Cook <keescook@chromium.org> | 2017-10-09 21:52:09 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2017-11-08 15:54:09 -0800 |
| commit | 3653bc95bcc7daa938c0fdcd64ff199ed8f7f208 (patch) | |
| tree | 45aa561055dd779b75b4181d8855b4481dd483be /include/linux/timer.h | |
| parent | 8ef81c65485b94c59b8ae43ed7d1d75c3562a835 (diff) | |
| download | lwn-3653bc95bcc7daa938c0fdcd64ff199ed8f7f208.tar.gz lwn-3653bc95bcc7daa938c0fdcd64ff199ed8f7f208.zip | |
timer: Prepare to change all DEFINE_TIMER() callbacks
Before we can globally change the function prototype of all timer callbacks,
we have to change those set up by DEFINE_TIMER(). Prepare for this by
casting the callbacks until the prototype changes globally.
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'include/linux/timer.h')
| -rw-r--r-- | include/linux/timer.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/timer.h b/include/linux/timer.h index a1af92bac0d5..9f8895decb82 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -63,6 +63,9 @@ struct timer_list { #define TIMER_TRACE_FLAGMASK (TIMER_MIGRATING | TIMER_DEFERRABLE | TIMER_PINNED | TIMER_IRQSAFE) +#define TIMER_DATA_TYPE unsigned long +#define TIMER_FUNC_TYPE void (*)(TIMER_DATA_TYPE) + #define __TIMER_INITIALIZER(_function, _data, _flags) { \ .entry = { .next = TIMER_ENTRY_STATIC }, \ .function = (_function), \ @@ -74,7 +77,7 @@ struct timer_list { #define DEFINE_TIMER(_name, _function) \ struct timer_list _name = \ - __TIMER_INITIALIZER(_function, 0, 0) + __TIMER_INITIALIZER((TIMER_FUNC_TYPE)_function, 0, 0) void init_timer_key(struct timer_list *timer, unsigned int flags, const char *name, struct lock_class_key *key); @@ -147,9 +150,6 @@ static inline void init_timer_on_stack_key(struct timer_list *timer, #define setup_pinned_deferrable_timer_on_stack(timer, fn, data) \ __setup_timer_on_stack((timer), (fn), (data), TIMER_DEFERRABLE | TIMER_PINNED) -#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 *), |