timer: Pass function down to initialization routines
In preparation for removing more macros, pass the function down to the
initialization routines instead of doing it in macros.
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
diff --git a/include/linux/timer.h b/include/linux/timer.h
index e6bab51..aff73b1 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -78,53 +78,56 @@ struct timer_list {
struct timer_list _name = \
__TIMER_INITIALIZER((TIMER_FUNC_TYPE)_function, 0)
-void init_timer_key(struct timer_list *timer, unsigned int flags,
+void init_timer_key(struct timer_list *timer,
+ void (*func)(struct timer_list *), unsigned int flags,
const char *name, struct lock_class_key *key);
#ifdef CONFIG_DEBUG_OBJECTS_TIMERS
extern void init_timer_on_stack_key(struct timer_list *timer,
+ void (*func)(struct timer_list *),
unsigned int flags, const char *name,
struct lock_class_key *key);
extern void destroy_timer_on_stack(struct timer_list *timer);
#else
static inline void destroy_timer_on_stack(struct timer_list *timer) { }
static inline void init_timer_on_stack_key(struct timer_list *timer,
- unsigned int flags, const char *name,
+ void (*func)(struct timer_list *),
+ unsigned int flags,
+ const char *name,
struct lock_class_key *key)
{
- init_timer_key(timer, flags, name, key);
+ init_timer_key(timer, func, flags, name, key);
}
#endif
#ifdef CONFIG_LOCKDEP
-#define __init_timer(_timer, _flags) \
+#define __init_timer(_timer, _fn, _flags) \
do { \
static struct lock_class_key __key; \
- init_timer_key((_timer), (_flags), #_timer, &__key); \
+ init_timer_key((_timer), (_fn), (_flags), #_timer, &__key);\
} while (0)
-#define __init_timer_on_stack(_timer, _flags) \
+#define __init_timer_on_stack(_timer, _fn, _flags) \
do { \
static struct lock_class_key __key; \
- init_timer_on_stack_key((_timer), (_flags), #_timer, &__key); \
+ init_timer_on_stack_key((_timer), (_fn), (_flags), \
+ #_timer, &__key); \
} while (0)
#else
-#define __init_timer(_timer, _flags) \
- init_timer_key((_timer), (_flags), NULL, NULL)
-#define __init_timer_on_stack(_timer, _flags) \
- init_timer_on_stack_key((_timer), (_flags), NULL, NULL)
+#define __init_timer(_timer, _fn, _flags) \
+ init_timer_key((_timer), (_fn), (_flags), NULL, NULL)
+#define __init_timer_on_stack(_timer, _fn, _flags) \
+ init_timer_on_stack_key((_timer), (_fn), (_flags), NULL, NULL)
#endif
#define __setup_timer(_timer, _fn, _flags) \
do { \
- __init_timer((_timer), (_flags)); \
- (_timer)->function = (_fn); \
+ __init_timer((_timer), (_fn), (_flags)); \
} while (0)
#define __setup_timer_on_stack(_timer, _fn, _flags) \
do { \
- __init_timer_on_stack((_timer), (_flags)); \
- (_timer)->function = (_fn); \
+ __init_timer_on_stack((_timer), (_fn), (_flags)); \
} while (0)
#ifndef CONFIG_LOCKDEP