Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 6 files:
- drivers/rtc/dev.c
- drivers/rtc/interface.c, line 448
- drivers/rtc/proc.c, line 55
- drivers/rtc/rtc-renesas-rtca3.c, line 823
- drivers/rtc/sysfs.c
- include/trace/events/rtc.h, line 52
Smatch caller information:
drivers/rtc/proc.c rtc_proc_show() -> rtc_read_alarm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rtc | 4096-ptr_max |
| PARAM_VALUE | 0 | rtc->ops_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | rtc->ops_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | alarm | 678683358204702720 |
| BUF_SIZE | 0 | rtc | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | rtc | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | rtc | unit_array_size |
| LOCK2 | &seq->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
drivers/rtc/sysfs.c wakealarm_show() -> rtc_read_alarm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | alarm | 6222245024171843584 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/rtc/sysfs.c wakealarm_store() -> rtc_read_alarm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rtc->offset_secs | s64min-(-1),1-s64max |
| PARAM_VALUE | 0 | rtc->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | rtc->ops->read_time | 1-u64max |
| PARAM_VALUE | 0 | rtc->ops_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | rtc->ops_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | alarm | 5708819620589129728 |
| PARAM_VALUE | 1 | alarm->time.tm_mday | 1-31 |
| PARAM_VALUE | 1 | alarm->time.tm_mon | (-10)-11 |
| PARAM_VALUE | 1 | alarm->time.tm_yday | 1-366 |
| CAPPED_DATA | 0 | rtc->start_secs | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/rtc/dev.c rtc_dev_ioctl() -> rtc_read_alarm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rtc | 4096-ptr_max |
| PARAM_VALUE | 0 | rtc->ops_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter | 0,4096-5159360019465732095,5159360019465732097-ptr_max |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | rtc->ops_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | rtc->ops_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | alarm | 6377702576050155520 |
| BUF_SIZE | 0 | rtc | (-1),26 |
| BUF_SIZE | 0 | rtc | (-1),26 |
| CAPPED_DATA | 0 | &rtc->ops_lock | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/rtc/dev.c rtc_dev_ioctl() -> rtc_read_alarm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rtc | 4096-ptr_max |
| PARAM_VALUE | 0 | rtc->ops_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter | 0,4096-5159360019465732095,5159360019465732097-ptr_max |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | rtc->ops_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | rtc->ops_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | rtc->ops_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | alarm | 6377702576050155520 |
| BUF_SIZE | 0 | rtc | (-1),26 |
| BUF_SIZE | 0 | rtc | (-1),26 |
| CAPPED_DATA | 0 | &rtc->ops_lock | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |