Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/timerfd.c do_timerfd_settime() -> alarm_forward_now()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | alarm | 4096-ptr_max |
| PARAM_VALUE | 0 | alarm->state | 0,2-2147483646 |
| PARAM_VALUE | 1 | interval | s64min-(-1),1-s64max |
| CAPABLE | 0 | 35 | |
| NOCHECK_CALL | |||
| LOCK2 | &ctx->wqh.lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct wait_queue_head)->lock |
fs/timerfd.c timerfd_alarm_restart() -> alarm_forward_now()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | interval | s64min-(-1),1-s64max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &ctx->wqh.lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct wait_queue_head)->lock |
kernel/time/alarmtimer.c alarm_timer_rearm() -> alarm_forward_now()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | interval | s64min-(-1),1-s64max |
| BUF_SIZE | 0 | alarm | 136 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &timr->it_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &sighand->siglock | ||
| HALF_LOCKED2 | &task->sighand->siglock | ||
| HALF_LOCKED2 | &tsk->sighand->siglock | ||
| TYPE_LOCK | (struct k_itimer)->it_lock |