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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/signal.c __flush_itimer_signals() -> __sigqueue_free()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->info.si_code (-2)
CAPPED_DATA 0 &q->list 1
NOCHECK_CALL
LOCK2 &tsk->sighand->siglock
LOCK2 &tsk->signal->exec_update_lock
LOCK2 irq
TYPE_LOCK (struct sighand_struct)->siglock

kernel/signal.c collect_signal() -> __sigqueue_free()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->flags s32min-(-1),1-s32max
PARAM_VALUE 0 q->info.si_signo s32min-(-1),1-s32max
PARAM_VALUE 0 q->list.next->prev 4096-ptr_max
PARAM_VALUE 0 q->list.prev->next 4096-ptr_max
CAPPED_DATA 0 q->info.si_signo 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 irq
HALF_LOCKED2 &sighand->siglock
HALF_LOCKED2 &task->sighand->siglock
HALF_LOCKED2 &tsk->sighand->siglock

kernel/signal.c dequeue_synchronous_signal() -> __sigqueue_free()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->info.si_code 1-s32max
PARAM_VALUE 0 q->list.next->prev 4096-ptr_max
PARAM_VALUE 0 q->list.prev->next 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &sighand->siglock
LOCK2 irq
TYPE_LOCK (struct sighand_struct)->siglock

kernel/signal.c flush_sigqueue() -> __sigqueue_free()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &t->sighand->siglock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

kernel/signal.c sigqueue_free_ignored() -> __sigqueue_free()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->flags s32min-(-1),1-s32max
DATA_SOURCE 0 q $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &tsk->alloc_lock
HALF_LOCKED2 &tsk->sighand->siglock
HALF_LOCKED2 irq