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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

io_uring/futex.c io_futex_wait() -> io_req_async_data_free()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->async_data 4096-ptr_max
PARAM_VALUE 0 req->cqe.fd 0
PARAM_VALUE 0 req->cqe.flags 0
PARAM_VALUE 0 req->cqe.res s32min-(-1),1-s32max
PARAM_VALUE 0 req->ctx->uring_lock.dep_map->name 0-255
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 req->ctx->uring_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 req->flags 0,256-u64max
PARAM_VALUE 0 req->link->tctx->task->sched_class->prio_changed 0,6,1146300274019463168,2737281516638617600,4228469244769832960,6494577740674654208,7383617159121645568
PARAM_VALUE 0 req->link->tctx->task->sched_class->put_prev_task 0,45,879997059321819136,2104802920512651264,3309484659987406848,4521943768044347392,6061791611826737152
PARAM_VALUE 0 req->link->tctx->task->sched_class->select_task_rq 0,84,819017430815793152,1774144038744014848,2097362150474280960,8429637501012336640,8680431057181843456
PARAM_VALUE 0 req->link->tctx->task->sched_class->set_next_task 0,6,2315212163512696832,4028699749262393344,4361835877848195072,6461874264613330944,8232387521787854848
PARAM_VALUE 0 req->link->tctx->task->sched_class->task_tick 0,6,1093040616512942080,4602209053340655616,5021036204559331328,6268546278195412992,7031988722367209472
PARAM_VALUE 0 req->link->tctx->task->sched_class->update_curr 0,2,2420086066110373888,2446272091500916736,2561397482238263296,2943871782664327168,8139140255186919424
BUF_SIZE 0 req->async_data (-1)-s32max
DATA_SOURCE 0 req $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 req->ctx->submit_state.need_plug 0-1
USER_DATA 0 req->ctx->submit_state.submit_nr 1-u16max[c]

io_uring/futex.c io_futexv_complete() -> io_req_async_data_free()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &ctx->uring_lock
HALF_LOCKED2 _T->lock

io_uring/futex.c io_futexv_wait() -> io_req_async_data_free()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->async_data 4096-ptr_max
PARAM_VALUE 0 req->cqe.fd 0
PARAM_VALUE 0 req->cqe.flags 0
PARAM_VALUE 0 req->cqe.res s32min-(-1)
PARAM_VALUE 0 req->ctx->uring_lock.dep_map->name 0-255
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 req->ctx->uring_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 req->ctx->uring_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 req->flags 0,256-u64max
PARAM_VALUE 0 req->link->tctx->task->sched_class->prio_changed 0,6,1146300274019463168,2737281516638617600,4228469244769832960,6494577740674654208,7383617159121645568
PARAM_VALUE 0 req->link->tctx->task->sched_class->put_prev_task 0,45,879997059321819136,2104802920512651264,3309484659987406848,4521943768044347392,6061791611826737152
PARAM_VALUE 0 req->link->tctx->task->sched_class->select_task_rq 0,84,819017430815793152,1774144038744014848,2097362150474280960,8429637501012336640,8680431057181843456
PARAM_VALUE 0 req->link->tctx->task->sched_class->set_next_task 0,6,2315212163512696832,4028699749262393344,4361835877848195072,6461874264613330944,8232387521787854848
PARAM_VALUE 0 req->link->tctx->task->sched_class->task_tick 0,6,1093040616512942080,4602209053340655616,5021036204559331328,6268546278195412992,7031988722367209472
PARAM_VALUE 0 req->link->tctx->task->sched_class->update_curr 0,2,2420086066110373888,2446272091500916736,2561397482238263296,2943871782664327168,8139140255186919424
DATA_SOURCE 0 req $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 req->ctx->submit_state.need_plug 0-1
USER_DATA 0 req->ctx->submit_state.submit_nr 1-u16max[c]

io_uring/waitid.c io_waitid_free() -> io_req_async_data_free()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->async_data 4096-ptr_max
PARAM_VALUE 0 req->cmd.head 0
PARAM_VALUE 0 req->cmd.head->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 req->hash_node->next->pprev 1-u64max
PARAM_VALUE 0 req->hash_node.next 0
PARAM_VALUE 0 req->hash_node.next->pprev 1-u64max
PARAM_VALUE 0 req->hash_node.pprev 0
CAPPED_DATA 0 req->cmd.infop 1
DATA_SOURCE 0 req $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 req->ctx->submit_state.need_plug 0-1
USER_DATA 0 req->ctx->submit_state.submit_nr 1-u16max[c]