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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

io_uring/napi.c io_napi_blocking_busy_loop() -> __io_napi_do_busy_loop()

Type Parameter Key Value
PARAM_VALUE 0 ctx 4096-ptr_max
PARAM_VALUE 0 ctx->io_ev_fd->last_cq_tail 0-4294967295
PARAM_VALUE 0 ctx->loop_step 0
PARAM_VALUE 0 ctx->submit_state.link.head->ctx->submitter_task->delays->blkio_count 0-4294967295
PARAM_VALUE 0 ctx->submit_state.link.head->ctx->submitter_task->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 ctx->submit_state.link.head->ctx->submitter_task->sched_task_group->parent 0-s64max
PARAM_VALUE 0 ctx->submit_state.link.head->tctx->task->delays->blkio_count 0-4294967295
PARAM_VALUE 0 ctx->submit_state.link.head->tctx->task->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 ctx->work_list.tail 4096-ptr_max
PARAM_VALUE 1 loop_end 0,122965361002217472
PARAM_VALUE 2 loop_end_arg 0,479328946022166528
BUF_SIZE 0 ctx s32min-(-2),1-s32max
BUF_SIZE 0 ctx s32min-(-2),1-s32max
CAPPED_DATA 0 ctx->rings_rcu 1
CAPPED_DATA 0 &ctx->napi_list 1
DATA_SOURCE 0 ctx $0
BIT_INFO 0 ctx->flags 0x0,0xfffffffd
BIT_INFO 0 ctx->int_flags 0x0,0xfffffeff
BIT_INFO 1 loop_end 0x0,0x1b4dc5826370000
BIT_INFO 1 loop_end 0x0,0x1b4dc5826370000
BIT_INFO 2 loop_end_arg 0x0,0x6a6eb230636b000
BIT_INFO 2 loop_end_arg 0x0,0x6a6eb230636b000
USER_DATA 0 ctx->submit_state.need_plug 0-1
LOCK2 rcu_read

io_uring/napi.c io_napi_sqpoll_busy_poll() -> __io_napi_do_busy_loop()

Type Parameter Key Value
PARAM_VALUE 0 ctx 4096-ptr_max
PARAM_VALUE 0 ctx->napi_busy_poll_dt s64min-(-1),1-s64max
PARAM_VALUE 1 loop_end 0
PARAM_VALUE 2 loop_end_arg 0
CAPPED_DATA 0 &ctx->napi_list 1
DATA_SOURCE 0 ctx $0
LOCK2 &sqd->lock
LOCK2 rcu_read
TYPE_LOCK (struct io_sq_data)->lock