Documented in 1 files:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/infiniband/sw/rdmavt/qp.c rvt_get_rwqe() -> rvt_get_rq_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rq | 4096-ptr_max |
| PARAM_VALUE | 2 | tail | 0-4294967294 |
| BUF_SIZE | 0 | rq | 192 |
| CAPPED_DATA | 0 | rq->size | 1 |
| CAPPED_DATA | 2 | tail | 1 |
| DATA_SOURCE | 1 | head | r get_rvt_head |
| FUZZY_MAX | 2 | tail | 0 |
| PARAM_COMPARE | 0 | rq->size | >= $2 |
| PARAM_COMPARE | 2 | tail | <= $0->size |
| PREEMPT_ADD | <- disables preempt | ||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | tail | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | flags | ||
| LOCK2 | rcu_read | ||
| LOCK2 | 0 | &rq->kwq->c_lock | |
| HALF_LOCKED2 | &packet->qp->r_lock | ||
| HALF_LOCKED2 | &qp->r_lock | ||
| HALF_LOCKED2 | ps.flags | ||
| TYPE_LOCK | (struct rvt_krwq)->c_lock | ||
| TYPE_LOCK | (struct rvt_qp)->r_lock |
drivers/infiniband/sw/rdmavt/qp.c rvt_get_rwqe() -> rvt_get_rq_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rq | 4096-ptr_max |
| PARAM_VALUE | 2 | tail | 0-4294967294 |
| BUF_SIZE | 0 | rq | 192 |
| CAPPED_DATA | 0 | rq->size | 1 |
| FUZZY_MAX | 2 | tail | 0 |
| PREEMPT_ADD | <- disables preempt | ||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | tail | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | flags | ||
| LOCK2 | rcu_read | ||
| LOCK2 | 0 | &rq->kwq->c_lock | |
| HALF_LOCKED2 | &packet->qp->r_lock | ||
| HALF_LOCKED2 | &qp->r_lock | ||
| HALF_LOCKED2 | ps.flags | ||
| TYPE_LOCK | (struct rvt_krwq)->c_lock | ||
| TYPE_LOCK | (struct rvt_qp)->r_lock |
drivers/infiniband/sw/rdmavt/rc.c rvt_compute_aeth() -> rvt_get_rq_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rq | 4096-ptr_max |
| PARAM_VALUE | 1 | head | 0-4294967294 |
| PARAM_VALUE | 2 | tail | 0-4294967294 |
| CAPPED_DATA | 1 | head | 1 |
| CAPPED_DATA | 2 | tail | 1 |
| FUZZY_MAX | 1 | head | 0 |
| FUZZY_MAX | 2 | tail | 0 |
| PREEMPT_ADD | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | head | unit_byte |
| UNITS | 2 | tail | unit_byte |
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &qp->s_lock | ||
| HALF_LOCKED2 | ps.flags | ||
| HALF_LOCKED2 | rcu_read |