mthca_free_srq_buf identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/infiniband/hw/mthca/mthca_srq.c, line 147 (as a function)

Referenced in 1 files:

drivers/infiniband/hw/mthca/mthca_srq.c
- line 309
- line 362

Smatch caller information:

drivers/infiniband/hw/mthca/mthca_srq.c mthca_alloc_srq() -> mthca_free_srq_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.context_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.event_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.event_sem.last_holder	0
PARAM_VALUE	0	dev->cmd.event_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.hcr_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->cmd.hcr_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->cmd.poll_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.poll_sem.last_holder	0
PARAM_VALUE	0	dev->cmd.poll_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.pool->dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->cmd.pool->dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	dev->cmd.pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	dev->cmd.pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.pool->size	0-s32max
PARAM_VALUE	0	dev->mr_table.mtt_buddy.max_order	0-s32max
PARAM_VALUE	0	dev->mr_table.mtt_table->mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	dev->pdev->dev.cma_area->available_count	0-s64max
PARAM_VALUE	0	dev->pdev->dev.iommu->attach_deferred	0-1
PARAM_VALUE	0	dev->pdev->dev.iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	dev->srq_table.alloc.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->srq_table.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->srq_table.srq.page_list	4096-ptr_max
PARAM_VALUE	0	*dev->cmd.hcr_mutex.first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	srq	4096-ptr_max
PARAM_VALUE	1	srq->counter	0
PARAM_VALUE	1	srq->is_direct	0-1
PARAM_VALUE	1	srq->last	4096-ptr_max
PARAM_VALUE	1	srq->mr.mtt	4096-ptr_max
PARAM_VALUE	1	srq->mutex.dep_map->name	0-255
PARAM_VALUE	1	srq->mutex.first_waiter	0
PARAM_VALUE	1	srq->mutex.magic	4096-ptr_max
PARAM_VALUE	1	srq->mutex.osq.tail.counter	0
PARAM_VALUE	1	srq->mutex.owner.counter	0
PARAM_VALUE	1	srq->queue.direct.buf	0-ptr_max
PARAM_VALUE	1	srq->queue.page_list	4096-ptr_max
PARAM_VALUE	1	srq->refcount	1
PARAM_VALUE	1	srq->srqn	0-s32max
PARAM_VALUE	1	srq->wait.head.next	4096-ptr_max
PARAM_VALUE	1	srq->wait.head.next->next	4096-ptr_max
PARAM_VALUE	1	srq->wait.head.prev	4096-ptr_max
PARAM_VALUE	1	srq->wait.head.prev->next	4096-ptr_max
PARAM_VALUE	1	srq->wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	1	srq->wqe_shift	(-1)-31
PARAM_VALUE	1	srq->wrid	16,4096-ptr_max
PARAM_VALUE	1	*srq->db	0-4294967295
CAPPED_DATA	0	dev->cmd.pool->size	1
CAPPED_DATA	0	dev->mr_table.mpt_alloc.max	1
CAPPED_DATA	0	dev->mr_table.mtt_buddy.max_order	1
CAPPED_DATA	0	dev->srq_table.alloc.max	1
CAPPED_DATA	1	srq->max	1
CAPPED_DATA	1	srq->max_gs	1
CAPPED_DATA	1	srq->wrid	1
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	srq	$3
NOSPEC	1	srq->max_gs
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	srq->db_index	s32min-s32max
USER_DATA	1	srq->max_gs	1-s32max[c]
NO_OVERFLOW_SIMPLE	1	srq->max
HALF_LOCKED2		&devr->srq_lock
HALF_LOCKED2		global &device_list_mutex

drivers/infiniband/hw/mthca/mthca_srq.c mthca_free_srq() -> mthca_free_srq_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.context_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.event_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.event_sem.last_holder	0
PARAM_VALUE	0	dev->cmd.event_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.event_sem.lock.owner	(-1)
PARAM_VALUE	0	dev->cmd.event_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	dev->cmd.hcr_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	dev->cmd.hcr_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->cmd.hcr_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->cmd.poll_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.poll_sem.last_holder	0
PARAM_VALUE	0	dev->cmd.poll_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.poll_sem.lock.owner	(-1)
PARAM_VALUE	0	dev->cmd.poll_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	dev->cmd.pool->dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->cmd.pool->dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	dev->cmd.pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.pool->size	0-s32max
PARAM_VALUE	0	dev->srq_table.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->srq_table.srq.page_list	4096-ptr_max
PARAM_VALUE	1	srq	4096-ptr_max
PARAM_VALUE	1	srq->ibsrq.uobject	0
PARAM_VALUE	1	srq->wait.lock.rlock.dep_map->name	0-255
CAPPED_DATA	0	dev->cmd.pool->size	1
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	srq	$1
NOSPEC	1	srq->max_gs
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	srq->db_index	s32min-s32max
USER_DATA	1	srq->max_gs	1-s32max[c]
USER_DATA	1	srq->mr.ibmr.lkey	0-u32max
NO_OVERFLOW_SIMPLE	1	srq->max