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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/vfio/pci/mlx5/cmd.c mlx5vf_create_cq() -> alloc_cq_frag_buf()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->caps.hca 4096-ptr_max
PARAM_VALUE 0 dev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.flags 0-4294967295
PARAM_VALUE 0 dev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.is_hard 0-1
PARAM_VALUE 0 dev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.is_lazy 0-1
PARAM_VALUE 0 dev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.is_queued 0-1
PARAM_VALUE 0 dev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.is_soft 0-1
PARAM_VALUE 0 dev->cmd.pool->dev->iommu->attach_deferred 0-1
PARAM_VALUE 0 dev->cmd.state 1
PARAM_VALUE 0 dev->cmd.token 1-255
PARAM_VALUE 0 dev->cmd.token_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dev->cmd.vars.throttle_sem.first_waiter->list.next 5349227543279349760
PARAM_VALUE 0 dev->cmd.vars.throttle_sem.first_waiter->list.prev 5349227543279349760
PARAM_VALUE 0 dev->cmd.vars.throttle_sem.first_waiter->list.prev->next 5349227543279349760
PARAM_VALUE 0 dev->cmd.vars.throttle_sem.first_waiter->up 0-1
PARAM_VALUE 0 dev->cmd.vars.throttle_sem.last_holder 0
PARAM_VALUE 0 dev->cmd.vars.throttle_sem.lock.dep_map->name 0-255
PARAM_VALUE 0 dev->cmd.vars.throttle_sem.lock.owner (-1)
PARAM_VALUE 0 dev->cmd.vars.throttle_sem.lock.owner_cpu u32max
PARAM_VALUE 0 dev->cmd.vars.unprivileged_sem.first_waiter->list.next 5349227543279349760
PARAM_VALUE 0 dev->cmd.vars.unprivileged_sem.first_waiter->list.prev 5349227543279349760
PARAM_VALUE 0 dev->cmd.vars.unprivileged_sem.first_waiter->list.prev->next 5349227543279349760
PARAM_VALUE 0 dev->cmd.vars.unprivileged_sem.first_waiter->up 0-1
PARAM_VALUE 0 dev->cmd.vars.unprivileged_sem.lock.dep_map->name 0-255
PARAM_VALUE 0 dev->cmd.vars.unprivileged_sem.lock.owner (-1)
PARAM_VALUE 0 dev->cmd.vars.unprivileged_sem.lock.owner_cpu u32max
PARAM_VALUE 0 dev->pdev 4096-ptr_max
PARAM_VALUE 0 dev->pdev->error_state 1
PARAM_VALUE 0 dev->priv.bfregs.reg_head.list.next 4096-ptr_max
PARAM_VALUE 0 dev->priv.bfregs.reg_head.list.next->next 4096-ptr_max
PARAM_VALUE 0 dev->priv.bfregs.reg_head.list.next->prev 4096-ptr_max
PARAM_VALUE 0 dev->priv.bfregs.reg_head.lock.dep_map->name 0-255
PARAM_VALUE 0 dev->priv.bfregs.reg_head.lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->priv.bfregs.reg_head.lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->priv.bfregs.reg_head.lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->priv.bfregs.reg_head.lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dev->priv.bfregs.reg_head.lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dev->priv.bfregs.reg_head.lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 dev->priv.bfregs.reg_head.lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->priv.db_node_pools 4096-ptr_max
PARAM_VALUE 0 dev->priv.eq_table->ctrl_irq 0,4096-s64max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 3 cqe_size 64,128
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 nent r __roundup_pow_of_two
FUZZY_MAX 3 cqe_size 128
BIT_INFO 3 cqe_size 0x0,0xc0
HARD_MAX 3 cqe_size 128
MEM_ZERO 1 buf
LOCK2 &mvdev->state_mutex
TYPE_LOCK (struct mlx5vf_pci_core_device)->state_mutex

drivers/infiniband/hw/mlx5/cq.c create_cq_kernel() -> alloc_cq_frag_buf()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->mdev 4096-ptr_max
PARAM_VALUE 0 dev->mdev->caps.hca 4096-ptr_max
PARAM_VALUE 0 dev->mdev->priv.db_node_pools 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 3 cqe_size 64,128
CAPPED_DATA 2 nent 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 nent $2
DATA_SOURCE 3 cqe_size $3
FUZZY_MAX 3 cqe_size 128
BIT_INFO 3 cqe_size 0x0,0xc0
HARD_MAX 3 cqe_size 128
RX_PATH
TASK_NOT_RUNNING
UNITS 2 nent unit_byte

drivers/infiniband/hw/mlx5/cq.c resize_kernel() -> alloc_cq_frag_buf()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->mdev 4096-ptr_max
PARAM_VALUE 0 dev->mdev->caps.hca 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 3 cqe_size 64
BUF_SIZE 1 buf 64
CAPPED_DATA 2 nent 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 buf r _kzalloc_noprof
DATA_SOURCE 2 nent $2
DATA_SOURCE 3 cqe_size $3
NOSPEC 2 nent
LOCK2 &cq->resize_mutex
HALF_LOCKED2 &file->device->disassociate_srcu
TYPE_LOCK (struct mlx5_ib_cq)->resize_mutex