mlx5_ib_free_bfreg identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/infiniband/hw/mlx5/mlx5_ib.h, line 1505 (as a prototype)

Defined in 1 files as a function:

drivers/infiniband/hw/mlx5/qp.c, line 803 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/infiniband/hw/mlx5/qp.c _create_user_qp() -> mlx5_ib_free_bfreg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->devr.s1	1-u64max
PARAM_VALUE	0	dev->mdev	4096-ptr_max
PARAM_VALUE	0	dev->mdev->caps.hca	4096-ptr_max
PARAM_VALUE	1	bfregi	4096-ptr_max
PARAM_VALUE	1	bfregi->lib_uar_dyn	1
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/infiniband/hw/mlx5/qp.c destroy_qp() -> mlx5_ib_free_bfreg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->devr.xrcdn0	0-16777215
PARAM_VALUE	0	dev->devr.xrcdn1	0-16777215
PARAM_VALUE	0	dev->mdev	4096-ptr_max
PARAM_VALUE	0	dev->mdev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->mdev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->mdev->pdev	4096-ptr_max
PARAM_VALUE	0	dev->mdev->pdev->bus->self->link_bwctrl->cdev	0-s64max
PARAM_VALUE	0	dev->mdev->priv.dbg.qp_debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dev->mdev->priv.dbg.qp_debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dev->mdev->priv.eq_table->ctrl_irq	0-s64max
PARAM_VALUE	1	bfregi	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/infiniband/hw/mlx5/main.c uar_mmap() -> mlx5_ib_free_bfreg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->ib_dev.dev.bus	0,4096-ptr_max
PARAM_VALUE	0	dev->ib_dev.dev.class	0,4096-ptr_max
PARAM_VALUE	0	dev->ib_dev.dev.driver	0,4096-ptr_max
PARAM_VALUE	0	dev->mdev	4096-ptr_max
PARAM_VALUE	0	dev->mdev->cmd.alloc_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->mdev->cmd.pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->mdev->cmd.pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->mdev->cmd.pool->size	0-4294967295
PARAM_VALUE	0	dev->mdev->cmd.state	1
PARAM_VALUE	0	dev->mdev->cmd.token	1-255
PARAM_VALUE	0	dev->mdev->cmd.token_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->mdev->cmd.vars.throttle_sem.first_waiter->list.next	5349227543279349760
PARAM_VALUE	0	dev->mdev->cmd.vars.throttle_sem.first_waiter->list.prev	5349227543279349760
PARAM_VALUE	0	dev->mdev->cmd.vars.throttle_sem.first_waiter->list.prev->next	5349227543279349760
PARAM_VALUE	0	dev->mdev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->mdev->cmd.vars.throttle_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->mdev->cmd.vars.throttle_sem.lock.owner	(-1)
PARAM_VALUE	0	dev->mdev->cmd.vars.throttle_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	dev->mdev->cmd.vars.throttle_sem.lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dev->mdev->cmd.vars.unprivileged_sem.first_waiter->list.next	5349227543279349760
PARAM_VALUE	0	dev->mdev->cmd.vars.unprivileged_sem.first_waiter->list.prev	5349227543279349760
PARAM_VALUE	0	dev->mdev->cmd.vars.unprivileged_sem.first_waiter->list.prev->next	5349227543279349760
PARAM_VALUE	0	dev->mdev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->mdev->cmd.vars.unprivileged_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->mdev->cmd.vars.unprivileged_sem.lock.owner	(-1)
PARAM_VALUE	0	dev->mdev->cmd.vars.unprivileged_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	dev->mdev->cmd.vars.unprivileged_sem.lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dev->mdev->pdev	4096-ptr_max
PARAM_VALUE	0	dev->mdev->pdev->bus->self->link_bwctrl->cdev	(-22),(-19),(-12),0-s64max
PARAM_VALUE	0	dev->mdev->pdev->error_state	1
PARAM_VALUE	0	dev->mdev->priv.eq_table->curr_comp_eqs	s32min-s32max
PARAM_VALUE	0	dev->mdev->priv.eq_table->max_comp_eqs	s32min-s32max
PARAM_VALUE	0	dev->mdev->wc_state	2
PARAM_VALUE	1	bfregi	4096-ptr_max
PARAM_VALUE	1	bfregi->count	4096-ptr_max
PARAM_VALUE	1	bfregi->lock.dep_map->name	0-255
PARAM_VALUE	1	bfregi->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	bfregi->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	bfregi->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	1	bfregi->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	1	bfregi->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	1	bfregi->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	1	bfregi->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	1	bfregi->lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	bfregi->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	bfregi->num_static_sys_pages	0-256
PARAM_VALUE	1	bfregi->num_sys_pages	512-768
PARAM_VALUE	1	bfregi->sys_pages	4096-ptr_max
PARAM_VALUE	1	bfregi->total_num_bfregs	1024,1026-1536
PARAM_VALUE	2	bfregn	0-1534
BUF_SIZE	1	bfregi	200
CAPPED_DATA	1	&bfregi->lock	1
CAPPED_DATA	2	bfregn	1
DATA_SOURCE	0	dev	$0
PARAM_COMPARE	2	bfregn	< $1->total_num_bfregs
NOSPEC	2	bfregn
NOSPEC	2	bfregn
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	bfregn	3-1534[c]
UNITS	2	bfregn	unit_array_size
LOCK2		&file->device->disassociate_srcu
LOCK2		&file->disassociation_lock
HALF_LOCKED2		&ipcp->lock
TYPE_LOCK		(struct ib_uverbs_device)->disassociate_srcu
TYPE_LOCK		(struct ib_uverbs_file)->disassociation_lock