mlx5_cmd_uar_dealloc identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/infiniband/hw/mlx5/cmd.h, line 60 (as a prototype)

Defined in 1 files as a function:

drivers/infiniband/hw/mlx5/cmd.c, line 239 (as a function)

Referenced in 1 files:

drivers/infiniband/hw/mlx5/main.c

Smatch caller information:

drivers/infiniband/hw/mlx5/main.c alloc_uar_entry() -> mlx5_cmd_uar_dealloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.alloc_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->cmd.pool->lock.rlock.dep_map->name	0-255
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.throttle_sem.lock.raw_lock.val.counter	0-s32max
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.last_holder	0
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->cmd.vars.unprivileged_sem.lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dev->pdev	4096-ptr_max
PARAM_VALUE	0	dev->pdev->error_state	1
PARAM_VALUE	1	uarn	0-16777215
NOCHECK_CALL
UNITS	0	dev	unit_byte

drivers/infiniband/hw/mlx5/main.c allocate_uars() -> mlx5_cmd_uar_dealloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.alloc_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->cmd.pool->lock.rlock.dep_map->name	0-255
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.throttle_sem.lock.raw_lock.val.counter	0-s32max
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.last_holder	0
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->cmd.vars.unprivileged_sem.lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dev->pdev	4096-ptr_max
PARAM_VALUE	0	dev->pdev->error_state	1
PARAM_VALUE	0	dev->priv.eq_table->ctrl_irq	0-s64max
UNITS	0	dev	unit_byte
LOCK2		&file->hw_destroy_rwsem
LOCK2		&file->ucontext_lock
TYPE_LOCK		(struct ib_uverbs_file)->hw_destroy_rwsem
TYPE_LOCK		(struct ib_uverbs_file)->ucontext_lock

drivers/infiniband/hw/mlx5/main.c deallocate_uars() -> mlx5_cmd_uar_dealloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->pdev->bus->self->link_bwctrl->cdev	(-22),(-19),(-12),0,4096-s64max
PARAM_VALUE	0	dev->priv.eq_table->ctrl_irq	0-s64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
HALF_LOCKED2		&file->hw_destroy_rwsem
HALF_LOCKED2		&file->ucontext_lock
HALF_LOCKED2		&ufile->hw_destroy_rwsem
TYPE_LOCK		(struct ib_uverbs_file)->hw_destroy_rwsem

drivers/infiniband/hw/mlx5/main.c mlx5_ib_mmap_free() -> mlx5_cmd_uar_dealloc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte

drivers/infiniband/hw/mlx5/main.c uar_mmap() -> mlx5_cmd_uar_dealloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.alloc_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->cmd.pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.pool->size	0-4294967295
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.throttle_sem.lock.raw_lock.val.counter	0-s32max
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.last_holder	0
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->cmd.vars.unprivileged_sem.lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dev->pdev	4096-ptr_max
PARAM_VALUE	0	dev->pdev->bus->self->link_bwctrl->cdev	(-22),(-19),(-12),0-s64max
PARAM_VALUE	0	dev->pdev->error_state	1
PARAM_VALUE	0	dev->priv.eq_table->curr_comp_eqs	s32min-s32max
PARAM_VALUE	0	dev->priv.eq_table->max_comp_eqs	s32min-s32max
PARAM_VALUE	0	dev->wc_state	2
PARAM_VALUE	1	uarn	0-16777215
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
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