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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c nvkm_vmm_node_split() -> nvkm_vmm_node_merge()

Type Parameter Key Value
PARAM_VALUE 0 vmm 4096-ptr_max
PARAM_VALUE 0 vmm->func->page->shift 0,12,16-17,21,27,29,38,47,56
PARAM_VALUE 0 vmm->mutex.vmm.dep_map->name 0-255
PARAM_VALUE 0 vmm->mutex.vmm.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 vmm->mutex.vmm.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vmm->mutex.vmm.osq.tail.counter 0-s32max
PARAM_VALUE 0 vmm->mutex.vmm.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 vmm->mutex.vmm.wait_lock.owner (-1)
PARAM_VALUE 0 vmm->mutex.vmm.wait_lock.owner_cpu u32max
PARAM_VALUE 1 prev 0,4096-ptr_max
PARAM_VALUE 1 prev->memory 0
PARAM_VALUE 2 vma 4096-ptr_max
PARAM_VALUE 3 next 0
BUF_SIZE 1 prev (-1)-0,40-s32max
BUF_SIZE 1 prev (-1)-0,40-s32max
BUF_SIZE 2 vma (-1)-0,40-s32max
BUF_SIZE 2 vma (-1)-0,40-s32max
CAPPED_DATA 0 vmm->managed.p.addr 1
DATA_SOURCE 0 vmm $0
DATA_SOURCE 2 vma $1 [m]
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 4 size unit_byte
LOCK2 0 &vmm->mutex.vmm
TYPE_LOCK (struct nvkm_vmm)->mutex.vmm

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c nvkm_vmm_pfn_split_merge() -> nvkm_vmm_node_merge()

Type Parameter Key Value
PARAM_VALUE 0 vmm 4096-ptr_max
PARAM_VALUE 0 vmm->func->page->shift 0,12,16-17,21,27,29,38,47,56
PARAM_VALUE 0 vmm->mmu->user.ctor 0,4096-ptr_max
PARAM_VALUE 0 vmm->mutex.vmm.dep_map->name 0-255
PARAM_VALUE 0 vmm->mutex.vmm.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 vmm->mutex.vmm.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vmm->mutex.vmm.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 vmm->mutex.vmm.osq.tail.counter 0-s32max
PARAM_VALUE 0 vmm->mutex.vmm.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 vmm->mutex.vmm.wait_lock.owner (-1)
PARAM_VALUE 0 vmm->mutex.vmm.wait_lock.owner_cpu u32max
PARAM_VALUE 0 vmm->root.rb_node 1-u64max
PARAM_VALUE 1 prev 0,4096-ptr_max
PARAM_VALUE 1 prev->memory 0
PARAM_VALUE 2 vma 4096-ptr_max
PARAM_VALUE 2 vma->memory 0
PARAM_VALUE 3 next 0,4096-ptr_max
PARAM_VALUE 3 next->memory 0
PARAM_VALUE 3 next->part 1
BUF_SIZE 2 vma (-1)-0,40-s32max
BUF_SIZE 2 vma (-1)-0,40-s32max
CAPPED_DATA 0 vmm->managed.p.addr 1
CAPPED_DATA 4 size 1
CAPPED_DATA 4 size 1
DATA_SOURCE 0 vmm $0
DATA_SOURCE 2 vma $1
DATA_SOURCE 4 size $3
RX_PATH
TASK_NOT_RUNNING
UNITS 4 size unit_byte
LOCK2 0 &vmm->mutex.vmm
TYPE_LOCK (struct nvkm_vmm)->mutex.vmm

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c nvkm_vmm_unmap_region() -> nvkm_vmm_node_merge()

Type Parameter Key Value
PARAM_VALUE 0 vmm 4096-ptr_max
PARAM_VALUE 0 vmm->func->page->shift 0,12,16-17,21,27,29,38,47,56
PARAM_VALUE 0 vmm->func->page->type 0-7,10-13
PARAM_VALUE 0 vmm->func->page_block 0,536870912
PARAM_VALUE 0 vmm->mmu 4096-ptr_max
PARAM_VALUE 0 vmm->mmu->subdev.device 4096-ptr_max
PARAM_VALUE 0 vmm->mmu->subdev.device->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 vmm->mmu->subdev.device->fb->tags.mutex.dep_map->name 0-255
PARAM_VALUE 0 vmm->mmu->subdev.device->fb->tags.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vmm->mmu->subdev.device->fb->tags.mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 vmm->mmu->subdev.device->fb->tags.mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 vmm->mmu->subdev.device->fb->tags.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 vmm->mmu->user.ctor 0,4096-ptr_max
PARAM_VALUE 0 vmm->mutex.vmm.dep_map->name 0-255
PARAM_VALUE 0 vmm->mutex.vmm.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 vmm->mutex.vmm.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vmm->mutex.vmm.osq.tail.counter 0-s32max
PARAM_VALUE 0 vmm->mutex.vmm.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 vmm->mutex.vmm.wait_lock.owner (-1)
PARAM_VALUE 0 vmm->mutex.vmm.wait_lock.owner_cpu u32max
PARAM_VALUE 0 vmm->rm.device.subdevice.client->gsp->rm->api->ctrl 4096-ptr_max
PARAM_VALUE 0 vmm->rm.device.subdevice.client->gsp->rm->api->ctrl->get 4096-ptr_max
PARAM_VALUE 1 prev 0,4096-ptr_max
PARAM_VALUE 1 prev->mapped 0
PARAM_VALUE 2 vma 4096-ptr_max
PARAM_VALUE 2 vma->mapped 0
PARAM_VALUE 2 vma->memory 0
PARAM_VALUE 2 vma->tags 0
PARAM_VALUE 3 next 0,4096-ptr_max
PARAM_VALUE 3 next->mapped 0
PARAM_VALUE 3 next->part 1
BUF_SIZE 2 vma (-1)-0,40-s32max
BUF_SIZE 2 vma (-1)-0,40-s32max
CAPPED_DATA 2 vma 1
DATA_SOURCE 0 vmm $0
DATA_SOURCE 2 vma $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 vmm->managed.n.addr
NO_OVERFLOW_SIMPLE 0 vmm->managed.n.size
NO_OVERFLOW_SIMPLE 0 vmm->managed.p.size
NO_OVERFLOW_SIMPLE 0 vmm->rm.client.gsp->sr.meta.size
NO_OVERFLOW_SIMPLE 0 vmm->rm.client.gsp->sr.radix3.lvl0.size
NO_OVERFLOW_SIMPLE 0 vmm->rm.client.gsp->sr.radix3.lvl1.size
NO_OVERFLOW_SIMPLE 0 vmm->rm.client.gsp->sr.radix3.lvl2.nents
UNITS 4 size unit_byte
LOCK2 0 &vmm->mutex.vmm
TYPE_LOCK (struct nvkm_vmm)->mutex.vmm