Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/panthor/panthor_mmu.c panthor_gpuva_sm_step_remap() -> panthor_vm_unmap_pages()

Type Parameter Key Value
PARAM_VALUE 0 vm 4096-ptr_max
PARAM_VALUE 0 vm->ptdev->mmu->as.alloc_mask 0
PARAM_VALUE 1 iova 0,2097152-18446744073709551614
BUF_SIZE 0 vm (-1),16,32
BUF_SIZE 0 vm (-1),16,32
DATA_SOURCE 0 vm $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 iova unit_byte
HALF_LOCKED2 &queue->lock

drivers/gpu/drm/panthor/panthor_mmu.c panthor_gpuva_sm_step_unmap() -> panthor_vm_unmap_pages()

Type Parameter Key Value
PARAM_VALUE 0 vm 4096-ptr_max
BUF_SIZE 0 vm (-1),16,32
BUF_SIZE 0 vm (-1),16,32
DATA_SOURCE 0 vm $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 iova unit_byte
UNITS 2 size unit_byte
HALF_LOCKED2 &queue->lock

drivers/gpu/drm/panthor/panthor_mmu.c panthor_vm_evict_bo_mappings_locked() -> panthor_vm_unmap_pages()

Type Parameter Key Value
PARAM_VALUE 0 vm 4096-ptr_max
PARAM_VALUE 0 vm->ptdev->gpu->pending_reqs 0-4294967295
PARAM_VALUE 0 vm->ptdev->mmu->as.alloc_mask 0
CAPPED_DATA 0 &vm->op_lock 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 iova unit_byte
UNITS 2 size unit_byte
LOCK2 &bo->base.gpuva.lock
LOCK2 0 &vm->op_lock
HALF_LOCKED2 &obj->resv->lock.base
TYPE_LOCK (struct drm_gem_object)->gpuva.lock
TYPE_LOCK (struct panthor_vm)->op_lock
TYPE_LOCK (struct ww_mutex)->base

drivers/gpu/drm/panthor/panthor_mmu.c panthor_vm_map_pages() -> panthor_vm_unmap_pages()

Type Parameter Key Value
PARAM_VALUE 0 vm 4096-ptr_max
PARAM_VALUE 0 vm->ptdev->gpu->pending_reqs 0-4294967295
PARAM_VALUE 2 size 0
BUF_SIZE 0 vm (-1),16,32
BUF_SIZE 0 vm (-1),16,32
CAPPED_DATA 0 vm->locked_region.start 1
DATA_SOURCE 0 vm $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 iova 0-u64max[c]
USER_DATA 2 size 0
NO_OVERFLOW_SIMPLE 0 vm->op_ctx->rsvd_page_tables.count
UNITS 1 iova unit_byte
UNITS 2 size unit_byte
HALF_LOCKED2 0 &vm->op_lock

drivers/gpu/drm/panthor/panthor_mmu.c panthor_vm_map_sparse() -> panthor_vm_unmap_pages()

Type Parameter Key Value
PARAM_VALUE 0 vm 4096-ptr_max
PARAM_VALUE 0 vm->ptdev->gpu->pending_reqs 0-4294967295
PARAM_VALUE 0 vm->ptdev->mmu->as.alloc_mask 0
PARAM_VALUE 0 vm->unusable 1
PARAM_VALUE 2 size 0-18446744073709551614
BUF_SIZE 0 vm (-1),16,32
BUF_SIZE 0 vm (-1),16,32
CAPPED_DATA 0 vm->locked_region.start 1
CAPPED_DATA 2 size 1
CAPPED_DATA 2 size 1
DATA_SOURCE 0 vm $0
DATA_SOURCE 1 iova $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 iova 0-u64max[c]
USER_DATA 2 size 1-2097152[c][u]
UNITS 1 iova unit_byte
UNITS 2 size unit_byte
HALF_LOCKED2 0 &vm->op_lock