Open Menu /

Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/gpu/drm/i915/gem/i915_gem_object.c i915_gem_close_object() -> drm_vma_node_revoke()

Type Parameter Key Value
PARAM_VALUE 0 node 0,4096-ptr_max
PARAM_VALUE 1 tag 4096-ptr_max
BUF_SIZE 1 tag s32min-(-1),1-s32max
BUF_SIZE 1 tag s32min-(-1),1-s32max
DATA_SOURCE 1 tag $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &obj->mmo.lock
HALF_LOCKED2 &dev->object_name_lock
TYPE_LOCK (struct drm_i915_gem_object)->mmo.lock

drivers/gpu/drm/drm_gem.c drm_gem_handle_create_tail() -> drm_vma_node_revoke()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
PARAM_VALUE 0 node->vm_lock.owner (-1)
PARAM_VALUE 0 node->vm_lock.owner_cpu u32max
PARAM_VALUE 0 node->vm_lock.raw_lock.wlocked 0
PARAM_VALUE 1 tag 4096-ptr_max
PARAM_VALUE 1 tag->table_lock.rlock.dep_map->name 0-255
BUF_SIZE 1 tag s32min-(-1),1-s32max
BUF_SIZE 1 tag s32min-(-1),1-s32max
CAPPED_DATA 1 tag->object_idr.idr_base 1
DATA_SOURCE 1 tag $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 node->vm_node.size 1-s32max[c]
USER_DATA 0 node->vm_node.start 0-s32max[c]
UNITS 1 tag unit_byte
HALF_LOCKED2 &dev->object_name_lock
HALF_LOCKED2 &obj->dev->object_name_lock
HALF_LOCKED2 1 &tag->driver_priv->mutex
HALF_LOCKED2 1 &tag->prime.lock

drivers/gpu/drm/drm_gem.c drm_gem_object_release_handle() -> drm_vma_node_revoke()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
PARAM_VALUE 1 tag 4096-ptr_max
PARAM_VALUE 1 tag->prime.dmabufs.rb_node 4096-ptr_max
PARAM_VALUE 1 tag->prime.handles.rb_node 4096-ptr_max
PARAM_VALUE 1 tag->prime.lock.dep_map->name 0-255
PARAM_VALUE 1 tag->prime.lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 tag->prime.lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 tag->prime.lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 1 tag->prime.lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 tag->prime.lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 tag->prime.lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 1 tag->prime.lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 tag->prime.lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 tag->prime.lock.wait_lock.dep_map->name 0-255
BUF_SIZE 1 tag s32min-(-1),1-s32max
BUF_SIZE 1 tag s32min-(-1),1-s32max
CAPPED_DATA 1 &tag->prime.lock 1
DATA_SOURCE 1 tag $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 tag unit_byte
HALF_LOCKED2 &dev->object_name_lock

drivers/gpu/drm/drm_prime.c drm_gem_prime_mmap() -> drm_vma_node_revoke()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
PARAM_VALUE 0 node->vm_lock.owner (-1)
PARAM_VALUE 0 node->vm_lock.owner_cpu u32max
PARAM_VALUE 0 node->vm_lock.raw_lock.wlocked 0
PARAM_VALUE 1 tag 4096-ptr_max
BUF_SIZE 1 tag 1216
DATA_SOURCE 1 tag r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 tag unit_byte
HALF_LOCKED2 &info->mm_lock

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu() -> drm_vma_node_revoke()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
PARAM_VALUE 1 tag 4096-ptr_max
BUF_SIZE 1 tag s32min-(-2),1-s32max
DATA_SOURCE 1 tag $3
NOCHECK_CALL
UNITS 1 tag unit_byte
LOCK2 &p->mutex
TYPE_LOCK (struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c amdgpu_amdkfd_gpuvm_free_memory_of_gpu() -> drm_vma_node_revoke()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
BUF_SIZE 1 tag s32min-(-1),1-s32max
DATA_SOURCE 1 tag $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 tag unit_byte
HALF_LOCKED2 &p->mutex

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c import_obj_create() -> drm_vma_node_revoke()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
PARAM_VALUE 0 node->vm_lock.owner (-1)
PARAM_VALUE 0 node->vm_lock.owner_cpu u32max
PARAM_VALUE 0 node->vm_lock.raw_lock.wlocked 0
PARAM_VALUE 1 tag 4096-ptr_max
BUF_SIZE 1 tag s32min-(-2),1-s32max
DATA_SOURCE 1 tag $4
NOCHECK_CALL
UNITS 1 tag unit_byte
LOCK2 &p->mutex
HALF_LOCKED2 &adev->ddev.object_name_lock
TYPE_LOCK (struct kfd_process)->mutex

drivers/gpu/drm/i915/selftests/igt_mmap.c igt_mmap_offset_with_file() -> drm_vma_node_revoke()

Type Parameter Key Value
PARAM_VALUE 0 node 4096-ptr_max
PARAM_VALUE 0 node->vm_lock.dep_map->name 0-255
PARAM_VALUE 0 node->vm_lock.owner (-1)
PARAM_VALUE 0 node->vm_lock.owner_cpu u32max
PARAM_VALUE 0 node->vm_lock.raw_lock.wlocked 0
PARAM_VALUE 0 node->vm_node.start 0-4503599627370495
BUF_SIZE 1 tag s32min-(-2),1-s32max
CAPPED_DATA 0 node->vm_node.start 1
DATA_SOURCE 0 node r drm_vma_offset_exact_lookup_locked
NOCHECK_CALL
UNITS 1 tag unit_byte