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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_add() -> svm_range_free()

Type Parameter Key Value
PARAM_VALUE 0 prange 4096-ptr_max
PARAM_VALUE 1 do_unmap 0
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 prange->offset
LOCK2 &mm->mmap_lock
LOCK2 &process_info->lock
LOCK2 &svms->lock
HALF_LOCKED2 &p->mutex
TYPE_LOCK (struct amdkfd_process_info)->lock
TYPE_LOCK (struct mm_struct)->mmap_lock
TYPE_LOCK (struct svm_range_list)->lock

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_add() -> svm_range_free()

Type Parameter Key Value
PARAM_VALUE 0 prange 4096-ptr_max
PARAM_VALUE 1 do_unmap 1
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 prange->offset
LOCK2 &mm->mmap_lock
LOCK2 &process_info->lock
LOCK2 &svms->lock
HALF_LOCKED2 &p->mutex
TYPE_LOCK (struct amdkfd_process_info)->lock
TYPE_LOCK (struct mm_struct)->mmap_lock
TYPE_LOCK (struct svm_range_list)->lock

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_clone() -> svm_range_free()

Type Parameter Key Value
PARAM_VALUE 0 prange 4096-ptr_max
PARAM_VALUE 0 prange->child_list.next 4096-ptr_max
PARAM_VALUE 0 prange->child_list.next->next 4096-ptr_max
PARAM_VALUE 0 prange->child_list.prev 4096-ptr_max
PARAM_VALUE 0 prange->child_list.prev->next 4096-ptr_max
PARAM_VALUE 0 prange->child_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 prange->deferred_list.next 4096-ptr_max
PARAM_VALUE 0 prange->deferred_list.next->next 4096-ptr_max
PARAM_VALUE 0 prange->deferred_list.prev 4096-ptr_max
PARAM_VALUE 0 prange->deferred_list.prev->next 4096-ptr_max
PARAM_VALUE 0 prange->deferred_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 prange->flags 3
PARAM_VALUE 0 prange->invalid.counter 0
PARAM_VALUE 0 prange->list.next 4096-ptr_max
PARAM_VALUE 0 prange->list.next->next 4096-ptr_max
PARAM_VALUE 0 prange->list.prev 4096-ptr_max
PARAM_VALUE 0 prange->list.prev->next 4096-ptr_max
PARAM_VALUE 0 prange->list.prev->prev 4096-ptr_max
PARAM_VALUE 0 prange->lock.dep_map->name 0-255
PARAM_VALUE 0 prange->lock.first_waiter 0
PARAM_VALUE 0 prange->lock.magic 4096-ptr_max
PARAM_VALUE 0 prange->lock.osq.tail.counter 0
PARAM_VALUE 0 prange->lock.owner.counter 0
PARAM_VALUE 0 prange->migrate_mutex.dep_map->name 0-255
PARAM_VALUE 0 prange->migrate_mutex.first_waiter 0
PARAM_VALUE 0 prange->migrate_mutex.magic 4096-ptr_max
PARAM_VALUE 0 prange->migrate_mutex.osq.tail.counter 0
PARAM_VALUE 0 prange->migrate_mutex.owner.counter 0
PARAM_VALUE 0 prange->preferred_loc u32max
PARAM_VALUE 0 prange->prefetch_loc u32max
PARAM_VALUE 0 prange->svm_bo_list.next 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.next->next 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.prev 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.prev->next 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 prange->update_list.next 4096-ptr_max
PARAM_VALUE 0 prange->update_list.next->next 4096-ptr_max
PARAM_VALUE 0 prange->update_list.prev 4096-ptr_max
PARAM_VALUE 0 prange->update_list.prev->next 4096-ptr_max
PARAM_VALUE 0 prange->update_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 prange->validate_timestamp 0
PARAM_VALUE 0 prange->vram_pages 0
PARAM_VALUE 1 do_unmap 0
BUF_SIZE 0 prange 1176
BUF_SIZE 0 prange 1176
DATA_SOURCE 0 prange r svm_range_new
NOCHECK_CALL
LOCK2 &mm->mmap_lock
LOCK2 &process_info->lock
LOCK2 &svms->lock
HALF_LOCKED2 &p->mutex
TYPE_LOCK (struct amdkfd_process_info)->lock
TYPE_LOCK (struct mm_struct)->mmap_lock
TYPE_LOCK (struct svm_range_list)->lock

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_create_unregistered_range() -> svm_range_free()

Type Parameter Key Value
PARAM_VALUE 0 prange 4096-ptr_max
PARAM_VALUE 0 prange->child_list.next 4096-ptr_max
PARAM_VALUE 0 prange->child_list.next->next 4096-ptr_max
PARAM_VALUE 0 prange->child_list.prev 4096-ptr_max
PARAM_VALUE 0 prange->child_list.prev->next 4096-ptr_max
PARAM_VALUE 0 prange->child_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 prange->deferred_list.next 4096-ptr_max
PARAM_VALUE 0 prange->deferred_list.next->next 4096-ptr_max
PARAM_VALUE 0 prange->deferred_list.prev 4096-ptr_max
PARAM_VALUE 0 prange->deferred_list.prev->next 4096-ptr_max
PARAM_VALUE 0 prange->deferred_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 prange->flags 3
PARAM_VALUE 0 prange->invalid.counter 0
PARAM_VALUE 0 prange->last 0-4503599627370494,u64max
PARAM_VALUE 0 prange->list.next 4096-ptr_max
PARAM_VALUE 0 prange->list.next->next 4096-ptr_max
PARAM_VALUE 0 prange->list.prev 4096-ptr_max
PARAM_VALUE 0 prange->list.prev->next 4096-ptr_max
PARAM_VALUE 0 prange->list.prev->prev 4096-ptr_max
PARAM_VALUE 0 prange->lock.dep_map->name 0-255
PARAM_VALUE 0 prange->lock.first_waiter 0
PARAM_VALUE 0 prange->lock.magic 4096-ptr_max
PARAM_VALUE 0 prange->lock.osq.tail.counter 0
PARAM_VALUE 0 prange->lock.owner.counter 0
PARAM_VALUE 0 prange->migrate_mutex.dep_map->name 0-255
PARAM_VALUE 0 prange->migrate_mutex.first_waiter 0
PARAM_VALUE 0 prange->migrate_mutex.magic 4096-ptr_max
PARAM_VALUE 0 prange->migrate_mutex.osq.tail.counter 0
PARAM_VALUE 0 prange->migrate_mutex.owner.counter 0
PARAM_VALUE 0 prange->preferred_loc u32max
PARAM_VALUE 0 prange->prefetch_loc u32max
PARAM_VALUE 0 prange->svm_bo_list.next 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.next->next 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.prev 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.prev->next 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 prange->svms 4096-ptr_max
PARAM_VALUE 0 prange->svms->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 prange->svms->lock.wait_lock.owner (-1)
PARAM_VALUE 0 prange->svms->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 prange->update_list.next 4096-ptr_max
PARAM_VALUE 0 prange->update_list.next->next 4096-ptr_max
PARAM_VALUE 0 prange->update_list.prev 4096-ptr_max
PARAM_VALUE 0 prange->update_list.prev->next 4096-ptr_max
PARAM_VALUE 0 prange->update_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 prange->validate_timestamp 0
PARAM_VALUE 0 prange->vram_pages 0
PARAM_VALUE 1 do_unmap 1
BUF_SIZE 0 prange 1176
BUF_SIZE 0 prange 1176
BUF_SIZE 0 prange->svms 1096
CAPPED_DATA 0 prange->last 1
DATA_SOURCE 0 prange r svm_range_new
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &mm->mmap_lock
LOCK2 &svms->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct mm_struct)->mmap_lock
TYPE_LOCK (struct svm_range_list)->lock

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_handle_list_op() -> svm_range_free()

Type Parameter Key Value
PARAM_VALUE 0 prange 4096-ptr_max
PARAM_VALUE 0 prange->it_node.rb.rb_right 0,4096-ptr_max
PARAM_VALUE 0 prange->notifier.deferred_item.pprev 4096-ptr_max
PARAM_VALUE 0 prange->notifier.mm->notifier_subscriptions->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 prange->notifier.ops->invalidate 0,4096-ptr_max
PARAM_VALUE 0 prange->notifier.ops->invalidate_finish 0,2193403108630056960
PARAM_VALUE 0 prange->notifier.ops->invalidate_start 0,7606346720449052672
PARAM_VALUE 0 prange->svm_bo 0,4096-ptr_max
PARAM_VALUE 0 prange->svm_bo->list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 prange->svm_bo_list.next 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.next->next 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.next->prev 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.prev 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.prev->next 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 prange->work_item.mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 prange->work_item.op 1
PARAM_VALUE 1 do_unmap 1
DATA_SOURCE 0 prange $1
NOCHECK_CALL
LOCK2 &mm->mmap_lock
LOCK2 &svms->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &prange->migrate_mutex
TYPE_LOCK (struct mm_struct)->mmap_lock
TYPE_LOCK (struct svm_range_list)->lock

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_list_fini() -> svm_range_free()

Type Parameter Key Value
PARAM_VALUE 0 prange 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo 0,4096-ptr_max
PARAM_VALUE 0 prange->svm_bo->list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 do_unmap 1
CAPPED_DATA 0 &prange->list 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &kfd_processes_mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_set_attr() -> svm_range_free()

Type Parameter Key Value
PARAM_VALUE 0 prange 4096-ptr_max
PARAM_VALUE 0 prange->notifier.ops->invalidate 0,4096-ptr_max
PARAM_VALUE 0 prange->notifier.ops->invalidate_finish 0,2193403108630056960
PARAM_VALUE 0 prange->notifier.ops->invalidate_start 0,7606346720449052672
PARAM_VALUE 0 prange->svm_bo 0,4096-ptr_max
PARAM_VALUE 0 prange->svm_bo->list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 do_unmap 0
NOCHECK_CALL
LOCK2 &mm->mmap_lock
LOCK2 &process_info->lock
LOCK2 &svms->lock
HALF_LOCKED2 &p->mutex
TYPE_LOCK (struct amdkfd_process_info)->lock
TYPE_LOCK (struct mm_struct)->mmap_lock
TYPE_LOCK (struct svm_range_list)->lock

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_split() -> svm_range_free()

Type Parameter Key Value
PARAM_VALUE 0 prange 4096-ptr_max
PARAM_VALUE 0 prange->child_list.next 4096-ptr_max
PARAM_VALUE 0 prange->child_list.prev 4096-ptr_max
PARAM_VALUE 0 prange->deferred_list.next 4096-ptr_max
PARAM_VALUE 0 prange->deferred_list.prev 4096-ptr_max
PARAM_VALUE 0 prange->flags 3
PARAM_VALUE 0 prange->list.next 4096-ptr_max
PARAM_VALUE 0 prange->list.prev 4096-ptr_max
PARAM_VALUE 0 prange->lock.first_waiter 0
PARAM_VALUE 0 prange->lock.magic 4096-ptr_max
PARAM_VALUE 0 prange->lock.osq.tail.counter 0
PARAM_VALUE 0 prange->lock.owner.counter 0
PARAM_VALUE 0 prange->migrate_mutex.first_waiter 0
PARAM_VALUE 0 prange->migrate_mutex.magic 4096-ptr_max
PARAM_VALUE 0 prange->migrate_mutex.osq.tail.counter 0
PARAM_VALUE 0 prange->migrate_mutex.owner.counter 0
PARAM_VALUE 0 prange->preferred_loc u32max
PARAM_VALUE 0 prange->prefetch_loc u32max
PARAM_VALUE 0 prange->svm_bo_list.next 4096-ptr_max
PARAM_VALUE 0 prange->svm_bo_list.prev 4096-ptr_max
PARAM_VALUE 0 prange->update_list.next 4096-ptr_max
PARAM_VALUE 0 prange->update_list.prev 4096-ptr_max
PARAM_VALUE 1 do_unmap 0
BUF_SIZE 0 prange 1176
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 prange->last 0-9007199254740989
USER_DATA 0 prange->npages 1-9007199254740990
USER_DATA 0 prange->start 0-9007199254740990[c]
NO_OVERFLOW_SIMPLE 0 prange->offset
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &parent->lock
HALF_LOCKED2 &prange->lock
HALF_LOCKED2 &prange->lock
HALF_LOCKED2 &process_info->lock
HALF_LOCKED2 &svms->lock