drm_gpuvm_bo_extobj_add(9)
π NAME π
okay bestie, this is drm_gpuvm_bo_extobj_add(9) from the Kernel API Manual β and the NAME tea is literally: adds the &drm_gpuvm_bo to its &drm_gpuvm's extobj list. periodt π
β¨ SYNOPSIS β¨
void drm_gpuvm_bo_extobj_add (struct drm_gpuvm_bo *vm_bo );
πΈ ARGUMENTS πΈ
vm_boβ thedrm_gpuvm_boto add to itsdrm_gpuvm's extobj list. that's the whole assignment, bestie π«Ά
π¦ DESCRIPTION π¦
so here's the vibe: this function adds the given vm_bo to its drm_gpuvm's extobj list β but only if it's not on the list already, and only if the corresponding drm_gem_object is an external object, actually. no cap, those are the conditions, and they are doing the gatekeeping π
π SEE ALSO π
Kernel file ./drivers/gpu/drm/drm_gpuvm.c is the source-file main character, and here's the full related-pages guest list β every name exactly as it appears, no cap:
Overview(9)Split and Merge(9)Madvise Logic - Splitting and Traversal(9)Locking(9)Examples(9)get_next_vm_bo_from_list(9)for_each_vm_bo_in_list(9)restore_vm_bo_list(9)drm_gpuvm_bo_is_zombie(9)drm_gpuvm_bo_list_add(9)drm_gpuvm_bo_list_del_init(9)drm_gpuvm_bo_list_del(9)drm_gpuvm_range_valid(9)drm_gpuvm_resv_object_alloc(9)drm_gpuvm_init(9)drm_gpuvm_put(9)drm_gpuvm_prepare_vm(9)drm_gpuvm_prepare_objects(9)drm_gpuvm_prepare_range(9)drm_gpuvm_exec_lock(9)drm_gpuvm_exec_lock_array(9)drm_gpuvm_exec_lock_range(9)drm_gpuvm_validate(9)drm_gpuvm_resv_add_fence(9)drm_gpuvm_bo_create(9)drm_gpuvm_bo_put(9)drm_gpuvm_bo_put_deferred(9)drm_gpuvm_bo_deferred_cleanup(9)drm_gpuvm_bo_find(9)drm_gpuvm_bo_obtain_locked(9)drm_gpuvm_bo_obtain_prealloc(9)drm_gpuvm_bo_evict(9)drm_gpuva_insert(9)drm_gpuva_remove(9)drm_gpuva_link(9)drm_gpuva_unlink(9)drm_gpuva_unlink_defer(9)drm_gpuva_find_first(9)drm_gpuva_find(9)drm_gpuvm_interval_empty(9)drm_gpuva_map(9)drm_gpuva_remap(9)drm_gpuva_unmap(9)drm_gpuvm_sm_map(9)drm_gpuvm_sm_unmap(9)drm_gpuvm_sm_map_exec_lock(9)drm_gpuvm_sm_unmap_exec_lock(9)drm_gpuvm_sm_map_ops_create(9)drm_gpuvm_madvise_ops_create(9)drm_gpuvm_sm_unmap_ops_create(9)drm_gpuvm_prefetch_ops_create(9)drm_gpuvm_bo_unmap_ops_create(9)drm_gpuva_ops_free(9)
mwah π this little page is from source/version ./drivers/gpu/drm, dated October 2026, and it's the drm_gpuvm_bo_extobj_add(9) manual page β catch you in the kernel group chat π«Ά
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms