drm_gem_object_handle_free(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ drm_gem_object_handle_free ✨

okay so this is a page from the Kernel API Manual bestie, and today's main character is drm_gem_object_handle_free β€” the little cleanup gremlin that releases all the resources tied to userspace handles πŸ’…


🌸 NAME 🌸

drm_gem_object_handle_free β€” release resources bound to userspace handles πŸŽ€


πŸ¦‹ SYNOPSIS πŸ¦‹

void drm_gem_object_handle_free (struct drm_gem_object *obj );

πŸ’– ARGUMENTS πŸ’–

  • obj β€” the GEM object you're cleaning up. that's the one, bestie 🫢

✨ DESCRIPTION ✨

So this one gets called after the last handle to the object has been closed β€” like, the very last one, no cap 😭

What it does: it removes any name for the object. that's the whole job. slay.

⚠️ but listen β€” this must be called before drm_gem_object_free, or else we'll be touching freed memory. and that is not the vibe. πŸ’€ seriously, do not fumble the ordering here.

πŸ‘‘ SEE ALSO πŸ‘‘

Kernel file ./drivers/gpu/drm/drm_gem.c, plus the whole extended friend group 🌈:


and that's the whole page, bestie πŸ§šπŸ’œ this one ships from source/version ./drivers/gpu/drm, dated October 2026, and it's part of the Kernel API Manual β€” go read the whole GEM saga, it's giving lore πŸ”₯πŸ‘‘

πŸ“¦ where this page comes from