ttm_object_device_release(9)
β¨ ttm_object_device_release(9) β¨
okay so bestie, welcome to the ttm_object_device_release page β major Kernel API Manual energy, and honestly? it's a tiny little function with one job and it does it iconically π
πΈ NAME πΈ
ttm_object_device_release β the function that releases all the data held by a ttm_object_device. that's it. that's the whole vibe. clean, simple, ate π
π¦ SYNOPSIS π¦
void ttm_object_device_release (struct ttm_object_device **p_tdev );
like, look at her. void return, one pointer-to-a-pointer argument. no cap, she's lowkey elegant π«Ά
π ARGUMENTS π
p_tdevβ a pointer to a pointer to thettm_object_deviceobject you're releasing. and listen, this is the important part:*p_tdevis gonna get set toNULLby this function. so don't be out here using it after, okay? it's giving dangling pointer trap if you're not paying attention π
π₯ DESCRIPTION π₯
So what does it actually do? It releases all the data associated with a ttm_object_device. all of it. every last crumb. π
Typically you'd call this from driver::unload, right before the device private data structure gets destroyed β like, the cleanup crew showing up before the demolition crew, y'know? main character energy for the teardown phase π
fr fr, remember: after this runs,*p_tdevisNULL. that's not a bug, that's the whole design. respect it π
π SEE ALSO π
Kernel file ./drivers/gpu/drm/vmwgfx/ttm_object.h, plus the whole friend group:
- enum
ttm_object_type(9) struct ttm_base_object(9)struct ttm_prime_object(9)ttm_base_object_init(9)ttm_base_object_lookup(9)ttm_base_object_lookup_for_ref(9)ttm_base_object_unref(9)ttm_ref_object_base_unref(9)ttm_object_file_init(9)ttm_object_file_release(9)
like, the entire extended universe is right there if you wanna go read more. iykyk πβ¨
and that's the page, bestie!! this little gem lives over in ./drivers/gpu/drm/vmwgfx and it's dated October 2026 β so mark your calendars, screenshot it, send it to the group chat, whatever you gotta do. mwah πππ¦π
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