amdgpu_hmm_unregister(9)

💅 amdgpu_hmm_unregister(9)

Okay bestie, this page is from the Kernel API Manual, and the function is amdgpu_hmm_unregister(9) — yes, the title is also the page name, we love a self-referential icon. 🫶

🌸 NAME 🌸

amdgpu_hmm_unregister — unregister a BO for notifier updates

✨ SYNOPSIS ✨

void amdgpu_hmm_unregister (struct amdgpu_bo *bo );

🎀 ARGUMENTS 🎀

• bo — amdgpu buffer object. That’s the BO, bestie, the whole main character of this call. 💖

🦋 DESCRIPTION 🦋

So what does it do? It removes any registration of mmu notifier updates from the buffer object. That’s it, that’s the tea ☕ — unregister the BO from notifier updates. No cap, that’s the entire described behavior here. ✨

🔥 SEE ALSO 🔥

• Kernel file ./drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
• MMU Notifier(9)
• amdgpu_hmm_invalidate_gfx(9)
• amdgpu_hmm_invalidate_hsa(9)
• amdgpu_hmm_register(9)
• amdgpu_hmm_range_valid(9)
• amdgpu_hmm_range_alloc(9)
• amdgpu_hmm_range_free(9)

Cute sign-off time 💌: source/version ./drivers/gpu/drm/amd/amdgpu, date October 2026, page amdgpu_hmm_unregister(9). Byeee, go unregister responsibly 🫶💅