drm_gem_fb_vunmap(9)

💅 drm_gem_fb_vunmap 💅

okay so bestie, welcome to drm_gem_fb_vunmap(9) — that's the kernel API manual entry, and it's giving "cleanup era" energy ✨. This is the function that unmaps framebuffer BOs from kernel address space, and yes that's the whole vibe. Let's get into it 🫶

---

✨ NAME ✨

drm_gem_fb_vunmap — unmaps framebuffer BOs from kernel address space 🎀

---

🦋 SYNOPSIS 🦋

void drm_gem_fb_vunmap (struct drm_framebuffer *fb , struct iosys_map
*map );

literally the whole signature, no cap 💜

---

🌸 ARGUMENTS 🌸

• fb — the framebuffer 💖
• map — mapping addresses as returned by drm_gem_fb_vmap ⭐

lowkey important: map is the addresses as returned by drm_gem_fb_vmap — don't go inventing your own, bestie 🙈

---

🔥 DESCRIPTION 🔥

This function unmaps all buffer objects of the given framebuffer. every single one. it's giving "pack up, we're leaving" 💀✨

See drm_gem_fb_vmap for more information 👑 — that's the main character, this one's the sequel.

---

🧚 SEE ALSO 🧚

• Kernel file ./drivers/gpu/drm/drm_gem_framebuffer_helper.c overview(9)
• drm_gem_fb_get_obj(9)
• drm_gem_fb_destroy(9)
• drm_gem_fb_create_handle(9)
• drm_gem_fb_init_with_funcs(9)
• drm_gem_fb_create_with_funcs(9)
• drm_gem_fb_create(9)
• drm_gem_fb_create_with_dirty(9)
• drm_gem_fb_vmap(9)
• drm_gem_fb_begin_cpu_access(9)
• drm_gem_fb_end_cpu_access(9)
• drm_gem_fb_afbc_init(9)

the whole friend group fr fr 💅🌈

---

and that's the page, bestie!! 🎀 this lil icon lives at ./drivers/gpu/drm and the version stamp says October 2026 — so like, future icon behavior ⭐💖 mwah, go unmap something (with the map vmap gave you, obviously) 🫶

drm_gem_fb_vunmap(9) — ./drivers/gpu/drm — October 2026 🦋