drm_gem_ttm_vmap(9)

💅 drm_gem_ttm_vmap(9) 💅

okay so this is from the Kernel API Manual, and we're about to make vmap of a ttm_buffer_object make sense, bestie. no cap. ✨

✨ NAME ✨

drm_gem_ttm_vmap — the icon that is vmap &ttm_buffer_object, literally. 🫶

🦋 SYNOPSIS 🦋

int drm_gem_ttm_vmap (struct drm_gem_object *gem , struct iosys_map *map
);

🎀 ARGUMENTS 🎀

• gem — a GEM object. that's the whole vibe. 💖
• map — [out], and it returns the dma-buf mapping. output parameter realness, fr fr. 🫶

🌸 DESCRIPTION 🌸

okay so this maps a GEM object with ttm_bo_vmap. slay. This function can be used as drm_gem_object_funcs.vmap callback — like, literally that callback moment. ✨

⭐ RETURN ⭐

0 on success, or a negative errno code otherwise. periodt. 💅

💜 SEE ALSO 💜

• the Kernel file ./drivers/gpu/drm/drm_gem_ttm_helper.c overview(9) — yes bestie, the whole overview situation. 📖
• drm_gem_ttm_print_info(9)
• drm_gem_ttm_vunmap(9)
• drm_gem_ttm_mmap(9)
• drm_gem_ttm_dumb_map_offset(9)

source ./drivers/gpu/drm, dated October 2026 — cute little sign-off, mwah 💋✨