vmw_ttm_unmap_dma(9)

💖 vmw_ttm_unmap_dma 💖

okay bestie, this is the vmw_ttm_unmap_dma(9) page from the Kernel API Manual — manual name folded in near the top, exactly like requested, no boring header line copy-paste. 💅

🌈 NAME 🌈

vmw_ttm_unmap_dma — Tear down any TTM page device mappings

✨ SYNOPSIS ✨

void vmw_ttm_unmap_dma (struct vmw_ttm_tt *vmw_tt );

🫶 ARGUMENTS 🫶

• vmw_tt — Pointer to a struct vmw_ttm_tt

💅 DESCRIPTION 💅

bestie, this function tears down any previously set up device DMA mappings and frees any storage space allocated for them. It's giving cleanup era. ✨

and if there are no mappings set up? then this function is a NOP — literally nothing happens, no cap. 🫶

🎀 SEE ALSO 🎀

• Kernel file ./drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
• __vmw_piter_non_sg_next(9)
• vmw_piter_start(9)
• vmw_ttm_unmap_from_dma(9)
• vmw_ttm_map_for_dma(9)
• vmw_ttm_map_dma(9)
• vmw_bo_sg_table(9)
• vmw_move_notify(9)
• vmw_swap_notify(9)

that's the whole page, bestie 🫶 source/version is ./drivers/gpu/drm/vmwgfx, dated October 2026, and this is vmw_ttm_unmap_dma(9) signing off 💅✨