imgu_dmamap_alloc(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– imgu_dmamap_alloc β€” a Kernel API Manual moment πŸ’–

okay so welcome to the imgu_dmamap_alloc(9) page, bestie. This is the Kernel API Manual, and we're about to allocate and map a buffer into KVA. It's giving low-level but make it cute. ✨

🌸 NAME 🌸

imgu_dmamap_alloc β€” allocate and map a buffer into KVA. That's the whole assignment, no cap. πŸ’…

πŸ¦‹ SYNOPSIS πŸ¦‹

void * imgu_dmamap_alloc (struct imgu_device *imgu , struct imgu_css_map *map , size_t len );

πŸŽ€ ARGUMENTS πŸŽ€

  • imgu β€” a struct device pointer. That's literally the description, bestie.
  • map β€” the struct to store mapping variables. 🫢
  • len β€” the size required. Yes, required required. πŸ’–

✨ RETURN ✨

KVA on success, NULL on failure. Periodt. 🌈

πŸ” SEE ALSO πŸ”

  • Kernel file ./drivers/staging/media/ipu3/ipu3-dmamap.c πŸ‘‘

Cute little sign-off: source/version ./drivers/staging/media/ipu3, date October 2026, page imgu_dmamap_alloc(9). Bye bestie, go map something safely πŸ’œ

πŸ“¦ where this page comes from