vme_dma_free_attribute(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– vme_dma_free_attribute(9) πŸ’–

okay so this is a page straight out of the Kernel API Manual, bestie β€” vme_dma_free_attribute(9), the little cleanup function that closes out your DMA list attribute era. it's short, it's sweet, it's giving "small but mighty" ✨


🌸 NAME 🌸

vme_dma_free_attribute β€” literally frees a DMA list attribute. that's the whole job. no cap.


πŸ¦‹ SYNOPSIS πŸ¦‹

void vme_dma_free_attribute (struct vme_dma_attr *attributes );

bestie it returns void, meaning it gives you nothing back and that is exactly the point πŸ’…


πŸŽ€ ARGUMENTS πŸŽ€

  • attributes β€” pointer to the DMA list attribute. yes queen, hand over the pointer and let her go 🫢

⭐ DESCRIPTION ⭐

so what does it do? it frees a VME DMA list attribute. that's it, that's the vibe.

here's the part you actually need to remember though: a VME DMA list attribute can be safely freed once vme_dma_list_add has returned. that's the green light 🟒 β€” before that? don't. the timing is the whole thing, iykyk.

lowkey the most important sentence on this entire page: free it after vme_dma_list_add returns. not before. periodt. πŸ’€

πŸ”₯ SEE ALSO πŸ”₯

the whole friend group, no one left out πŸ‘‘ β€” kernel file ./drivers/staging/vme_user/vme.c, plus:


and that's the page, bestie 🌈 this one lives in ./drivers/staging/vme_user, dated October 2026, and it goes by vme_dma_free_attribute(9) β€” now go free that attribute responsibly, mwah πŸ’‹πŸ’–

πŸ“¦ where this page comes from