drm_gpusvm_free_pages(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… drm_gpusvm_free_pages(9) β€” from the Kernel API Manual, bestie πŸŽ€

okay so bestie, this is a page from the Kernel API Manual, and it's about a function called drm_gpusvm_free_pages. yes the name is a mouthful, no we are not renaming it, it's iconic and it stays. let's get into it ✨


🌸 NAME 🌸

drm_gpusvm_free_pages β€” literally frees the dma-mapping that's chillin' on a GPU SVM pages struct 🫢


✨ SYNOPSIS ✨

void drm_gpusvm_free_pages (struct drm_gpusvm *gpusvm , struct
drm_gpusvm_pages *svm_pages , unsigned long npages );

that's the whole vibe. returns nothing (void), takes three things, done. πŸ’…


πŸŽ€ ARGUMENTS πŸŽ€

  • gpusvm β€” a pointer to the GPU SVM structure. like, the main character of the whole operation πŸ‘‘
  • svm_pages β€” a pointer to the GPU SVM pages structure. this is the one that's actually getting freed, no cap πŸ¦‹
  • npages β€” the number of mapped pages. gotta know how many, fr fr πŸ”’

πŸ’– DESCRIPTION πŸ’–

so what does it do?? it unmaps and frees the dma address array that's associated with a GPU SVM pages struct. that's it, that's the whole thing. clean, simple, slay. βœ¨πŸ—‘οΈ


πŸ”₯ SEE ALSO πŸ”₯

bestie there is a LOT here, buckle up, we're going down the whole list 🌈:

like I said. a whole friend group. go read them, iykyk πŸ’€πŸ«Ά


and that's the page!! this one lives in ./drivers/gpu/drm, dated October 2026, and it's drm_gpusvm_free_pages(9) obviously πŸ’– mwah, go free those pages, ily, bye!! πŸ§šβ€β™€οΈπŸŽ€

πŸ“¦ where this page comes from