vme_free_consistent(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… vme_free_consistent β€” the Kernel API Manual moment

okay so bestie, welcome to the vme_free_consistent page, straight out of the kernel API manual ✨ this is the cleanup crew of the VME world and honestly it's giving "the friend who helps you move out of your apartment" energy 🫢


✨ NAME ✨

vme_free_consistent β€” literally just frees memory you already allocated before. that's the whole job. no cap πŸ’–


🌸 SYNOPSIS 🌸

void vme_free_consistent (struct vme_resource *resource , size_t size ,
       void *vaddr , dma_addr_t dma );

like, that's the whole signature, copy it exactly please, no typos, i'm watching πŸ‘€


πŸŽ€ ARGUMENTS πŸŽ€

  • resource β€” pointer to a VME resource. it's the thing that says "yeah this allocation is mine" 🧚
  • size β€” the size of the allocation you're freeing. gotta match up, bestie.
  • vaddr β€” the virtual address of the allocation. the vibes-address, if you will ✨
  • dma β€” the physical address of the allocation. the actual real-world address, no pretending πŸ’…

πŸ¦‹ DESCRIPTION πŸ¦‹

so the whole point: it frees a previously allocated block of contiguous memory πŸ”₯ that's it, that's the function. contiguous block, already allocated by you earlier, now getting gently released back into the wild. release the block, queen πŸ‘‘

ngl, the "previously allocated" part is doing heavy lifting here β€” this is the undo button for an allocation you already made, not a fresh start πŸ’–

πŸ’œ SEE ALSO πŸ’œ

the whole friend group, fr fr. all of these live in the kernel file ./drivers/staging/vme_user/vme.c and honestly it's a whole roster 🌈


that's the page, periodt πŸ’… this little beauty ships from ./drivers/staging/vme_user and it's dated October 2026, so like... mark your calendar bestie, that's the version we're all living in πŸŽ€ bye, love you, free your memory responsibly πŸ’–

πŸ“¦ where this page comes from