vme_free_consistent(9)
π 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 β¨ 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 π«Ά
β¨ NAME β¨
vme_free_consistent β literally just frees memory you already allocated before. that's the whole job. no cap π
πΈ SYNOPSIS πΈ
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 π
π ARGUMENTS π
resourceβ pointer to a VME resource. it's the thing that says "yeah this allocation is mine" π§sizeβ the size of the allocation you're freeing. gotta match up, bestie.vaddrβ the virtual address of the allocation. the vibes-address, if you will β¨dmaβ the physical address of the allocation. the actual real-world address, no pretending π
π¦ DESCRIPTION π¦
so the whole point: it frees a previously allocated block of contiguous memory π₯ 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 π
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 π
π SEE ALSO π
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 π
vme_alloc_consistent(9)vme_get_size(9)vme_slave_request(9)vme_slave_set(9)vme_slave_get(9)vme_slave_free(9)vme_master_request(9)vme_master_set(9)vme_master_get(9)vme_master_read(9)vme_master_write(9)vme_master_rmw(9)vme_master_mmap_prepare(9)vme_master_free(9)vme_dma_request(9)vme_new_dma_list(9)vme_dma_pattern_attribute(9)vme_dma_pci_attribute(9)vme_dma_vme_attribute(9)vme_dma_free_attribute(9)vme_dma_list_add(9)vme_dma_list_exec(9)vme_dma_list_free(9)vme_dma_free(9)vme_irq_request(9)vme_irq_free(9)vme_irq_generate(9)vme_lm_request(9)vme_lm_count(9)vme_lm_set(9)vme_lm_get(9)vme_lm_attach(9)vme_lm_detach(9)vme_lm_free(9)vme_slot_num(9)vme_bus_num(9)vme_register_driver(9)vme_unregister_driver(9)
that's the page, periodt π
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 π bye, love you, free your memory responsibly π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms