iommu_pages_free_incoherent(9)

💖 iommu_pages_free_incoherent(9) 💖

okay so welcome to the Kernel API Manual, bestie — this page is iommu_pages_free_incoherent(9), and it's literally here to free an incoherent page ✨ no cap.

🌸 NAME 🌸

iommu_pages_free_incoherent — free an incoherent page 🧹💅

🦋 SYNOPSIS 🦋

void iommu_pages_free_incoherent (void *virt , struct device *dma_dev );

yep, the return type is void, and those are the two args you're working with 🫶

🎀 ARGUMENTS 🎀

• virt — virtual address of the page to be freed 🧚
• dma_dev — The iommu device 💻

🌈 DESCRIPTION 🌈

so here's the vibe check: if the page is incoherent, it gets made coherent again, and then it gets freed. that's it, that's the whole little cleanup arc 💖✨

👑 SEE ALSO 👑

Kernel file ./drivers/iommu/iommu-pages.c 🗂️ — go peek at these besties too:

• iommu_alloc_pages_node_sz(9)
• iommu_free_pages(9)
• iommu_put_pages_list(9)
• iommu_pages_start_incoherent(9)
• iommu_pages_start_incoherent_list(9)
• iommu_pages_stop_incoherent_list(9)

k bye bestie 💅 — source/version: ./drivers/iommu; date: October 2026; page: iommu_pages_free_incoherent(9) 🫶