find_iova(9)

💅 find_iova(9) — Kernel API Manual ✨

okay bestie, welcome to the Kernel API Manual page for find_iova(9) — the function that finds an iova for a given pfn. no cap, that's literally the whole vibe. 🎀

🌸 NAME 🌸

find_iova — finds an iova for a given pfn 💖

🦋 SYNOPSIS 🦋

struct iova * find_iova (struct iova_domain *iovad , unsigned long pfn
);

🎀 ARGUMENTS 🎀

• iovad — iova domain in question. 💅
• pfn — page frame number This function finds and returns an iova belonging to the given domain which matches the given pfn. 👑

🌈 SEE ALSO 🌈

Kernel file ./drivers/iommu/iova.c — and while you're there, say hi to alloc_iova(9), __free_iova(9), free_iova(9), alloc_iova_fast(9), free_iova_fast(9), put_iova_domain(9), and reserve_iova(9). 🫶

mwah 💋 source/version: ./drivers/iommu; date: October 2026; page: find_iova(9). byeee ✨