pci_p2pdma_state(9)

💅 pci_p2pdma_state(9) 💅

okay so welcome to the Kernel API Manual, bestie — this is the page for pci_p2pdma_state(9), and yes the (9) is part of the name, iykyk. ✨

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🎀 NAME 🎀

pci_p2pdma_state — check the P2P transfer state of a page. literally the vibe check for a page’s P2P transfer state. 💖

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✨ SYNOPSIS ✨

enum pci_p2pdma_map_type pci_p2pdma_state (struct pci_p2pdma_map_state *state , struct device *dev , struct page *page );

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💖 ARGUMENTS 💖

• state — the P2P state structure 🫶
• dev — device to transfer to/from 🌈
• page — page to map 🌸

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🌸 DESCRIPTION 🌸

Check if page is a PCI P2PDMA page, and if yes of what kind. 👀✨

Returns the map type, and updates state with all information needed for a P2P transfer. no cap, that’s the whole glow-up. 💅🔥

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🦋 SEE ALSO 🦋

• Kernel file ./include/linux/pci-p2pdma.h 📁
• struct p2pdma_provider(9) 🧚
• pci_p2pdma_bus_addr_map(9) ⭐

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mwah 💋 bestie, this one comes from ./include/linux and it’s dated October 2026 — that’s the source/version and date, periodt. 🎀🫶