pci_p2pdma_enable_show(9)

📦 version 7.3.1, in nixpkgs unstable

💅 pci_p2pdma_enable_show(9) — Kernel API Manual, bestie ✨

Okay so like, welcome to the Kernel API Manual page for pci_p2pdma_enable_show(9) and honestly? It's giving tiny-but-iconic. 🎀

🌸 NAME 🌸

pci_p2pdma_enable_show — shows off a configfs/sysfs attribute that tells you whether p2pdma is enabled 💖

✨ SYNOPSIS ✨

ssize_t pci_p2pdma_enable_show (char *page , struct pci_dev *p2p_dev ,
       bool use_p2pdma );

Like, that's the whole signature. No cap, that's it. 🫶

🦋 ARGUMENTS 🦋

  • page — the contents of the stored value 📄
  • p2p_dev — the selected p2p device (NULL if no device is selected 🙈)
  • use_p2pdma — whether p2pdma has been enabled or not ⭐

👑 DESCRIPTION 👑

Bestie, listen — any attribute that uses pci_p2pdma_enable_store should use this function to show the value of the attribute. They're like a matching set, iykyk. 🧚

Returns 0 on success. Periodt. 💅

Not me being the show half of a store/show duo — main character energy fr fr. 🔥

🌈 SEE ALSO 🌈

Kernel file ./drivers/pci/p2pdma.c — and literally the whole squad:

💜 Okay that's the page!! Sourced straight from ./drivers/pci, dated October 2026 — she's from the future and she ate. 🍓✨

📦 where this page comes from