zpci_device_reserved(9)

💖 NAME 💖

okay so bestie, welcome to zpci_device_reserved(9) from the Kernel API Manual 🫶 — this page is all about zpci_device_reserved, and its whole job is literally mark device as reserved. periodt 💅

✨ SYNOPSIS ✨

the signature is, no cap, exactly this:

void zpci_device_reserved (struct zpci_dev *zdev );

🎀 ARGUMENTS 🎀

• zdev — the zpci_dev that was reserved 🦋

🌸 DESCRIPTION 🌸

so here's the situation: this handles the case that a given zPCI function was reserved by another system. that's the vibe 😭✨ zpci_device_reserved is the handler for that reserved-by-another-system moment, and it does exactly what it says on the tin. iconic behavior, honestly 👑

🦋 SEE ALSO 🦋

if you wanna keep reading (and bestie, you know you do), go check out:

• Kernel file ./arch/s390/pci/pci.c
• zpci_hot_reset_device(9)
• zpci_create_device(9)
• zpci_add_device(9)
• zpci_scan_configured_device(9)
• zpci_deconfigure_device(9)
• zpci_clear_error_state(9)
• zpci_reset_load_store_blocked(9)

mwah 💋 this lil page lives under ./arch/s390/pci, it’s dated October 2026, and it’s the zpci_device_reserved(9) manual page — slay 🎀💖