msi_remove_d...e_irq_domain(9)

📦 version 7.3.1, in nixpkgs unstable

💖 msi_remove_device_irq_domain(9) 💖

okay so bestie, welcome to the Kernel API Manual — section 9, the fun one 🎀 — and today's main character is msi_remove_device_irq_domain. it's a kernel function, it's tiny, it's iconic, and it's literally right here in this very doc. let's go ✨

🌸 NAME 🌸

msi_remove_device_irq_domain — free a device MSI interrupt domain 🦋

like, it's the cleanup era. the domain gets freed. that's the whole vibe check.

✨ SYNOPSIS ✨

void msi_remove_device_irq_domain (struct device *dev , unsigned int
domid );

no return value, no drama — it's void, she gives nothing and that's her right 💅

🎀 ARGUMENTS 🎀

  • dev — pointer to the device 💜 like, the actual device whose domain we're out here freeing.
  • domid — the domain id 🔥 the number that says which domain we mean.

two args, zero confusion, we love a manageable signature 🫶

🌈 SEE ALSO 🌈

okay this list is LONG long, so buckle up bestie — all of these live in the kernel file ./kernel/irq/msi.c and they're all (9) manpage girlies too 👑

literally a whole friend group 😭 go read them all, iykyk 🧚

and the directory those live under is ./kernel/irq — that's the neighborhood 🏡

ngl, this page is also stamped October 2026 and it's filed under the Kernel API Manual — that's the source/version energy and the date, folded in right here so you never have to squint at a footer again 💖

k that's it, go free that domain, slay, periodt 🌟💅🍓

📦 where this page comes from