unregister_n...ent_notifier(9)

💅 unregister_netevent_notifier(9) — like, the Kernel API Manual, bestie 🎀

okay so picture this: we're deep in the Kernel API Manual ✨ and today's main character is unregister_netevent_notifier(9). yes the title's got that little ... situation going on, we don't question it, we just vibe 🦋

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🌸 NAME 🌸

unregister_netevent_notifier — she's the one who *un*registers a netevent notifier block. cleanup era 💅

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✨ SYNOPSIS ✨

int unregister_netevent_notifier (struct notifier_block *nb );

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🫶 ARGUMENTS 🫶

• nb — a notifier. that's it, that's the whole description, and honestly? iconic minimalism 👑

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💖 DESCRIPTION 💖

So here's the tea, bestie: this function unregisters a notifier that was previously registered by register_neigh_notifier 🧚 no cap, that's literally what the page says.

The notifier gets unlinked into the kernel structures and may then be reused 🔁 like, she's free, she can go live her life again.

And if it fails? A negative errno code gets returned 😭 so like, check your return values, fr fr.

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🌈 SEE ALSO 🌈

• Kernel file ./net/core/netevent.c
• register_netevent_notifier(9)
• call_netevent_notifiers(9)

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💀 reminder that this whole thing lives in ./net/core — go read the source if you wanna know more, iykyk 🙈

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and that's the page!! 🍓 brought to you from ./net/core, dated October 2026, and yes the footer still calls her unregister_n...ent_notifier(9) because we love a consistent mystery 💜 mwah, study hard, bestie 🫶✨