bio_integrity_unmap_user(9)

💅 bio_integrity_unmap_user(9)

okay so bestie, welcome to the bio_integrity_unmap_user page from the Kernel API Manual ✨ this one is short and sweet, a tiny little function that does exactly one thing and does it iconically 🎀

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✨ NAME ✨

bio_integrity_unmap_user — unmaps the user integrity payload, that's it, that's the whole vibe 🦋

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🌸 SYNOPSIS 🌸

void bio_integrity_unmap_user (struct bio *bio );

literally just one function, void return, one argument, no drama 💅

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🫶 ARGUMENTS 🫶

• bio — the bio that contains the bip we're about to unmap. that's your main character right there 👑

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💖 DESCRIPTION 💖

so what it actually does: it unmaps the user mapped integrity portion of a bio ✨ like, the integrity bits that got mapped for userspace get unmapped here, periodt.

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🦋 SEE ALSO 🦋

• Kernel file ./block/bio-integrity.c — that's where the magic lives, iykyk 📁
• bio_integrity_free(9)
• bio_integrity_alloc(9)
• bio_integrity_add_page(9)
• bio_integrity_advance(9)
• bio_integrity_trim(9)
• bio_integrity_clone(9)

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ngl bestie, if you're touching integrity payloads, go read the whole little family up there 💀 they all hang out in the same file and they all slay in their own way 🌈

okay that's the page!! this came out of ./block and it's dated October 2026 — mwah, go unmap something responsibly 🍓💜🧚