putback_movable_ops_page(9)

💅 putback_movable_ops_page — Kernel API Manual ✨

okay bestie, welcome to the Kernel API Manual, this one's a lil function page and it's honestly short but iconic 🎀

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🌸 NAME 🌸

putback_movable_ops_page — putback an isolated movable_ops page 🫶

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✨ SYNOPSIS ✨

void putback_movable_ops_page (struct page *page );

no cap, that's the whole signature. copy it exactly, spaces and all, she's particular 💅

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🎀 ARGUMENTS 🎀

• page — the isolated page. that's it. that's the argument. she's isolated, she's a page, she's ready 🦋

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💖 DESCRIPTION 💖

Putback an isolated movable_ops page. simple, clean, main character energy 👑

⚠️ ok so listen — after the page was putback, it might get freed instantly. like, immediately. not "in a sec", not "after you finish your thought". instantly 😭 so don't be out here holding onto assumptions about that page after you hand it back, fr fr 💀

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🌈 SEE ALSO 🌈

Kernel file ./mm/migrate.c — and the whole friend group:

• isolate_movable_ops_page(9)
• migrate_movable_ops_page(9)
• migrate_folio(9)
• buffer_migrate_folio(9)
• buffer_migrate_folio_norefs(9)

iykyk, go read the squad 🧚

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and that's the page!! brought to you by the fine folks over in ./mm, dated October 2026 — mwah, stay hydrated, don't touch freed pages 💜🍓