workingset_activation(9)

💅 workingset_activation(9) — from the Kernel API Manual, bestie

Okay so real talk, this is one of those tiny-but-iconic kernel functions. Written in workingset_activation(9) land, filed under the Kernel API Manual, and honestly? It's giving "small function, big main character energy." ✨

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🌸 NAME 🌸

workingset_activation — literally just "note a page activation." That's the whole job. She clocks in, she notes the activation, she leaves. Periodt. 💅

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🦋 SYNOPSIS 🦋

void workingset_activation (struct folio *folio );

Yes, that's the exact signature, character for character — don't come for me, I copied it byte-for-byte. 🫶

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🎀 ARGUMENTS 🎀

• folio — the folio that is being activated, aka the little guy getting the activation note. That's it. That's the argument. 😌

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✨ SEE ALSO ✨

• Kernel file ./mm/workingset.c — this is the source of truth, the origin story, the lore.
• workingset_age_nonresident(9)
• workingset_eviction(9)
• workingset_test_recent(9)
• workingset_refault(9)

Go read them, iykyk — they're all family. 💖

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heads up bestie: this page gives you exactly this much and no more, so don't go looking for extra secrets in here. Every option, argument, and reference above is the full set. 🌈

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And that's the whole vibe check, babes — brought to you by ./mm 🍓, dated October 2026 ⭐. See you in the next man page, mwah 💜🧚‍♀️👑