folioq_init(9)

💖 NAME 💖

folioq_init — Initialise a folio queue segment

okay bestie, welcome to the folioq_init(9) page from the Kernel API Manual ✨this is your lowkey intro to initialising a folio queue segment, and we are gonna get into it.

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✨ SYNOPSIS ✨

void folioq_init (struct folio_queue *folioq , unsigned int rreq_id );

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🫶 ARGUMENTS 🫶

• folioq — The segment to initialise. literally the folio queue segment getting its lil setup moment 💅
• rreq_id — The request identifier to use in tracelines. yes, it goes in the traces 👑

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🌸 DESCRIPTION 🌸

so this function initialises a folio queue segment and sets an identifier that gets used in traces. simple, iconic, to the point 🎀

⚠️ big note, bestie: the folio pointers are left uninitialised. like, do not assume they're cute and ready — they are not initialised. periodt 💀

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🦋 SEE ALSO 🦋

the Kernel file ./include/linux/folio_queue.h is the home base, and these are the linked manual pages in the squad:

• folioq_nr_slots(9)
• folioq_count(9)
• folioq_full(9)
• folioq_is_marked(9)
• folioq_mark(9)
• folioq_unmark(9)
• folioq_is_marked2(9)
• folioq_mark2(9)
• folioq_unmark2(9)
• folioq_append(9)
• folioq_append_mark(9)
• folioq_folio(9)
• folioq_folio_order(9)
• folioq_folio_size(9)
• folioq_clear(9)

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mwah 💋 this has been the folioq_init(9) page from the Kernel API Manual, sourced from ./include/linux and dated October 2026 — slay, stay initialised (except the folio pointers, obviously 🙈).