STRUCT MEMFD_LUO_FOLIO_SER(9)

✨ NAME ✨

okay so bestie, welcome to the Kernel API Manual page for struct memfd_luo_folio_ser(9) — literally the serialized state of a single folio. periodt 💅

🎀 SYNOPSIS 🎀

struct memfd_luo_folio_ser {
    u64 pfn:52;
    u64 flags:12;
    u64 index;
 };

💖 Members 💖

• pfn — the page frame number of the folio. the whole "where is this page actually at" vibe 🦋
• flags — flags that describe the state of the folio. little status girlies ✨
• index — the page offset (pgoff_t) of the folio within the original file. yes, the exact pgoff_t, no cap 📌

🔍 SEE ALSO 🔍

• Kernel file ./include/linux/kho/abi/memfd.h memfd Live Update ABI(9)
• MEMFD_LUO_FOLIO_DIRTY(9)
• MEMFD_LUO_FOLIO_UPTODATE(9)
• struct memfd_luo_ser(9)

mwah 💖 this little page came from ./include/linux/kho/abi, dated October 2026, and it is sooo struct memfd_luo_folio_ser(9) — bye bestie, go read the SEE ALSOs 🎀👑