xe_pt_offset(9)

💖 xe_pt_offset(9) 💖

okay so bestie, welcome to xe_pt_offset(9) in the Kernel API Manual. it’s giving short-and-sweet kernel API page, and the whole point is the offset of the page-table entry for a given address. no cap, that’s the vibe. ✨

🌸 NAME 🌸

xe_pt_offset — Offset of the page-table entry for a given address. literally the name, periodt. 💅

🦋 SYNOPSIS 🦋

pgoff_t xe_pt_offset (u64 addr , unsigned int level , const struct
xe_pt_walk *walk );

💅 ARGUMENTS 💅

• addr — The address. like, the address you’re asking about 📍
• level — Page table level. the level, bestie 🪜
• walk — Walk info. the walk info, iykyk 🚶‍♀️

🔥 RETURN 🔥

The page table entry offset for the given address in a page table with size indicated by level. that’s the return, and it ate — the way level indicates the page-table size? iconic. slay. 💅✨

🌈 SEE ALSO 🌈

Kernel file: ./drivers/gpu/drm/xe/xe_pt_walk.h

• struct xe_ptw(9)
• struct xe_pt_walk(9)
• xe_pt_entry_fn(9)
• struct xe_pt_walk_ops(9)
• xe_pt_covers(9)
• xe_pt_num_entries(9)

cute sign-off: source/version ./drivers/gpu/drm/xe, dated October 2026, and this is xe_pt_offset(9) signing off 🫶💖✨