pt_range_to_index(9)

✨ pt_range_to_index ✨

okay bestie, welcome to the Kernel API Manual entry for pt_range_to_index(9) — yes that trailing (9) means it's a kernel function, we love a section-9 moment 💅

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🎀 NAME 🎀

pt_range_to_index — literally just gives you the starting index for an iteration. that's it. that's the whole vibe. no cap 🫶

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🌸 SYNOPSIS 🌸

unsigned int pt_range_to_index (const struct pt_state *pts );

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🦋 ARGUMENTS 🦋

• pts — the Iteration State. the main character of this whole function, honestly. you hand it over and it tells you where the iteration starts 🧚

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💖 RETURN 💖

it returns the starting index for the iteration in pts — like, the index you kick things off at. periodt. ✨

ngl this one's short and sweet, but every detail counts, so here we are 🍓

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🌈 SEE ALSO 🌈

okay the friend group is huge, brace yourself, iykyk 😭

Kernel file ./drivers/iommu/generic_pt/pt_iter.h

• pt_check_range(9)
• pt_index_to_va(9)
• pt_entry_fully_covered(9)
• pt_range_to_end_index(9)
• pt_next_entry(9)
• for_each_pt_level_entry(9)
• pt_load_single_entry(9)
• pt_top_range(9)
• pt_all_range(9)
• pt_upper_range(9)
• pt_make_range(9)
• pt_init(9)
• pt_init_top(9)
• pt_descend(9)
• pt_walk_range(9)
• pt_range_slice(9)
• pt_top_memsize_lg2(9)
• pt_compute_best_pgsize(9)
• PT_MAKE_LEVELS(9)

like, they all ate, go read them 🔥👑

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and that's the page, bestie 🎀 sign-off time: this gem lives under the source/version ./drivers/iommu/generic_pt, dated October 2026 — iconic behavior honestly, mwah 💜🦋