radix_tree_chunk_size(9)

🌸 radix_tree_chunk_size(9) — a Kernel API Manual moment 💅

okay bestie, welcome to the Kernel API Manual, this is radix_tree_chunk_size(9) and it's literally the shortest little function ever but it's still iconic, so let's get into it 🎀

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✨ NAME ✨

radix_tree_chunk_size — get the current chunk size, that's it, that's the whole vibe 🦋

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🫶 SYNOPSIS 🫶

long radix_tree_chunk_size (struct radix_tree_iter *iter );

so it returns a long, and it takes exactly one thing. no cap. 🔥

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💜 ARGUMENTS 💜

• iter — pointer to a radix tree iterator 🧚 hand over your iterator and let her do her thing

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⭐ RETURN ⭐

the current chunk size ✨ literally what it says on the tin, no plot twist 🌈

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👑 SEE ALSO 👑

bestie this is the part where she name-drops everyone at the function party, and honestly? the guest list ate 💅

• Kernel file ./include/linux/radix-tree.h — that's where she lives 🍓
• struct radix_tree_iter(9) — the iterator struct herself, main character energy 👑
• Radix-tree synchronization(9) — the whole synchronization situation, pls read this one fr fr
• radix_tree_deref_slot(9)
• radix_tree_deref_slot_protected(9)
• radix_tree_deref_retry(9)
• radix_tree_exception(9)
• radix_tree_iter_init(9)
• radix_tree_next_chunk(9) — bestie's sibling function, the one that actually moves you around 🦋
• radix_tree_iter_lookup(9)
• radix_tree_iter_retry(9)
• radix_tree_iter_resume(9)
• radix_tree_next_slot(9)
• radix_tree_for_each_slot(9)
• radix_tree_for_each_tagged(9)

iykyk 😭💖

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ngl this whole page is like three facts long, so if you're expecting a twist: there isn't one. she does exactly one thing and she does it flawlessly 💅

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and that's the tea, babe 🫶🦋 — this little number comes to you straight out of ./include/linux, dated October 2026, and that's a wrap on radix_tree_chunk_size(9) ✨🎀💖