genradix_for_each(9)

💖 genradix_for_each — Kernel API Manual 💖

okay bestie, welcome to the genradix_for_each(9) page from the Kernel API Manual. It's giving "niche kernel iterator" and honestly? iconic.

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🌸 NAME 🌸

genradix_for_each — iterate over an entry in a genradix.

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🛠️ SYNOPSIS 🛠️

genradix_for_each (_radix , _iter , _p );

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🎀 ARGUMENTS 🎀

• _radix — the genradix you're iterating over, periodt.
• _iter — a genradix_iter that keeps track of where you are rn.
• _p — pointer to the genradix entry type. yes, the pointer pointer situation 💅

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💫 DESCRIPTION 💫

Every single time the loop does its thing, _p will point to the current entry, and _iter.pos will be that current entry's index. no cap, that's the whole vibe.

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👑 SEE ALSO 👑

the whole squad, fr fr:

• Kernel file ./include/linux/generic-radix-tree.h
• Generic radix trees/sparse arrays(9)
• genradix_init(9)
• genradix_free(9)
• genradix_ptr(9)
• genradix_ptr_alloc(9)
• genradix_iter_init(9)
• genradix_iter_peek(9)
• genradix_iter_peek_prev(9)
• genradix_for_each_reverse(9)
• genradix_prealloc(9)

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mwah 💋 — source/version: ./include/linux · date: October 2026 · page: genradix_for_each(9)