hlist_nulls_for_each_entry(9)

💅 hlist_nulls_for_each_entry(9)

okay so bestie, welcome to the Kernel API Manual ✨ — this one's a macro page, it's short, it's sweet, and it's gonna make ur loop game iconic. The star of the show is hlist_nulls_for_each_entry 🎀

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🌸 NAME 🌸

hlist_nulls_for_each_entry — literally just iterate over a list of a given type 💫 no cap, that's the whole job.

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🦋 SYNOPSIS 🦋

hlist_nulls_for_each_entry (tpos , pos , head , member );

that's it. four things in, loop magic out 🧚

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👑 ARGUMENTS 👑

• tpos — the type * that u use as ur loop cursor 🫶 this is the pointer that walks the entries for u.
• pos — the struct hlist_node that u use as a loop cursor. yeah, there's two cursors, it's giving duo main character energy 💅
• head — the head for ur list, aka where the whole thing kicks off 🌈
• member — the name of the hlist_node sitting inside the struct. tell it where the node lives and it'll handle the rest ✨

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🔥 SEE ALSO 🔥

• Kernel file ./include/linux/list_nulls.h
• get_nulls_value(9)
• hlist_nulls_unhashed(9)
• hlist_nulls_unhashed_lockless(9)
• hlist_nulls_for_each_entry_from(9)

go read those too, iykyk 📚💖

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bestie note: the whole nulls-list family lives in ./include/linux/list_nulls.h — that's where u go when u need the receipts 🙈

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okay that's the page!! mwah 💋 this little gem comes to u from ./include/linux, dated October 2026 — slay, periodt, go iterate something beautiful 🦋✨🌸