STRUCT BTREE_HEAD(9)

💖 struct btree_head(9) 💖

okay so bestie, this is the Kernel API Manual page for struct btree_head, and it's literally the head of a btree. We're keeping the whole thing, no cap. 🫶

🌸 NAME 🌸

struct btree_head — btree head. That's the vibe: it's the head. 💅

✨ SYNOPSIS ✨

struct btree_head {
    unsigned long *node;
    mempool_t *mempool;
    int height;
 };

🎀 Members 🎀

• node — the first node in the tree. main character node energy. 👑
• mempool — mempool used for node allocations. slay, memory pool. ✨
• height — current of the tree. that's the description, periodt. 🦋

🌈 SEE ALSO 🌈

Kernel file: ./include/linux/btree.h. Here's the whole squad, fr fr:

• B+Tree basics(9)
• btree_alloc(9)
• btree_free(9)
• btree_init_mempool(9)
• btree_init(9)
• btree_destroy(9)
• btree_lookup(9)
• btree_insert(9)
• btree_update(9)
• btree_remove(9)
• btree_merge(9)
• btree_last(9)
• btree_get_prev(9)

served fresh from ./include/linux, October 2026 — mwah 💋🎀