STRUCT EXPR(9)

🌸 NAME 🌸

okay bestie, meet struct expr — it's the expression struct, periodt. We're reading struct expr(9) from the Kernel API Manual 🫶.

✨ SYNOPSIS ✨

       struct expr {
           struct hlist_node node;
           enum expr_type type;
           tristate val;
           bool val_is_valid;
           union expr_data left, right;
        };

💅 Members 💅

• node — the link node for the hash table 🔗
• type — expression type, iykyk
• val — the calculated tristate value
• val_is_valid — says whether the value is valid 👑
• left — left node
• right — right node

🦋 SEE ALSO 🦋

• Kernel file ./scripts/kconfig/expr.h — go peek, bestie ✨

mwah 💖 this page is brought to you by ./scripts/kconfig, dated October 2026, and it's literally struct expr(9) — byeee! 🌈🎀