irq_matrix_available(9)

📦 version 7.3.1, in nixpkgs unstable

okay bestie, welcome to the Kernel API Manual page for irq_matrix_available(9) — this is the one about getting the number of globally available irqs, and yes it's giving very demure, very kernel-core 💅✨

🌸 NAME 🌸

irq_matrix_available — get the number of globally available irqs, periodt 💖

🦋 SYNOPSIS 🦋

unsigned int irq_matrix_available (struct irq_matrix *m , bool cpudown
);

💅 ARGUMENTS 💅

  • m — pointer to the matrix to query, bestie 🔍
  • cpudown — if it's true, the local CPU is about to go down, so the number of available irqs gets adjusted accordingly 💀

🎀 SEE ALSO 🎀

Kernel file ./kernel/irq/matrix.c is the home base 🗂️, and here's the whole linked-up crew you can go check out:

xoxo, your girl is signing off — source/version: ./kernel/irq, dated October 2026, page: irq_matrix_available(9) — byeee 💖🫶

📦 where this page comes from