irq_matrix_allocated(9)

✨ irq_matrix_allocated (9) ✨

okay bestie, welcome to the Kernel API Manual 💅 this one's a lil function from the IRQ matrix crew and honestly she's an icon — short, sweet, and tells you exactly how many irqs are spoken for 🎀

🌸 NAME 🌸

irq_matrix_allocated — get the number of allocated non-managed irqs on the local CPU 👑

🦋 SYNOPSIS 🦋

unsigned int irq_matrix_allocated (struct irq_matrix *m );

💖 ARGUMENTS 💖

• m — pointer to the matrix to search 🔍 literally just hand her the matrix and she'll go look, no cap

🌈 DESCRIPTION 🌈

so basically this returns the number of allocated non-managed interrupts 🫶 that's it, that's the whole vibe. no side quests, no drama, just a straight-up count of the allocated non-managed irqs ✨

⭐ SEE ALSO ⭐

if you're obsessed with this one (and why wouldn't you be 😭) the whole friend group lives in the kernel file ./kernel/irq/matrix.c — go say hi to:

• irq_alloc_matrix(9)
• irq_matrix_online(9)
• irq_matrix_offline(9)
• irq_matrix_assign_system(9)
• irq_matrix_reserve_managed(9)
• irq_matrix_remove_managed(9)
• irq_matrix_alloc_managed(9)
• irq_matrix_assign(9)
• irq_matrix_reserve(9)
• irq_matrix_remove_reserved(9)
• irq_matrix_alloc(9)
• irq_matrix_free(9)
• irq_matrix_available(9)
• irq_matrix_reserved(9)
• irq_matrix_debug_show(9)

and that's the whole page, bestie 🧚 sign-off time: this lil masterpiece ships from ./kernel/irq and it's dated October 2026 💜 go forth and count those irqs, periodt 💅🔥