ap_interrupts_available(9)

💖 NAME 💖

ap_interrupts_available — Test if AP interrupts are available.

Hiii bestie! Welcome to the Kernel API Manual page for ap_interrupts_available(9) 💅 This lil function is here to tell you if AP interrupts are available, and honestly it's giving “small but essential” main character energy ✨

✨ SYNOPSIS ✨

int ap_interrupts_available (void );

Okay so that's the whole signature, and yes, the spacing is exactly like that — copy it character for character, bestie 🫶

🫶 ARGUMENTS 🫶

void — no arguments, periodt 💖 You don't pass it anything; it just does its thing with zero input.

🌸 DESCRIPTION 🌸

When you call it, it returns 1 if AP interrupts are available. That's the tea ☕ no cap, that's the whole description on this page. So if you're doing a vibe check on whether AP interrupts are available, this function is your girl 💅

🔎 SEE ALSO 🔎

The Kernel file ./drivers/s390/crypto/ap_bus.c is the spot for this one, and these are the related pages you should also peek at, bestie 👀✨

• ap_airq_ptr(9)
• ap_qci_available(9)
• ap_apft_available(9)
• ap_init_qci_info(9)
• ap_request_timeout(9)
• ap_poll_timeout(9)
• ap_interrupt_handler(9)
• ap_tasklet_fn(9)
• ap_poll_thread(9)
• ap_bus_match(9)
• ap_uevent(9)
• ap_owned_by_def_drv(9)
• ap_apqn_in_matrix_owned_by_def_drv(9)
• ap_select_domain(9)
• ap_get_configuration(9)
• ap_scan_bus(9)
• ap_module_init(9)

This page's source/version is ./drivers/s390/crypto, and it's dated October 2026 — ap_interrupts_available(9), signing off with a kiss 💋💖