ap_tasklet_fn(9)

💖 ap_tasklet_fn(9) — Kernel API Manual 💖

okay so bestie, this is the glow-up of ap_tasklet_fn(9) from the Kernel API Manual — it's giving tiny function with one very specific job, and we're gonna read it together. no cap. 🫶

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✨ NAME ✨

ap_tasklet_fn — tasklet to poll all AP devices. that's the whole assignment, and it ate. 💅

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🌸 SYNOPSIS 🌸

void ap_tasklet_fn (unsigned long dummy );

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🎀 ARGUMENTS 🎀

• dummy — unused variable. literally just there, vibing, not contributing to the plot. 🙈

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🦋 DESCRIPTION 🦋

Poll all AP devices on the bus. yep — that's the move: it polls every AP device on the bus, periodt. 🔥

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👑 SEE ALSO 👑

Kernel file ./drivers/s390/crypto/ap_bus.c — and the whole friend group is here too, bestie:

• ap_airq_ptr(9)
• ap_interrupts_available(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_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)

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this little page came from ./drivers/s390/crypto, dated October 2026, and it's serving ap_tasklet_fn(9) realness — byeee! 💜✨