crw_register_handler(9)

✨ crw_register_handler(9) ✨

okay so bestie, this is the Kernel API Manual page for crw_register_handler(9) — the function that registers a channel report word handler. It’s giving kernel-core registration energy, and we are seated. 🫶

🌸 NAME 🌸

crw_register_handler — register a channel report word handler

🔥 SYNOPSIS 🔥

int crw_register_handler (int rsc , crw_handler_t handler );

🎀 ARGUMENTS 🎀

• rsc — reporting source code to handle.
• handler — handler to be registered.

💅 DESCRIPTION 💅

no cap, the return value is the whole story here: it returns 0 on success and a negative error value otherwise. that’s it, that’s the vibe ✨

👑 SEE ALSO 👑

• Kernel file ./drivers/s390/cio/crw.c
• crw_unregister_handler(9)

source/version: ./drivers/s390/cio · date: October 2026. bye bestie, mwah 💋