fb_register_client(9)

🎀 fb_register_client — register a client notifier 🎀

okay bestie, welcome to fb_register_client(9) from the Kernel API Manual ✨ this is the little function that handles registering a client notifier, and yes it ate 💅

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✨ NAME ✨

fb_register_client — register a client notifier 💖

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🌸 SYNOPSIS 🌸

int fb_register_client (struct notifier_block *nb );

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🎀 ARGUMENTS 🎀

• nb — the notifier block to callback on events 🫶 that's literally the whole argument, bestie.

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💅 RETURN 💅

• 0 on success — slay ✨
• a negative error code on failure — not the vibe 😭

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🦋 SEE ALSO 🦋

• Kernel file: ./drivers/video/fbdev/core/fb_notify.c
• fb_unregister_client(9)
• fb_notifier_call_chain(9)

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mwah 💋 this page is brought to you by ./drivers/video/fbdev/core, dated October 2026, and it's literally fb_register_client(9) signing off 👑🌸