cpqhp_slot_create(9)

✨ cpqhp_slot_create(9) ✨

okay so bestie, this is from the Kernel API Manual and it’s giving “small function, very specific job” energy 💅. We’re talking about cpqhp_slot_create, and the whole plot is: it makes a node and adds it to the proper bus. Periodt.

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🌸 NAME 🌸

cpqhp_slot_create — creates a node and adds it to the proper bus. slay.

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🎀 SYNOPSIS 🎀

struct pci_func * cpqhp_slot_create (u8 busnumber );

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💅 ARGUMENTS 💅

• busnumber — the bus where the new node is to be located. like, that’s the address of the vibe, basically 🫶

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🦋 DESCRIPTION 🦋

It returns a pointer to the new node, or NULL if unsuccessful. that’s it, that’s the whole fic 😭 no cap.

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👑 SEE ALSO 👑

This party lives in the kernel file ./drivers/pci/hotplug/cpqphp_ctrl.c, and the guest list is absolutely stacked:

• cpqhp_find_slot(9)
• sort_by_size(9)
• sort_by_max_size(9)
• do_pre_bridge_resource_split(9)
• do_bridge_resource_split(9)
• get_io_resource(9)
• get_max_resource(9)
• get_resource(9)
• cpqhp_resource_sort_and_combine(9)
• slot_remove(9)
• bridge_slot_remove(9)
• cpqhp_slot_find(9)
• set_controller_speed(9)
• board_replaced(9)
• board_added(9)
• remove_board(9)
• cpqhp_pushbutton_thread(9)
• switch_leds(9)
• cpqhp_hardware_test(9)
• configure_new_device(9)
• configure_new_function(9)

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mwah 💋 source path ./drivers/pci/hotplug, October 2026 edition, all about cpqhp_slot_create(9) — iconic, no notes 🎀✨