find_mci_by_dev(9)

💖 find_mci_by_dev(9) — Kernel API Manual 💖

okay so bestie, you've landed on the Kernel API Manual page for find_mci_by_dev(9). It's giving “find the controller that owns this device” energy, and honestly? Iconic. Let's get into it. ✨

🎀 NAME 🎀

find_mci_by_dev — scan the list of controllers looking for the one that manages the @dev device.

✨ SYNOPSIS ✨

No cap, here's the exact signature:

struct mem_ctl_info * find_mci_by_dev (struct device *dev );

🫶 ARGUMENTS 🫶

• dev — pointer to a struct device related with the MCI.

🌈 RETURN 🌈

• on success, returns a pointer to struct mem_ctl_info; NULL otherwise. periodt.

👀 SEE ALSO 👀

• Kernel file ./drivers/edac/edac_mc.h — this is the main-character file, and these are the besties linked up with it: edac_mc_alloc(9), edac_get_owner(9), edac_mc_free(9), edac_has_mcs(9), edac_mc_find(9), edac_mc_del_mc(9), edac_mc_find_csrow_by_page(9), edac_raw_mc_handle_error(9), edac_mc_handle_error(9).

mwah 💋 cute lil sign-off: source/version is ./drivers/edac, dated October 2026, and this whole page is for find_mci_by_dev(9). 🫶