of_overlay_remove_all(9)

🌸 NAME 🌸

okay bestie, welcome to the of_overlay_remove_all(9) page from the Kernel API Manual — and this function is literally here to revert and free all overlay changesets. iconic cleanup energy, no cap ✨

✨ SYNOPSIS ✨

int of_overlay_remove_all (void );

🎀 ARGUMENTS 🎀

• void — no arguments. that's it, bestie, the argument list is empty and living its best life 🫶

🦋 DESCRIPTION 🦋

of_overlay_remove_all removes all overlays from the system in the correct order. the way it just handles the whole system's overlays in order is lowkey main character behavior 💅

💖 RETURN 💖

• 0 — success, slay 🎉
• a negative error number — it did not succeed, and you get a negative error number back 😭

🫶 SEE ALSO 🫶

Kernel file ./drivers/of/overlay.c — the source file for this whole situation 👑

• struct target(9)
• struct fragment(9)
• struct overlay_changeset(9)
• of_overlay_notifier_register(9)
• of_overlay_notifier_unregister(9)
• add_changeset_property(9)
• add_changeset_node(9)
• build_changeset_next_level(9)
• changeset_dup_entry_check(9)
• build_changeset(9)
• init_overlay_changeset(9)
• of_overlay_fdt_apply(9)
• of_overlay_remove(9)

and that's the whole page, bestie! footer vibes: source/version ./drivers/of, dated October 2026, signing off with main character energy 🌈💜