drm_mm_clean(9)

💅 drm_mm_clean(9) — the Kernel API Manual, but make it cute

okay so bestie, welcome to drm_mm_clean(9) ✨ this is a lil function from the Kernel API Manual and it's literally just a vibe check for your allocator. yes, that's it. that's the whole thing. and honestly? iconic.

---

✨ NAME ✨

drm_mm_clean — checks whether an allocator is clean 🧼

like, is it fresh? is it pristine? is it that girl? let's find out.

---

🌸 SYNOPSIS 🌸

bool drm_mm_clean (const struct drm_mm *mm );

that's the whole signature, no cap. it returns a bool and takes one const struct drm_mm * named mm. short, sweet, slays.

---

🎀 ARGUMENTS 🎀

• mm — the drm_mm allocator you wanna check 👀 like, hand me the allocator and i'll tell you if it's clean.

---

🦋 RETURN 🦋

• True — the allocator is completely free 💖 nothing in it. empty. immaculate. a clean slate, fr fr.
• false — there's still a node allocated in it 😭 so like, not clean. there's leftovers. somebody left a node in there.

no in-between bestie, it's giving binary. true or false, clean or not-clean, that's the whole menu 🍓

---

🌈 SEE ALSO 🌈

bestie the cross-references go crazy here, buckle up 🫶

• Kernel file ./include/drm/drm_mm.h — the house where all of this lives 🏠
• enum drm_mm_insert_mode(9)
• struct drm_mm_node(9)
• struct drm_mm(9)
• struct drm_mm_scan(9)
• drm_mm_node_allocated(9)
• drm_mm_initialized(9)
• drm_mm_hole_follows(9)
• drm_mm_hole_node_start(9)
• drm_mm_hole_node_end(9)
• drm_mm_nodes(9)
• drm_mm_for_each_node(9)
• drm_mm_for_each_node_safe(9)
• drm_mm_for_each_hole(9)
• drm_mm_insert_node_generic(9)
• drm_mm_insert_node(9)
• drm_mm_for_each_node_in_range(9)
• drm_mm_scan_init(9)

like i said — the whole friend group 💅

---

okay that's the page, you ate that honestly 👑 and for the cute sign-off: this one's brought to you by the source/version vibes of ./include/drm, dated October 2026, and yes it's drm_mm_clean(9) again because we always come back to her 💜 mwah, go check your allocators bestie 🧚