STRUCT DRM_SUBALLOC_MANAGER(9)

✨ struct drm_suballoc_manager 💅

okay bestie, this is the Kernel API Manual entry for struct drm_suballoc_manager — fenced range allocations, periodt 🫶

🌸 NAME 🌸

struct drm_suballoc_manager — fenced range allocations 💖

✨ SYNOPSIS ✨

no cap, here’s the struct in all its glory 👑

struct drm_suballoc_manager {
    wait_queue_head_t wq;
    struct list_head *hole;
    struct list_head olist;
    struct list_head flist[DRM_SUBALLOC_MAX_QUEUES];
    size_t size;
    size_t align;
};

🎀 Members 🎀

• wq — the wait queue where sleeping allocations hang out on contention 😴
• hole — pointer to the first hole node 🕳️
• olist — list of allocated ranges, aka the taken spots 📋
• flist — Array[fence context hash] of queues of fenced allocated ranges 🧚
• size — size of the managed range 📏
• align — default alignment for the managed range 📐

🦋 SEE ALSO 🦋

Kernel file ./include/drm/drm_suballoc.h plus these icons: struct drm_suballoc(9), drm_suballoc_soffset(9), drm_suballoc_eoffset(9), drm_suballoc_size(9) — go read them, iykyk 💖

okay that’s the whole vibe check 🫶 — source: ./include/drm, dated October 2026, and yes this is struct drm_suballoc_manager(9) signing off. mwah 💋✨