STRUCT DRM_PAGEMAP_SHRINKER(9)

💅 struct drm_pagemap_shrinker(9) 💅

okay bestie, welcome to the Kernel API Manual for struct drm_pagemap_shrinker — literally the little shrinker that could, built to remove unused pagemaps. no cap, it's giving cleanup crew energy 🧹✨

✨ NAME ✨

struct drm_pagemap_shrinker — Shrinker to remove unused pagemaps 🫶

🌸 SYNOPSIS 🌸

struct drm_pagemap_shrinker {
    struct drm_device *drm;
    spinlock_t lock;
    struct list_head dpagemaps;
    atomic_t num_dpagemaps;
    struct shrinker *shrink;
 };

🎀 Members 🎀

• drm — Pointer to the drm device. like, the main character device pointer fr fr 💖
• lock — Spinlock to protect the dpagemaps list. gotta keep that list safe, bestie 🔒
• dpagemaps — List of unused dpagemaps. yes, the unused ones are literally just chilling here 💀
• num_dpagemaps — Number of unused dpagemaps in dpagemaps. it's the count, periodt 🔢
• shrink — Pointer to the struct shrinker. the shrinker itself, iconic 👑

🦋 SEE ALSO 🦋

Kernel file ./drivers/gpu/drm/drm_pagemap_util.c and also:

• struct drm_pagemap_cache(9)
• drm_pagemap_cache_create_devm(9)
• Cache lookup(9)
• drm_pagemap_cache_lock_lookup(9)
• drm_pagemap_cache_unlock_lookup(9)
• drm_pagemap_get_from_cache(9)
• drm_pagemap_cache_set_pagemap(9)
• drm_pagemap_get_from_cache_if_active(9)
• drm_pagemap_shrinker_might_lock(9)
• drm_pagemap_shrinker_add(9)
• drm_pagemap_shrinker_create_devm(9)
• struct drm_pagemap_owner(9)
• drm_pagemap_release_owner(9)
• interconnect_fn(9)
• drm_pagemap_acquire_owner(9)

bestie this page came from ./drivers/gpu/drm, dated October 2026, and it's the struct drm_pagemap_shrinker(9) manual. slay, you made it to the end 💅💖✨