drm_pagemap_zdd_put(9)

💖 drm_pagemap_zdd_put(9) 💖

okay so bestie, this is the Kernel API Manual page for drm_pagemap_zdd_put(9). It’s giving “tiny refcount cleanup era”, and honestly? iconic. 🎀

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🌸 NAME 🌸

drm_pagemap_zdd_put — Put a zdd reference.

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✨ SYNOPSIS ✨

void drm_pagemap_zdd_put (struct drm_pagemap_zdd *zdd );

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🎀 ARGUMENTS 🎀

• zdd — Pointer to the zdd structure. literally just a pointer to the zdd structure, no extra lore. 🫶

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💅 DESCRIPTION 💅

okay so what this function does: it decrements the reference count of the provided zdd structure, and if the count drops to zero, it schedules its destruction. That’s the whole plot. No cap. 💀✨

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🦋 SEE ALSO 🦋

like, go read these next if you want the full group-chat lore:

• Kernel file ./drivers/gpu/drm/drm_pagemap.c Overview(9)
• Migration(9)
• struct drm_pagemap_zdd(9)
• drm_pagemap_zdd_alloc(9)
• drm_pagemap_zdd_get(9)
• drm_pagemap_zdd_destroy(9)
• drm_pagemap_migration_unlock_put_folio(9)
• drm_pagemap_migration_unlock_put_pages(9)
• drm_pagemap_get_devmem_page(9)
• drm_pagemap_migrate_map_device_private_pages(9)
• struct drm_pagemap_iova_state(9)
• drm_pagemap_migrate_map_system_pages(9)
• drm_pagemap_migrate_populate_src_pages(9)
• drm_pagemap_migrate_unmap_pages(9)
• struct migrate_range_loc(9)
• drm_pagemap_cpages(9)
• drm_pagemap_migrate_to_devmem(9)
• drm_pagemap_migrate_populate_ram_pfn(9)
• struct drm_pagemap_dev_hold(9)
• drm_pagemap_reinit(9)
• drm_pagemap_init(9)
• drm_pagemap_put(9)
• drm_pagemap_page_get_flags(9)
• drm_pagemap_page_set_flags(9)
• drm_pagemap_retire_migrated_pages(9)
• drm_pagemap_skip_retired_pages(9)
• drm_pagemap_evict_to_ram(9)
• __drm_pagemap_migrate_to_ram(9)
• drm_pagemap_folio_free(9)
• drm_pagemap_migrate_to_ram(9)
• drm_pagemap_pagemap_ops_get(9)
• drm_pagemap_devmem_init(9)
• drm_pagemap_page_to_dpagemap(9)
• drm_pagemap_populate_mm(9)

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kisses bestie, this page came from ./drivers/gpu/drm and is dated October 2026. 💜🦋