ttm_pool_mgr_fini(9)

💅 ttm_pool_mgr_fini(9) — the Kernel API Manual glow-up

okay bestie, so this is ttm_pool_mgr_fini from the Kernel API Manual, and it's honestly the chillest little teardown function you'll ever meet 🎀

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✨ NAME ✨

ttm_pool_mgr_fini — Finalize globals 🧚

🌸 SYNOPSIS 🌸

void ttm_pool_mgr_fini (void );

🦋 ARGUMENTS 🦋

• void — literally no arguments. nothing. zero. the void is void-ing 🙈

💖 DESCRIPTION 💖

So what does it actually do? Two things, and they're both iconic:

• it cleans up the global pools 🫧
• it unregisters the MM shrinker 💅

that's it. that's the whole function. lowkey main character energy for such a tiny job, ngl ✨

🔥 SEE ALSO 🔥

• Kernel file ./drivers/gpu/drm/ttm/ttm_pool.c
• struct ttm_pool_dma(9)
• struct ttm_pool_alloc_state(9)
• struct ttm_pool_tt_restore(9)
• Partial backup and restoration of a struct ttm_tt.(9)
• ttm_pool_free_range(9)
• ttm_pool_alloc(9)
• ttm_pool_restore_and_alloc(9)
• ttm_pool_free(9)
• ttm_pool_drop_backed_up(9)
• ttm_pool_backup(9)
• ttm_pool_init(9)
• ttm_pool_synchronize_shrinkers(9)
• ttm_pool_fini(9)
• ttm_pool_debugfs(9)
• ttm_pool_mgr_init(9)

like, go read the whole friend group, they're all linked 💜

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fr fr that's the whole page — no hidden options, no secret flags, no gotchas. just vibes and cleanup 🌈

mwah 💋 this cutie lives in ./drivers/gpu/drm/ttm, and the version you're reading is the October 2026 one. go forth and finalize those globals, bestie 👑⭐