amdgpu_gtt_mgr_free_entries(9)

💅 amdgpu_gtt_mgr_free_entries

okay so bestie, welcome to the Kernel API Manual ✨ and today's main character is amdgpu_gtt_mgr_free_entries — a very real, very serious kernel function that is literally just here to free GART entries that aren't, like, associated with a GTT bo 🫶

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✨ NAME ✨

amdgpu_gtt_mgr_free_entries — frees the GART entries that aren't associated with a GTT bo 🎀

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🌸 SYNOPSIS 🌸

void amdgpu_gtt_mgr_free_entries (struct amdgpu_gtt_mgr *mgr , struct drm_mm_node *mm_node );

no cap, that's the whole signature 💀 returns nothing, takes two pointers, does exactly one job 👑

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🦋 ARGUMENTS 🦋

• mgr — the GTT manager object 💖 like, the boss of the whole GTT operation, she's in charge
• mm_node — the drm mm node you want to free 🍓 this is the one getting evicted from the group chat

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🌈 SEE ALSO 🌈

first up, the source file — go read her, she's iconic:

• Kernel file ./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 👑

and then the whole friend group, fr fr:

• mem_info_gtt_total(9)
• mem_info_gtt_used(9)
• amdgpu_gtt_mgr_has_gart_addr(9)
• amdgpu_gtt_mgr_mark_bo_teardown(9)
• amdgpu_gtt_mgr_new(9)
• amdgpu_gtt_mgr_del(9)
• amdgpu_gtt_mgr_alloc_entries(9)
• amdgpu_gtt_mgr_recover(9)
• amdgpu_gtt_mgr_intersects(9)
• amdgpu_gtt_mgr_compatible(9)
• amdgpu_gtt_mgr_debug(9)
• amdgpu_gtt_mgr_init(9)
• amdgpu_gtt_mgr_fini(9)

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💀 reminder bestie: this frees GART entries not associated with a GTT bo — that's the whole vibe check of the function, don't go expecting it to do anything else 🙈

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and that's the page! mwah 💋 this lil number lives over in ./drivers/gpu/drm/amd/amdgpu, it's the October 2026 edition, and it's filed under amdgpu_gtt_mgr_free_entries(9) — slay, go free those entries, ily 🧚💜