amdgpu_vm_pt_num_entries(9)

💅 amdgpu_vm_pt_num_entries — like, the whole rundown ✨

okay so bestie, welcome to the Kernel API Manual entry for amdgpu_vm_pt_num_entries 🎀 this is a lil function that tells you how many entries fit in a PD/PT and honestly? she's giving "quiet but essential" and we respect her for it 🫶

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✨ NAME ✨

amdgpu_vm_pt_num_entries — returns the number of entries in a PD/PT 💅 (yes, that's page directory / page table, we love a good abbreviation moment)

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🌸 SYNOPSIS 🌸

unsigned int amdgpu_vm_pt_num_entries (struct amdgpu_device *adev ,
unsigned int level );

she takes two things and gives you back an unsigned int, no cap ✨

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🦋 ARGUMENTS 🦋

• adev — amdgpu_device pointer, aka the whole device vibe check 🖥️✨
• level — VMPT level, like which floor of the page-table building we're talking about 🏢

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💖 RETURN 💖

The number of entries in a page directory or page table 🎀 that's literally it, that's the whole answer, and she ate 💅

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👑 SEE ALSO 👑

okay this is the part where the group chat gets long, so buckle up bestie 🌈 there's a whole friend group here and you're meeting all of them, no skipping 😤

• the kernel file itself, right here: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c 🗂️
• amdgpu_vm_pt_level_shift(9)
• amdgpu_vm_pt_entries_mask(9)
• amdgpu_vm_pt_size(9)
• amdgpu_vm_pt_parent(9)
• amdgpu_vm_pt_start(9)
• amdgpu_vm_pt_descendant(9)
• amdgpu_vm_pt_sibling(9)
• amdgpu_vm_pt_ancestor(9)
• amdgpu_vm_pt_next(9)
• amdgpu_vm_pt_first_dfs(9)
• amdgpu_vm_pt_continue_dfs(9)
• amdgpu_vm_pt_next_dfs(9)
• amdgpu_vm_pt_clear(9)
• amdgpu_vm_pt_create(9)
• amdgpu_vm_pt_alloc(9)
• amdgpu_vm_pt_free(9)
• amdgpu_vm_pt_free_list(9)
• amdgpu_vm_pt_add_list(9)
• amdgpu_vm_pt_free_root(9)
• amdgpu_vm_pde_update(9)
• amdgpu_vm_pte_update_noretry_flags(9)
• amdgpu_vm_pte_fragment(9)
• amdgpu_vm_ptes_update(9)
• amdgpu_vm_pt_map_tables(9)

like, the whole amdgpu_vm_pt_* and amdgpu_vm_pte_* family tree is here and they're all iconic in their own way 🔥 iykyk

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ngl this page lives under ./drivers/gpu/drm/amd/amdgpu and it's dated October 2026 📅 so if you quote her, quote her with a timestamp bestie 💜

and that's the page!! mwah 💋 go read your page tables, drink water, and remember: every entry counts 🍓🧚✨