vma_last_anon_pgoff(9)

🎀 NAME 🎀

Okay so this is vma_last_anon_pgoff(9) from the Kernel API Manual, and it is literally the function that gets you the anonymous page offset of the last page in @vma. That’s the whole assignment, bestie 💅

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✨ SYNOPSIS ✨

pgoff_t vma_last_anon_pgoff (const struct vm_area_struct *vma );

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💅 ARGUMENTS 💅

• vma — the VMA whose last anonymous page offset is required. Yes, that VMA right there 🫶

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🦋 DESCRIPTION 🦋

For the full rundown on VMA anonymous page offsets, go read the description of vma_start_anon_pgoff — that’s where the lore lives, iykyk ✨

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🌸 RETURN 🌸

It returns the last anonymous page offset of vma. That’s it, that’s the tea 💖

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🌈 SEE ALSO 🌈

Kernel file: ./include/linux/mm.h

• folio_page_idx(9)
• vma_flag_t(9)
• fault_flag_allow_retry_first(9)
• vma_kernel_pagesize(9)
• folio_order(9)
• folio_reset_order(9)
• folio_mapcount(9)
• folio_mapped(9)
• thp_order(9)
• thp_size(9)
• folio_get(9)
• folio_put(9)
• folio_put_refs(9)
• folios_put(9)
• vma_flags_is_cow_mapping(9)
• vma_is_cow_mapping(9)
• vma_desc_is_cow_mapping(9)
• folio_pfn(9)
• folio_mk_pte(9)
• folio_mk_pmd(9)
• folio_mk_pud(9)
• folio_maybe_dma_pinned(9)
• is_zero_page(9)
• is_zero_folio(9)
• folio_nr_pages(9)
• folio_next(9)
• folio_shift(9)
• folio_size(9)
• folio_maybe_mapped_shared(9)
• folio_expected_ref_count(9)
• zap_vma(9)
• ptdesc_address(9)
• ptdesc_set_kernel(9)
• ptdesc_clear_kernel(9)
• ptdesc_test_kernel(9)
• pagetable_alloc(9)
• pagetable_free(9)
• vma_lookup(9)
• vma_start_pgoff(9)
• vma_end_pgoff(9)
• vma_last_pgoff(9)
• vma_start_anon_pgoff(9)
• vma_end_anon_pgoff(9)
• mmap_action_remap(9)
• mmap_action_remap_full(9)
• mmap_action_ioremap(9)
• mmap_action_ioremap_full(9)
• mmap_action_simple_ioremap(9)
• mmap_action_map_kernel_pages(9)
• mmap_action_map_kernel_pages_full(9)
• range_is_subset(9)
• range_in_vma(9)
• range_in_vma_desc(9)
• clear_pages(9)

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Okay bye bestie — source/version ./include/linux, dated October 2026. Stay slaying those page offsets 💋✨