pt_dirty_supported(9)

✨ pt_dirty_supported(9) ✨

okay so real quick — this is a page from the Kernel API Manual, bestie, and it's about one (1) tiny little function that answers one (1) tiny little question for you 🫶

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💅 NAME

pt_dirty_supported — returns true if the page table supports dirty tracking, no cap ✨

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🌸 SYNOPSIS

bool pt_dirty_supported (struct pt_common *common );

literally just hand it a page table and it tells you bool-style whether dirty tracking is a thing that page table can do 💖

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🎀 ARGUMENTS

• common — the page table you're querying, queen 👑 that's the whole assignment.

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🦋 SEE ALSO

sooooo many friends in this little ecosystem, let me introduce you 🧚:

• Kernel file ./drivers/iommu/generic_pt/pt_common.h — the actual header file, go read it iykyk 📂
• pt_attr_from_entry(9)
• pt_can_have_leaf(9)
• pt_can_have_table(9)
• pt_clear_entries(9)
• pt_entry_make_write_dirty(9)
• pt_entry_make_write_clean(9)
• pt_entry_is_write_dirty(9)
• pt_entry_num_contig_lg2(9)
• pt_entry_oa(9)
• pt_entry_oa_lg2sz(9)
• pt_entry_oa_exact(9)
• pt_full_va_prefix(9)
• pt_has_system_page_size(9)
• pt_install_leaf_entry(9)
• pt_install_table(9)
• pt_item_oa(9)
• pt_load_entry_raw(9)
• pt_max_oa_lg2(9)
• pt_num_items_lg2(9)
• pt_pgsz_lg2_to_level(9)
• pt_possible_sizes(9)
• pt_table_item_lg2sz(9)
• pt_table_oa_lg2sz(9)
• pt_table_pa(9)
• pt_table_ptr(9)
• pt_max_sw_bit(9)
• pt_test_sw_bit_acquire(9)
• pt_set_sw_bit_release(9)
• pt_load_entry(9)

all of them are nine-section pages too, so you can just keep clicking through the lore 📚🔥

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ngl this one's short but it ATE — no options, no env vars, no exit statuses, just a clean little boolean bestie doing her job 💀💖

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and that's the whole page, periodt 🌈 — brought to you from ./drivers/iommu/generic_pt, dated October 2026, mwah, go touch some page tables 💜🎀