ENUM IO_PGTABLE_CAPS(9)

💅 NAME 💅

enum io_pgtable_caps — IO page table backend capabilities. this is the enum io_pgtable_caps(9) page from the Kernel API Manual, and it's giving short-and-sweet kernel lore, bestie. no cap.

✨ SYNOPSIS ✨

okay so the whole enum is literally this:

enum io_pgtable_caps {
    IO_PGTABLE_CAP_CUSTOM_ALLOCATOR

};

🎀 Constants 🎀

one constant, one whole vibe:

• IO_PGTABLE_CAP_CUSTOM_ALLOCATOR — Backend accepts custom page table allocators. that's the entire flex 💅

🔮 SEE ALSO 🔮

if you're doing a deep dive, these are the besties to check next, fr fr:

• Kernel file ./include/linux/io-pgtable.h
• struct iommu_flush_ops(9)
• struct io_pgtable_cfg(9)
• struct arm_lpae_io_pgtable_walk_data(9)
• struct io_pgtable_ops(9)
• alloc_io_pgtable_ops(9)
• free_io_pgtable_ops(9)
• struct io_pgtable(9)
• struct io_pgtable_init_fns(9)

and that's the page 🫶 source: ./include/linux · date: October 2026 · title: enum io_pgtable_caps(9) 💖