mmap_action_remap_full(9)

🎀 NAME 🎀

Hii bestie! Welcome to mmap_action_remap_full(9) from the Kernel API Manual 💖. This is a helper for the mmap_prepare hook, and it exists to specify that the entirety of a VMA should be PFN remapped. That's the whole assignment, no cap ✨.

✨ SYNOPSIS ✨

void mmap_action_remap_full (struct vm_area_desc *desc , unsigned long
start_pfn );

💅 ARGUMENTS 💅

• desc — the VMA descriptor for the VMA requiring remap 🫶.
• start_pfn — the first PFN in the range to remap ⭐.

🌈 SEE ALSO 🌈

Kernel file: ./include/linux/mm.h — plus the whole iconic reference squad: 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), vma_last_anon_pgoff(9), mmap_action_remap(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).

Source/version: ./include/linux · date: October 2026 · page: mmap_action_remap_full(9) — bye bestie, go remap the whole VMA and slay 💅✨🫶