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Searched refs:efi_pgd (Results 1 – 2 of 2) sorted by relevance

/Linux-v4.19/arch/x86/platform/efi/
Defi_64.c206 pgd_t *pgd, *efi_pgd; in efi_alloc_page_tables() local
215 efi_pgd = (pgd_t *)__get_free_pages(gfp_mask, PGD_ALLOCATION_ORDER); in efi_alloc_page_tables()
216 if (!efi_pgd) in efi_alloc_page_tables()
219 pgd = efi_pgd + pgd_index(EFI_VA_END); in efi_alloc_page_tables()
222 free_page((unsigned long)efi_pgd); in efi_alloc_page_tables()
230 free_pages((unsigned long)efi_pgd, PGD_ALLOCATION_ORDER); in efi_alloc_page_tables()
234 efi_mm.pgd = efi_pgd; in efi_alloc_page_tables()
250 pgd_t *efi_pgd = efi_mm.pgd; in efi_sync_low_kernel_mappings() local
267 pgd_efi = efi_pgd + pgd_index(PAGE_OFFSET); in efi_sync_low_kernel_mappings()
280 pgd_efi = efi_pgd + pgd_index(EFI_VA_END); in efi_sync_low_kernel_mappings()
/Linux-v4.19/Documentation/x86/x86_64/
Dmm.txt68 We map EFI runtime services in the 'efi_pgd' PGD in a 64Gb large virtual