Lines Matching +full:page +full:- +full:level

1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <asm-generic/pgtable-nop4d.h>
8  * Entries per page directory level.  The PTE level must use a 64b record
9  * for each page table entry.  The PMD and PGD level use a 32b record for
10  * each entry by assuming that each entry is page aligned.
29 /* PMD_SHIFT determines what a second-level page table entry can map */
32 #define PMD_MASK	(~(PMD_SIZE-1))
34 /* PUD_SHIFT determines what a third-level page table entry can map */
37 #define PUD_MASK	(~(PUD_SIZE-1))
39 /* PGDIR_SHIFT determines what a fourth-level page table entry can map */
42 #define PGDIR_MASK	(~(PGDIR_SIZE-1))
44 /* Bits to mask out from a PMD to get to the PTE page */
46 /* Bits to mask out from a PUD to get to the PMD page */
48 /* Bits to mask out from a P4D to get to the PUD page */
53  * 4-level page tables related bits
81 extern struct page *p4d_page(p4d_t p4d);