1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _PGTABLE_NOPUD_H 13 #define _PGTABLE_NOPUD_H 14 15 #ifndef __ASSEMBLY__ 16 17 #define __PAGETABLE_PUD_FOLDED 18 19 typedef struct { pgd_t pgd; } pud_t; 20 21 #define PUD_SHIFT PGDIR_SHIFT 22 #define PTRS_PER_PUD 1 23 #define PUD_SIZE (1UL << PUD_SHIFT) 24 #define PUD_MASK (~(PUD_SIZE-1)) 25 26 #define pud_ERROR(pud) (pgd_ERROR((pud).pgd)) 27 #define pgd_populate(mm, pgd, pud) do { } while (0) 28 #define set_pgd(pgdptr, pgdval) set_pud((pud_t *)(pgdptr), (pud_t) { pgdval }) 29 #define pud_val(x) (pgd_val((x).pgd)) 30 #define __pud(x) ((pud_t) { __pgd(x) } ) 31 #define pgd_page(pgd) (pud_page((pud_t){ pgd })) 32 #define pgd_page_kernel(pgd) (pud_page_kernel((pud_t){ pgd })) 33 #define pud_alloc_one(mm, address) NULL 34 #define pud_free(x) do { } while (0) 35 #define __pud_free_tlb(tlb, x) do { } while (0) 36 #undef pud_addr_end 37 #define pud_addr_end(addr, end) (end) 38 #endif 39 #endif 40