libc/kernel/common/asm-generic/pgtable-nopud.h

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef _PGTABLE_NOPUD_H
#define _PGTABLE_NOPUD_H

#ifndef __ASSEMBLY__

#define __PAGETABLE_PUD_FOLDED

typedef struct { pgd_t pgd; } pud_t;

#define PUD_SHIFT PGDIR_SHIFT
#define PTRS_PER_PUD 1
#define PUD_SIZE (1UL << PUD_SHIFT)
#define PUD_MASK (~(PUD_SIZE-1))

#define pud_ERROR(pud) (pgd_ERROR((pud).pgd))
#define pgd_populate(mm, pgd, pud) do { } while (0)
#define set_pgd(pgdptr, pgdval) set_pud((pud_t *)(pgdptr), (pud_t) { pgdval })
#define pud_val(x) (pgd_val((x).pgd))
#define __pud(x) ((pud_t) { __pgd(x) } )
#define pgd_page(pgd) (pud_page((pud_t){ pgd }))
#define pgd_page_kernel(pgd) (pud_page_kernel((pud_t){ pgd }))
#define pud_alloc_one(mm, address) NULL
#define pud_free(x) do { } while (0)
#define __pud_free_tlb(tlb, x) do { } while (0)
#undef pud_addr_end
#define pud_addr_end(addr, end) (end)
#endif
#endif