pgtable.h (a008a3004340887370aea38b5cd441b1db110041) pgtable.h (f7536442353d1b6bb0c7c8ad1ec549d9fa215106)
1/* SPDX-License-Identifier: GPL-2.0 */
2
3#ifndef __ASM_CSKY_PGTABLE_H
4#define __ASM_CSKY_PGTABLE_H
5
6#include <asm/fixmap.h>
7#include <asm/memory.h>
8#include <asm/addrspace.h>

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13#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
14#define PGDIR_MASK (~(PGDIR_SIZE-1))
15
16#define USER_PTRS_PER_PGD (PAGE_OFFSET/PGDIR_SIZE)
17
18/*
19 * C-SKY is two-level paging structure:
20 */
1/* SPDX-License-Identifier: GPL-2.0 */
2
3#ifndef __ASM_CSKY_PGTABLE_H
4#define __ASM_CSKY_PGTABLE_H
5
6#include <asm/fixmap.h>
7#include <asm/memory.h>
8#include <asm/addrspace.h>

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13#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
14#define PGDIR_MASK (~(PGDIR_SIZE-1))
15
16#define USER_PTRS_PER_PGD (PAGE_OFFSET/PGDIR_SIZE)
17
18/*
19 * C-SKY is two-level paging structure:
20 */
21#define PGD_ORDER 0
22
21
23#define PTRS_PER_PGD ((PAGE_SIZE << PGD_ORDER) / sizeof(pgd_t))
22#define PTRS_PER_PGD (PAGE_SIZE / sizeof(pgd_t))
24#define PTRS_PER_PMD 1
25#define PTRS_PER_PTE (PAGE_SIZE / sizeof(pte_t))
26
27#define pte_ERROR(e) \
28 pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, (e).pte_low)
29#define pgd_ERROR(e) \
30 pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
31

--- 228 unchanged lines hidden --- 		23#define PTRS_PER_PMD 1
24#define PTRS_PER_PTE (PAGE_SIZE / sizeof(pte_t))
25
26#define pte_ERROR(e) \
27 pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, (e).pte_low)
28#define pgd_ERROR(e) \
29 pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
30

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