| pgtable.h (7b513cf2bfdcdb7ba3f2b6e83f0e17e0793825d7) | pgtable.h (5e144c42ee683a771b96239f76d44243a4632094) |
|---|---|
| 1/* SPDX-License-Identifier: GPL-2.0 */ 2// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. 3 4#ifndef __ASM_CSKY_PGTABLE_H 5#define __ASM_CSKY_PGTABLE_H 6 7#include <asm/fixmap.h> 8#include <asm/memory.h> --- 49 unchanged lines hidden (view full) --- 58#define __mk_pte(page_nr, pgprot) __pte(((page_nr) << PAGE_SHIFT) | \ 59 pgprot_val(pgprot)) 60 61/* 62 * CSKY can't do page protection for execute, and considers that the same like 63 * read. Also, write permissions imply read permissions. This is the closest 64 * we can get by reasonable means.. 65 */ | 1/* SPDX-License-Identifier: GPL-2.0 */ 2// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. 3 4#ifndef __ASM_CSKY_PGTABLE_H 5#define __ASM_CSKY_PGTABLE_H 6 7#include <asm/fixmap.h> 8#include <asm/memory.h> --- 49 unchanged lines hidden (view full) --- 58#define __mk_pte(page_nr, pgprot) __pte(((page_nr) << PAGE_SHIFT) | \ 59 pgprot_val(pgprot)) 60 61/* 62 * CSKY can't do page protection for execute, and considers that the same like 63 * read. Also, write permissions imply read permissions. This is the closest 64 * we can get by reasonable means.. 65 */ |
| 66#define PAGE_NONE __pgprot(_PAGE_PRESENT | _CACHE_CACHED) 67#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ | 66#define _PAGE_BASE (_PAGE_PRESENT | _PAGE_ACCESSED) 67 68#define PAGE_NONE __pgprot(_PAGE_BASE | _CACHE_CACHED) 69#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_READ | _PAGE_WRITE | \ |
| 68 _CACHE_CACHED) | 70 _CACHE_CACHED) |
| 69#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_READ | _CACHE_CACHED) 70#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_READ | _CACHE_CACHED) 71#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \ | 71#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_READ | _CACHE_CACHED) 72#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_READ | _CACHE_CACHED) 73#define PAGE_KERNEL __pgprot(_PAGE_BASE | __READABLE | __WRITEABLE | \ |
| 72 _PAGE_GLOBAL | _CACHE_CACHED) | 74 _PAGE_GLOBAL | _CACHE_CACHED) |
| 73#define PAGE_USERIO __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ | 75#define PAGE_USERIO __pgprot(_PAGE_BASE | _PAGE_READ | _PAGE_WRITE | \ |
| 74 _CACHE_CACHED) 75 76#define _PAGE_IOREMAP \ | 76 _CACHE_CACHED) 77 78#define _PAGE_IOREMAP \ |
| 77 (_PAGE_PRESENT | __READABLE | __WRITEABLE | _PAGE_GLOBAL | \ | 79 (_PAGE_BASE | __READABLE | __WRITEABLE | _PAGE_GLOBAL | \ |
| 78 _CACHE_UNCACHED | _PAGE_SO) 79 80#define __P000 PAGE_NONE 81#define __P001 PAGE_READONLY 82#define __P010 PAGE_COPY 83#define __P011 PAGE_COPY 84#define __P100 PAGE_READONLY 85#define __P101 PAGE_READONLY --- 193 unchanged lines hidden --- | 80 _CACHE_UNCACHED | _PAGE_SO) 81 82#define __P000 PAGE_NONE 83#define __P001 PAGE_READONLY 84#define __P010 PAGE_COPY 85#define __P011 PAGE_COPY 86#define __P100 PAGE_READONLY 87#define __P101 PAGE_READONLY --- 193 unchanged lines hidden --- |