highmem.h (4944dd62de21230af039eda7cd218e9a09021d11) highmem.h (fd9409343521eac22b6ed51686128a643c7c976b)
1/*
2 * highmem.h: virtual kernel memory mappings for high memory
3 *
4 * Used in CONFIG_HIGHMEM systems for memory pages which
5 * are not addressable by direct kernel virtual addresses.
6 *
7 * Copyright (C) 1999 Gerhard Wichert, Siemens AG
8 * Gerhard.Wichert@pdb.siemens.de

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20
21#ifdef __KERNEL__
22
23#include <linux/interrupt.h>
24#include <linux/threads.h>
25#include <asm/kmap_types.h>
26#include <asm/tlbflush.h>
27#include <asm/paravirt.h>
1/*
2 * highmem.h: virtual kernel memory mappings for high memory
3 *
4 * Used in CONFIG_HIGHMEM systems for memory pages which
5 * are not addressable by direct kernel virtual addresses.
6 *
7 * Copyright (C) 1999 Gerhard Wichert, Siemens AG
8 * Gerhard.Wichert@pdb.siemens.de

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20
21#ifdef __KERNEL__
22
23#include <linux/interrupt.h>
24#include <linux/threads.h>
25#include <asm/kmap_types.h>
26#include <asm/tlbflush.h>
27#include <asm/paravirt.h>
28#include <asm/fixmap.h>
28
29/* declarations for highmem.c */
30extern unsigned long highstart_pfn, highend_pfn;
31
29
30/* declarations for highmem.c */
31extern unsigned long highstart_pfn, highend_pfn;
32
32extern pte_t *kmap_pte;
33extern pgprot_t kmap_prot;
34extern pte_t *pkmap_page_table;
35
36/*
37 * Right now we initialize only a single pte table. It can be extended
38 * easily, subsequent pte tables have to be allocated in one physical
39 * chunk of RAM.
40 */
41/*
42 * Ordering is:
43 *

--- 39 unchanged lines hidden --- 		33/*
34 * Right now we initialize only a single pte table. It can be extended
35 * easily, subsequent pte tables have to be allocated in one physical
36 * chunk of RAM.
37 */
38/*
39 * Ordering is:
40 *

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