mem.c (03ab8e6297acd1bc0eedaa050e2a1635c576fd11) mem.c (5b301409e8bc5d7fad2ee138be44c5c529dd0874)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
4 */
5
6#include <linux/stddef.h>
7#include <linux/module.h>
8#include <linux/memblock.h>

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13#include <asm/fixmap.h>
14#include <asm/page.h>
15#include <as-layout.h>
16#include <init.h>
17#include <kern.h>
18#include <kern_util.h>
19#include <mem_user.h>
20#include <os.h>
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
4 */
5
6#include <linux/stddef.h>
7#include <linux/module.h>
8#include <linux/memblock.h>

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13#include <asm/fixmap.h>
14#include <asm/page.h>
15#include <as-layout.h>
16#include <init.h>
17#include <kern.h>
18#include <kern_util.h>
19#include <mem_user.h>
20#include <os.h>
21#include <linux/sched/task.h>
21
22
23#ifdef CONFIG_KASAN
24int kasan_um_is_ready;
25void kasan_init(void)
26{
27 /*
28 * kasan_map_memory will map all of the required address space and
29 * the host machine will allocate physical memory as necessary.
30 */
31 kasan_map_memory((void *)KASAN_SHADOW_START, KASAN_SHADOW_SIZE);
32 init_task.kasan_depth = 0;
33 kasan_um_is_ready = true;
34}
35
36static void (*kasan_init_ptr)(void)
37__section(".kasan_init") __used
38= kasan_init;
39#endif
40
22/* allocated in paging_init, zeroed in mem_init, and unchanged thereafter */
23unsigned long *empty_zero_page = NULL;
24EXPORT_SYMBOL(empty_zero_page);
25
26/*
27 * Initialized during boot, and readonly for initializing page tables
28 * afterwards
29 */

--- 170 unchanged lines hidden --- 		41/* allocated in paging_init, zeroed in mem_init, and unchanged thereafter */
42unsigned long *empty_zero_page = NULL;
43EXPORT_SYMBOL(empty_zero_page);
44
45/*
46 * Initialized during boot, and readonly for initializing page tables
47 * afterwards
48 */

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