aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/idmap.h
blob: 62e3d19c9ad7e52cc5eb4a95751b6dc71c0efaa4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
#ifndef __ASM_IDMAP_H
#define __ASM_IDMAP_H

#include <linux/compiler.h>
#include <asm/pgtable.h>

/* Tag a function as requiring to be executed via an identity mapping. */
#define __idmap __section(.idmap.text) noinline notrace

extern pgd_t *idmap_pgd;

void identity_mapping_add(pgd_t *, unsigned long, unsigned long);
void identity_mapping_del(pgd_t *, unsigned long, unsigned long);

void setup_mm_for_reboot(void);

#endif	/* __ASM_IDMAP_H */