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-rw-r--r--arch/arm/include/asm/idmap.h14
-rw-r--r--arch/arm/include/asm/pgtable.h3
2 files changed, 14 insertions, 3 deletions
diff --git a/arch/arm/include/asm/idmap.h b/arch/arm/include/asm/idmap.h
new file mode 100644
index 000000000000..bf863edb517d
--- /dev/null
+++ b/arch/arm/include/asm/idmap.h
@@ -0,0 +1,14 @@
1#ifndef __ASM_IDMAP_H
2#define __ASM_IDMAP_H
3
4#include <linux/compiler.h>
5#include <asm/pgtable.h>
6
7/* Tag a function as requiring to be executed via an identity mapping. */
8#define __idmap __section(.idmap.text) noinline notrace
9
10extern pgd_t *idmap_pgd;
11
12void setup_mm_for_reboot(void);
13
14#endif /* __ASM_IDMAP_H */
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index bcae9b81a6d0..a784859cc7a9 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -347,9 +347,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
347 347
348#define pgtable_cache_init() do { } while (0) 348#define pgtable_cache_init() do { } while (0)
349 349
350void identity_mapping_add(pgd_t *, unsigned long, unsigned long);
351void identity_mapping_del(pgd_t *, unsigned long, unsigned long);
352
353#endif /* !__ASSEMBLY__ */ 350#endif /* !__ASSEMBLY__ */
354 351
355#endif /* CONFIG_MMU */ 352#endif /* CONFIG_MMU */