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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-12-06 20:27:54 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-12-06 20:27:54 +0000
commit3ee0fc5ca129cbae81c073756febcb1c552af446 (patch)
tree08f061c1ec9e948df760a0746441bec9f290d774 /arch/arm/include
parentdeee6d5359969a0ce4e2760cfd7b9f379bd5698a (diff)
parent4e8ee7de227e3ab9a72040b448ad728c5428a042 (diff)
Merge branch 'kexec/idmap' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into devel-stable
Diffstat (limited to 'arch/arm/include')
-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 00000000000..bf863edb517
--- /dev/null
+++ b/arch/arm/include/asm/idmap.h
@@ -0,0 +1,14 @@
+#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 setup_mm_for_reboot(void);
+
+#endif /* __ASM_IDMAP_H */
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index bcae9b81a6d..a784859cc7a 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)
#define pgtable_cache_init() do { } while (0)
-void identity_mapping_add(pgd_t *, unsigned long, unsigned long);
-void identity_mapping_del(pgd_t *, unsigned long, unsigned long);
-
#endif /* !__ASSEMBLY__ */
#endif /* CONFIG_MMU */