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authorWill Deacon <will.deacon@arm.com>2015-12-15 10:59:03 +0000
committerWill Deacon <will.deacon@arm.com>2015-12-15 10:59:03 +0000
commit129b985cc3f331d0e6908958f50757a3a1b37793 (patch)
tree310de459f120ca99eaa30127a517212a16dccfd6 /arch/arm64/include/asm
parent32d6397805d00573ce1fa55f408ce2bca15b0ad3 (diff)
parentf7d924894265794f447ea799dd853400749b5a22 (diff)
Merge branch 'aarch64/efi' into aarch64/for-next/core
Merge in EFI memblock changes from Ard, which form the preparatory work for UEFI support on 32-bit ARM.
Diffstat (limited to 'arch/arm64/include/asm')
-rw-r--r--arch/arm64/include/asm/efi.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index ef572206f1c3..8e88a696c9cb 100644
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -2,7 +2,9 @@
#define _ASM_EFI_H
#include <asm/io.h>
+#include <asm/mmu_context.h>
#include <asm/neon.h>
+#include <asm/tlbflush.h>
#ifdef CONFIG_EFI
extern void efi_init(void);
@@ -10,6 +12,8 @@ extern void efi_init(void);
#define efi_init()
#endif
+int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md);
+
#define efi_call_virt(f, ...) \
({ \
efi_##f##_t *__f; \
@@ -63,6 +67,11 @@ extern void efi_init(void);
* Services are enabled and the EFI_RUNTIME_SERVICES bit set.
*/
+static inline void efi_set_pgd(struct mm_struct *mm)
+{
+ switch_mm(NULL, mm, NULL);
+}
+
void efi_virtmap_load(void);
void efi_virtmap_unload(void);