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-rw-r--r--arch/x86/include/asm/io.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 09c5557b1454..e080a39b2108 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -386,4 +386,7 @@ extern bool arch_memremap_can_ram_remap(resource_size_t offset,
unsigned long flags);
#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
+extern bool phys_mem_access_encrypted(unsigned long phys_addr,
+ unsigned long size);
+
#endif /* _ASM_X86_IO_H */