1 files changed, 1 insertions, 0 deletions

diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h
index c2e3742108bb..781ee2c7e8c3 100644
--- a/include/asm-ia64/io.h
+++ b/include/asm-ia64/io.h
@@ -88,6 +88,7 @@ phys_to_virt (unsigned long address)
 }
 
 #define ARCH_HAS_VALID_PHYS_ADDR_RANGE
+extern u64 kern_mem_attribute (unsigned long phys_addr, unsigned long size);
 extern int valid_phys_addr_range (unsigned long addr, size_t count); /* efi.c */
 extern int valid_mmap_phys_addr_range (unsigned long addr, size_t count);