1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/efi.h b/include/linux/efi.h
index 2d089487d2da..fda79cdf9f10 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -103,6 +103,7 @@ typedef	struct {
 
 #define EFI_PAGE_SHIFT          12
 #define EFI_PAGE_SIZE           (1UL << EFI_PAGE_SHIFT)
+#define EFI_PAGES_MAX           (U64_MAX >> EFI_PAGE_SHIFT)
 
 typedef struct {
         u32 type;