diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 51213c0293c307b843b4a1da819d9141632b9d20..545cfecc12b0e52ad8e2fd0852e6d01e3806e64a 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -126,8 +126,9 @@ static void *copy_fdt(void *fdt)
 
 static efi_status_t efi_do_enter(
 			efi_handle_t image_handle, struct efi_system_table *st,
-			asmlinkage ulong (*entry)(efi_handle_t image_handle,
-						  struct efi_system_table *st))
+			EFIAPI efi_status_t (*entry)(
+				efi_handle_t image_handle,
+				struct efi_system_table *st))
 {
 	efi_status_t ret = EFI_LOAD_ERROR;
 
@@ -138,7 +139,7 @@ static efi_status_t efi_do_enter(
 }
 
 #ifdef CONFIG_ARM64
-static efi_status_t efi_run_in_el2(asmlinkage ulong (*entry)(
+static efi_status_t efi_run_in_el2(EFIAPI efi_status_t (*entry)(
 			efi_handle_t image_handle, struct efi_system_table *st),
 			efi_handle_t image_handle, struct efi_system_table *st)
 {
@@ -162,8 +163,8 @@ static efi_status_t do_bootefi_exec(void *efi, void *fdt,
 	struct efi_device_path *memdp = NULL;
 	ulong ret;
 
-	ulong (*entry)(efi_handle_t image_handle, struct efi_system_table *st)
-		asmlinkage;
+	EFIAPI efi_status_t (*entry)(efi_handle_t image_handle,
+				     struct efi_system_table *st);
 	ulong fdt_pages, fdt_size, fdt_start, fdt_end;
 	const efi_guid_t fdt_guid = EFI_FDT_GUID;
 	bootm_headers_t img = { 0 };
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 39d8511fe383bb1f06523a6f52b98c05d31782c9..27c94e4474f1c9e988f5c0d4e27a0fb41e7ac10d 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1534,8 +1534,8 @@ static efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle,
 					   unsigned long *exit_data_size,
 					   s16 **exit_data)
 {
-	asmlinkage ulong (*entry)(efi_handle_t image_handle,
-				  struct efi_system_table *st);
+	EFIAPI efi_status_t (*entry)(efi_handle_t image_handle,
+				     struct efi_system_table *st);
 	struct efi_loaded_image *info = image_handle;
 	efi_status_t ret;