The EFI spec states that the data size of an EFI variable is 64 bits.
"unsigned long", on the other hand, isn't on IA32.
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index bda5bce..488c24c 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -110,7 +110,7 @@ static LIST_HEAD(efivar_list);
struct efi_variable {
efi_char16_t VariableName[1024/sizeof(efi_char16_t)];
efi_guid_t VendorGuid;
- unsigned long DataSize;
+ __u64 DataSize;
__u8 Data[1024];
efi_status_t Status;
__u32 Attributes;
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 9e97bc2..3f0a179 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -163,7 +163,7 @@ typedef efi_status_t efi_get_wakeup_time
efi_time_t *tm);
typedef efi_status_t efi_set_wakeup_time_t (efi_bool_t enabled, efi_time_t *tm);
typedef efi_status_t efi_get_variable_t (efi_char16_t *name, efi_guid_t *vendor, u32 *attr,
- unsigned long *data_size, void *data);
+ __u64 *data_size, void *data);
typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char16_t *name,
efi_guid_t *vendor);
typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor,
--
Matthew Garrett | [email protected]
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