diff --git a/include/linux/kfd_ioctl.h b/include/linux/kfd_ioctl.h
index 485be6456a..62c7ee41e2 100644
--- a/include/linux/kfd_ioctl.h
+++ b/include/linux/kfd_ioctl.h
@@ -273,6 +273,11 @@ struct kfd_ioctl_dbg_trap_args {
 #define KFD_HW_EXCEPTION_GPU_HANG	0
 #define KFD_HW_EXCEPTION_ECC		1
 
+/* For kfd_hsa_memory_exception_data.ErrorType */
+#define KFD_MEM_ERR_NO_RAS		0
+#define KFD_MEM_ERR_SRAM_ECC		1
+#define KFD_MEM_ERR_POISON_CONSUMED	2
+#define KFD_MEM_ERR_GPU_HANG		3
 
 struct kfd_ioctl_create_event_args {
 	__u64 event_page_offset;	/* from KFD */
@@ -313,10 +318,11 @@ struct kfd_hsa_memory_exception_data {
 	__u64 va;
 	__u32 gpu_id;
 	__u32 ErrorType; /* 0 = no RAS error,
-				1 = ECC_SRAM,
-				2 = Link_SYNFLOOD (poison),
-				3 = GPU hang (not attributable to a specific cause),
-				other values reserved */
+			  * 1 = ECC_SRAM,
+			  * 2 = Link_SYNFLOOD (poison),
+			  * 3 = GPU hang (not attributable to a specific cause),
+			  * other values reserved
+			  */
 };
 
 /* hw exception data */