--- zzzz-none-000/linux-3.10.107/lib/raid6/altivec.uc	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/lib/raid6/altivec.uc	2021-02-04 17:41:59.000000000 +0000
@@ -119,6 +119,7 @@
 
 const struct raid6_calls raid6_altivec$# = {
 	raid6_altivec$#_gen_syndrome,
+	NULL,			/* XOR not yet implemented */
 	raid6_have_altivec,
 	"altivecx$#",
 	0