--- zzzz-none-000/linux-3.10.107/arch/powerpc/lib/alloc.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/lib/alloc.c	2021-02-04 17:41:59.000000000 +0000
@@ -10,12 +10,10 @@
 {
 	void *p;
 
-	if (mem_init_done)
+	if (slab_is_available())
 		p = kzalloc(size, mask);
 	else {
-		p = alloc_bootmem(size);
-		if (p)
-			memset(p, 0, size);
+		p = memblock_virt_alloc(size, 0);
 	}
 	return p;
 }