--- zzzz-none-000/linux-3.10.107/arch/s390/mm/page-states.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/s390/mm/page-states.c	2021-02-04 17:41:59.000000000 +0000
@@ -12,8 +12,6 @@
 #include <linux/mm.h>
 #include <linux/gfp.h>
 #include <linux/init.h>
-#include <asm/setup.h>
-#include <asm/ipl.h>
 
 #define ESSA_SET_STABLE		1
 #define ESSA_SET_UNUSED		2
@@ -43,14 +41,6 @@
 
 	if (!cmma_flag)
 		return;
-	/*
-	 * Disable CMM for dump, otherwise  the tprot based memory
-	 * detection can fail because of unstable pages.
-	 */
-	if (OLDMEM_BASE || ipl_info.type == IPL_TYPE_FCP_DUMP) {
-		cmma_flag = 0;
-		return;
-	}
 	asm volatile(
 		"       .insn rrf,0xb9ab0000,%1,%1,0,0\n"
 		"0:     la      %0,0\n"