From 71c40f7f8fe1d06ed1e1eafdcf56345eb8c17bf2 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Fri, 11 Apr 2014 11:45:40 +0200
Subject: s390/cmma: remove "cmma disable" code in case of dump again

This is not necessary anymore, since the offending code is gone with
the conversion to the memblock code.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>-
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
 arch/s390/mm/page-states.c | 10 ----------
 1 file changed, 10 deletions(-)

(limited to 'arch/s390')

diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
index 27c50f4d90cb..a90d45e9dfb0 100644
--- a/arch/s390/mm/page-states.c
+++ b/arch/s390/mm/page-states.c
@@ -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 @@ void __init cmma_init(void)
 
 	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"
-- 
cgit v1.2.3