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>

1 files changed, 0 insertions, 10 deletions

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"