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>
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
index 27c50f4..a90d45e 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 @@
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"