[S390] Enable guest page hinting by default.
Get rid of the PAGE_STATES config option and enable guest page hinting
by default.
It can be disabled by specifying "cmma=off" at the command line.
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 fc0ad73..f92ec20 100644
--- a/arch/s390/mm/page-states.c
+++ b/arch/s390/mm/page-states.c
@@ -1,6 +1,4 @@
/*
- * arch/s390/mm/page-states.c
- *
* Copyright IBM Corp. 2008
*
* Guest page hinting for unused pages.
@@ -17,11 +15,12 @@
#define ESSA_SET_STABLE 1
#define ESSA_SET_UNUSED 2
-static int cmma_flag;
+static int cmma_flag = 1;
static int __init cmma(char *str)
{
char *parm;
+
parm = strstrip(str);
if (strcmp(parm, "yes") == 0 || strcmp(parm, "on") == 0) {
cmma_flag = 1;
@@ -32,7 +31,6 @@
return 1;
return 0;
}
-
__setup("cmma=", cmma);
void __init cmma_init(void)