[S390] topology: change default

Switch default value of the kernel parameter 'topology' from off to on.
Various performance measurements have finally shown that there are no
(known) regressions anywhere.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 13559c993847..eb0bc4752ae8 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -63,7 +63,7 @@ struct mask_info {
         cpumask_t mask;
 };
 
-static int topology_enabled;
+static int topology_enabled = 1;
 static void topology_work_fn(struct work_struct *work);
 static struct tl_info *tl_info;
 static int machine_has_topology;
@@ -311,9 +311,9 @@ static void set_topology_timer(void)
 
 static int __init early_parse_topology(char *p)
 {
-        if (strncmp(p, "on", 2))
+        if (strncmp(p, "off", 3))
                 return 0;
-        topology_enabled = 1;
+        topology_enabled = 0;
         return 0;
 }
 early_param("topology", early_parse_topology);