[PATCH] fold me "mm, page_alloc: rip out ZONELIST_ORDER_ZONE"

From: Michal Hocko
Date: Fri Jul 14 2017 - 07:36:05 EST


- do not print Default in sysctl handler because our behavior was rather
inconsistent in the past numa_zonelist_order was lowecase while
zonelist_order_name was uppercase so boot time unchanged value woul
print lowercase while updated value could be uppercase. Print "Node"
which is the default instead - Mel

Signed-off-by: Michal Hocko <mhocko@xxxxxxxx>
---
mm/page_alloc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index dd4c96edcec3..49bade7ff049 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4828,8 +4828,8 @@ int numa_zonelist_order_handler(struct ctl_table *table, int write,
int ret;

if (!write) {
- int len = sizeof("Default");
- if (copy_to_user(buffer, "Default", len))
+ int len = sizeof("Node");
+ if (copy_to_user(buffer, "Node", len))
return -EFAULT;
return len;
}
--
2.11.0

--
Michal Hocko
SUSE Labs