The commit is pushed to "branch-rh9-5.14.vz9.1.x-ovz" and will appear at
https://src.openvz.org/scm/ovz/vzkernel.git
after ark-5.14
------>
commit 6d864ffb087505e5a52794719f7d543bd13344f8
Author: Vasily Averin <v...@virtuozzo.com>
Date: Tue Sep 28 14:05:03 2021 +0300
mm/memcg: enable memory.low for cgroup v1
This adds memory.low for cgroup v1. Semantics the same as
for cgroup v2.
Signed-off-by: Andrey Ryabinin <aryabi...@virtuozzo.com>
(cherry picked from commit 9ab48918d4587dc614595055e66e2e17af5c4a44)
VvS: rebase to rh9
https://jira.sw.ru/browse/PSBM-133990
Signed-off-by: Vasily Averin <v...@virtuozzo.com>
---
mm/memcontrol.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 6d882c660c21..b64b4b2bdee0 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5027,6 +5027,10 @@ static ssize_t memcg_write_event_control(struct
kernfs_open_file *of,
return ret;
}
+static ssize_t memory_low_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes, loff_t off);
+static int memory_low_show(struct seq_file *m, void *v);
+
static struct cftype mem_cgroup_legacy_files[] = {
{
.name = "usage_in_bytes",
@@ -5057,6 +5061,12 @@ static struct cftype mem_cgroup_legacy_files[] = {
.write = mem_cgroup_reset,
.read_u64 = mem_cgroup_read_u64,
},
+ {
+ .name = "low",
+ .flags = CFTYPE_NOT_ON_ROOT,
+ .write = memory_low_write,
+ .seq_show = memory_low_show,
+ },
{
.name = "stat",
.seq_show = memcg_stat_show,
_______________________________________________
Devel mailing list
Devel@openvz.org
https://lists.openvz.org/mailman/listinfo/devel
