diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 49d80814798..350a14da652 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -855,6 +855,17 @@ static ssize_t mem_cgroup_write(struct cgroup *cont, struct cftype *cft, mem_cgroup_write_strategy); } +static ssize_t mem_cgroup_max_reset(struct cgroup *cont, struct cftype *cft, + struct file *file, const char __user *userbuf, + size_t nbytes, loff_t *ppos) +{ + struct mem_cgroup *mem; + + mem = mem_cgroup_from_cont(cont); + res_counter_reset_max(&mem->res); + return nbytes; +} + static ssize_t mem_force_empty_write(struct cgroup *cont, struct cftype *cft, struct file *file, const char __user *userbuf, @@ -910,6 +921,12 @@ static struct cftype mem_cgroup_files[] = { .read_u64 = mem_cgroup_read, }, { + .name = "max_usage_in_bytes", + .private = RES_MAX_USAGE, + .write = mem_cgroup_max_reset, + .read_u64 = mem_cgroup_read, + }, + { .name = "limit_in_bytes", .private = RES_LIMIT, .write = mem_cgroup_write, |