cgroup/dmem: remove region parameter from dmemcg_parse_limit

dmemcg_parse_limit does not use the region parameter. Remove it.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/cgroup/dmem.c b/kernel/cgroup/dmem.c
index 9d95824dc6fa09422274422313b63c25986596de..1ab1fb47f2711ecc60dd13e611a8a4920b48f3e9 100644 (file)
--- a/kernel/cgroup/dmem.c
+++ b/kernel/cgroup/dmem.c
@@ -707,8 +707,7 @@ static int dmem_cgroup_region_capacity_show(struct seq_file *sf, void *v)
        return 0;
 }
 
-static int dmemcg_parse_limit(char *options, struct dmem_cgroup_region *region,
-                             u64 *new_limit)
+static int dmemcg_parse_limit(char *options, u64 *new_limit)
 {
        char *end;
 
@@ -762,7 +761,7 @@ static ssize_t dmemcg_limit_write(struct kernfs_open_file *of,
                if (!region)
                        return -EINVAL;
 
-               err = dmemcg_parse_limit(options, region, &new_limit);
+               err = dmemcg_parse_limit(options, &new_limit);
                if (err < 0)
                        goto out_put;