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-rw-r--r--mm/memcontrol.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 496ab700e0a4..d12795cc7622 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -880,17 +880,6 @@ static ssize_t mem_force_empty_write(struct cgroup *cont,
return ret;
}
-/*
- * Note: This should be removed if cgroup supports write-only file.
- */
-static ssize_t mem_force_empty_read(struct cgroup *cont,
- struct cftype *cft,
- struct file *file, char __user *userbuf,
- size_t nbytes, loff_t *ppos)
-{
- return -EINVAL;
-}
-
static const struct mem_cgroup_stat_desc {
const char *msg;
u64 unit;
@@ -947,7 +936,6 @@ static struct cftype mem_cgroup_files[] = {
{
.name = "force_empty",
.write = mem_force_empty_write,
- .read = mem_force_empty_read,
},
{
.name = "stat",