The string buf will be stripped in cgroup_procs_write_start() before it
is converted to int, so remove this unnecessary call to strstrip().
Signed-off-by: Hao Lee <haolee.swjtu@xxxxxxxxx>
---
kernel/cgroup/cgroup.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index b6714166106d..90ee7e73eb2e 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -4772,14 +4772,12 @@ static ssize_t cgroup_threads_write(struct kernfs_open_file *of,
{
struct cgroup *src_cgrp, *dst_cgrp;
struct task_struct *task;
ssize_t ret;
bool locked;
- buf = strstrip(buf);
-
dst_cgrp = cgroup_kn_lock_live(of->kn, false);
if (!dst_cgrp)
return -ENODEV;
task = cgroup_procs_write_start(buf, false, &locked);
ret = PTR_ERR_OR_ZERO(task);
--
2.24.1
