Ping. Thanks.
On Tue, Sep 08, 2020 at 01:33:50PM +0000, Hao Lee wrote:
> 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
>
