On Tue, 18 Aug 2020 06:43:33 +0000 Xu Wang <vu...@iscas.ac.cn> wrote:
> Replace a comma between expression statements by a semicolon.
>
> ...
>
> --- a/mm/hugetlb_cgroup.c
> +++ b/mm/hugetlb_cgroup.c
> @@ -655,7 +655,7 @@ static void __init __hugetlb_cgroup_file_dfl_init(int idx)
> snprintf(cft->name, MAX_CFTYPE_NAME, "%s.events", buf);
> cft->private = MEMFILE_PRIVATE(idx, 0);
> cft->seq_show = hugetlb_events_show;
> - cft->file_offset = offsetof(struct hugetlb_cgroup, events_file[idx]),
> + cft->file_offset = offsetof(struct hugetlb_cgroup, events_file[idx]);
> cft->flags = CFTYPE_NOT_ON_ROOT;
>
> /* Add the events.local file */
> @@ -664,7 +664,7 @@ static void __init __hugetlb_cgroup_file_dfl_init(int idx)
> cft->private = MEMFILE_PRIVATE(idx, 0);
> cft->seq_show = hugetlb_events_local_show;
> cft->file_offset = offsetof(struct hugetlb_cgroup,
> - events_local_file[idx]),
> + events_local_file[idx]);
> cft->flags = CFTYPE_NOT_ON_ROOT;
>
> /* NULL terminate the last cft */
Fixes: faced7e0806cf4 ("mm: hugetlb controller for cgroups v2")
Wow, why does this code even work. Presumably the initial value of
cft->file_offset simply doesn't matter. Giuseppe, could you please
check? We might have some unneeded code in there.
