mm: thp: simplify split_huge_pages_pid()

The helper find_get_task_by_vpid() can totally replace the task_struct
find logic in split_huge_pages_pid(), so use it to simplify the code. 
Also delete the needless comments for the helper function name already
explains what it's doing here.

Link: https://lkml.kernel.org/r/20240905153028.1205128-1-sunnanyong@huawei.com
Signed-off-by: Nanyong Sun <sunnanyong@huawei.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Nanyong Sun 2024-09-05 23:30:28 +08:00 • committed by Andrew Morton
commit e4bfc67857