On Fri, May 15, 2020 at 12:33:41PM +0800, Xiaoming Ni wrote:
> Move hung_task sysctl interface to hung_task_sysctl.c.
> Use register_sysctl() to register the sysctl interface to avoid
> merge conflicts when different features modify sysctl.c at the same time.
> 
> Signed-off-by: Xiaoming Ni <nixiaom...@huawei.com>
> ---
>  include/linux/sched/sysctl.h |  8 +----
>  kernel/Makefile              |  4 ++-
>  kernel/hung_task.c           |  6 ++--
>  kernel/hung_task.h           | 21 ++++++++++++
>  kernel/hung_task_sysctl.c    | 80 
> ++++++++++++++++++++++++++++++++++++++++++++

Why a separate file? That ends up needing changes to Makefile, the
creation of a new header file, etc. Why not just put it all into
hung_task.c directly?

-Kees

-- 
Kees Cook

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