Re: [PATCH 0/8] Cleanup and optimization patches for percpu

Baoquan He
2022-11-08T09:15:40Z

On 11/07/22 at 11:05pm, Dennis Zhou wrote:
> Hello Baoquan,
>
> On Mon, Oct 24, 2022 at 04:14:27PM +0800, Baoquan He wrote:
> > These were found out when reading percpu code, and queued in my local
> > branch for long time. Send them out for reviewing.
> >
> > Baoquan He (8):
> > mm/percpu: remove unused pcpu_map_extend_chunks
> > mm/percpu: use list_first_entry_or_null in pcpu_reclaim_populated()
> > mm/percpu: Update the code comment when creating new chunk
> > mm/percpu: add comment to state the empty populated pages accounting
> > mm/percpu: replace the goto with break
> > mm/percpu.c: remove the lcm code since block size is fixed at page
> > size
> > mm/percpu: remove unused PERCPU_DYNAMIC_EARLY_SLOTS
> > mm/slub, percpu: correct the calculation of early percpu allocation
> > size
> >
> > include/linux/percpu.h | 7 +++----
> > mm/percpu.c | 44 +++++++++++++++++-------------------------
> > mm/slub.c | 3 ++-
> > 3 files changed, 23 insertions(+), 31 deletions(-)
> >
> > --
> > 2.34.1
> >
> >
>
> I've applied patches 1-7 to for-6.2.

Thanks a lot.