Message ID | 20221024081435.204970-1-bhe@redhat.com (mailing list archive) |
---|---|
Headers | show |
Series | Cleanup and optimization patches for percpu | expand |
Hello, 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 > > Thanks for the clean ups. The empty page accounting is more subtle than I remember. Andrew, I think for these cleanups it'd be easiest for you to pick these up. Thanks, Dennis
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, Dennis
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.