On Thu, Jun 20, 2019 at 3:31 AM David Hildenbrand <da...@redhat.com> wrote:
>
> On 19.06.19 07:52, Dan Williams wrote:
> > Prepare the memory hot-{add,remove} paths for handling sub-section
> > ranges by plumbing the starting page frame and number of pages being
> > handled through arch_{add,remove}_memory() to
> > sparse_{add,remove}_one_section().
> >
> > This is simply plumbing, small cleanups, and some identifier renames. No
> > intended functional changes.
> >
> > Cc: Michal Hocko <mho...@suse.com>
> > Cc: Vlastimil Babka <vba...@suse.cz>
> > Cc: Logan Gunthorpe <log...@deltatee.com>
> > Cc: Oscar Salvador <osalva...@suse.de>
> > Reviewed-by: Pavel Tatashin <pasha.tatas...@soleen.com>
> > Signed-off-by: Dan Williams <dan.j.willi...@intel.com>
> > ---
> > include/linux/memory_hotplug.h | 5 +-
> > mm/memory_hotplug.c | 114
> > +++++++++++++++++++++++++---------------
> > mm/sparse.c | 16 ++----
> > 3 files changed, 81 insertions(+), 54 deletions(-)
[..]
> > @@ -528,31 +556,31 @@ static void __remove_section(struct zone *zone,
> > struct mem_section *ms,
> > * sure that pages are marked reserved and zones are adjust properly by
> > * calling offline_pages().
> > */
> > -void __remove_pages(struct zone *zone, unsigned long phys_start_pfn,
> > +void __remove_pages(struct zone *zone, unsigned long pfn,
> > unsigned long nr_pages, struct vmem_altmap *altmap)
> > {
> > - unsigned long i;
> > unsigned long map_offset = 0;
> > - int sections_to_remove;
> > + int i, start_sec, end_sec;
>
> As mentioned in v9, use "unsigned long" for start_sec and end_sec please.
Honestly I saw you and Andrew going back and forth about "unsigned
long i" that I thought this would be handled by a follow on patchset
when that debate settled.
