Re: [PATCH v8 09/12] mm/sparsemem: Support sub-section hotplug

2019-06-03 Thread Dan Williams
On Mon, May 13, 2019 at 6:55 AM Oscar Salvador wrote: > > On Mon, May 06, 2019 at 04:40:14PM -0700, Dan Williams wrote: > > > > +void subsection_mask_set(unsigned long *map, unsigned long pfn, > > + unsigned long nr_pages) > > +{ > > + int idx = subsection_map_index(pfn); > > +

Re: [PATCH v8 09/12] mm/sparsemem: Support sub-section hotplug

2019-05-13 Thread Oscar Salvador
On Mon, May 06, 2019 at 04:40:14PM -0700, Dan Williams wrote: > > +void subsection_mask_set(unsigned long *map, unsigned long pfn, > + unsigned long nr_pages) > +{ > + int idx = subsection_map_index(pfn); > + int end = subsection_map_index(pfn + nr_pages - 1); > + > +