arch/powerpc/mm/init_64.c

103

for (; (unsigned long)start < vmemmap_end; start += PAGES_PER_SUBSECTION)

include/linux/mmzone.h

1893

#define PAGE_SUBSECTION_MASK (~(PAGES_PER_SUBSECTION-1))

include/linux/mmzone.h

1901

#define SUBSECTION_ALIGN_UP(pfn) ALIGN((pfn), PAGES_PER_SUBSECTION)

include/linux/mmzone.h

2121

return (pfn & ~(PAGE_SECTION_MASK)) / PAGES_PER_SUBSECTION;

include/linux/mmzone.h

2150

*pfn = (*pfn & PAGE_SECTION_MASK) + (bit * PAGES_PER_SUBSECTION);

mm/memory_hotplug.c

333

min_align = PAGES_PER_SUBSECTION;

mm/memory_hotplug.c

438

for (; start_pfn < end_pfn; start_pfn += PAGES_PER_SUBSECTION) {

mm/memory_hotplug.c

463

for (; pfn >= start_pfn; pfn -= PAGES_PER_SUBSECTION) {

mm/sparse-vmemmap.c

486

return !IS_ALIGNED(offset, nr_pages) && nr_pages > PAGES_PER_SUBSECTION;

mm/sparse-vmemmap.c

569

if (WARN_ON_ONCE(!IS_ALIGNED(pfn, PAGES_PER_SUBSECTION) ||

mm/sparse-vmemmap.c

570

!IS_ALIGNED(nr_pages, PAGES_PER_SUBSECTION)))