PAGE_SECTION_MASK 83 arch/powerpc/mm/init_64.c return (offset / sizeof(struct page)) & PAGE_SECTION_MASK; PAGE_SECTION_MASK 1156 include/linux/mmzone.h #define SECTION_ALIGN_UP(pfn) (((pfn) + PAGES_PER_SECTION - 1) & PAGE_SECTION_MASK) PAGE_SECTION_MASK 1157 include/linux/mmzone.h #define SECTION_ALIGN_DOWN(pfn) ((pfn) & PAGE_SECTION_MASK) PAGE_SECTION_MASK 1327 include/linux/mmzone.h return (pfn & ~(PAGE_SECTION_MASK)) / PAGES_PER_SUBSECTION; PAGE_SECTION_MASK 316 mm/memory_hotplug.c - (pfn & ~PAGE_SECTION_MASK)); PAGE_SECTION_MASK 536 mm/memory_hotplug.c - (pfn & ~PAGE_SECTION_MASK)); PAGE_SECTION_MASK 251 mm/page_ext.c pfn &= PAGE_SECTION_MASK; PAGE_SECTION_MASK 244 mm/sparse.c - (pfn & ~PAGE_SECTION_MASK)); PAGE_SECTION_MASK 275 mm/sparse.c start &= PAGE_SECTION_MASK; PAGE_SECTION_MASK 371 mm/sparse.c goal = __pa(pgdat) & (PAGE_SECTION_MASK << PAGE_SHIFT);