PA_SECTION_SHIFT
unsigned long end = start + (1UL << PA_SECTION_SHIFT);
for (addr = start; addr < end; addr += (1UL << PA_SECTION_SHIFT)) {
addr, addr + (1UL << PA_SECTION_SHIFT));
#ifdef PA_SECTION_SHIFT
#define GFR_DEFAULT_ALIGN (1UL << PA_SECTION_SHIFT)
section_size = (1UL << PA_SECTION_SHIFT);
section_size = (1UL << PA_SECTION_SHIFT);
limit = goal + (1UL << PA_SECTION_SHIFT);