CRASH_ADDR_LOW_MAX
#ifndef CRASH_ADDR_LOW_MAX
low_base = memblock_phys_alloc_range(low_size, CRASH_ALIGN, 0, CRASH_ADDR_LOW_MAX);
unsigned long long search_end = CRASH_ADDR_LOW_MAX, search_base = 0;
search_base = CRASH_ADDR_LOW_MAX;
if (!high && search_end == CRASH_ADDR_LOW_MAX) {
search_base = CRASH_ADDR_LOW_MAX;
search_end = CRASH_ADDR_LOW_MAX;
if ((crash_base >= CRASH_ADDR_LOW_MAX) &&