memblock_trim_memory 1155 arch/s390/kernel/setup.c 	memblock_trim_memory(1UL << (MAX_ORDER - 1 + PAGE_SHIFT));
memblock_trim_memory 1295 arch/x86/kernel/e820.c 	memblock_trim_memory(PAGE_SIZE);
memblock_trim_memory  116 include/linux/memblock.h void memblock_trim_memory(phys_addr_t align);