lcm_align        1312 mm/percpu.c    	unsigned long aligned_addr, lcm_align;
lcm_align        1326 mm/percpu.c    	lcm_align = lcm(PAGE_SIZE, PCPU_BITMAP_BLOCK_SIZE);
lcm_align        1327 mm/percpu.c    	region_size = ALIGN(start_offset + map_size, lcm_align);