taglinefilesource code
bitmap_size1086mm/memory.cunsigned long bitmap_size;
bitmap_size1089mm/memory.cbitmap_size = end_mem >> (PAGE_SHIFT + tmp);
bitmap_size1090mm/memory.cbitmap_size = (bitmap_size + 7) >> 3;
bitmap_size1092mm/memory.cmemset((void *) start_mem, 0, bitmap_size);
bitmap_size1093mm/memory.cstart_mem += bitmap_size;