taglinefilesource code
bitmap_size1260mm/swap.cunsigned long bitmap_size;
bitmap_size1264mm/swap.cbitmap_size = (end_mem - PAGE_OFFSET) >> (PAGE_SHIFT + i);
bitmap_size1265mm/swap.cbitmap_size = (bitmap_size + 7) >> 3;
bitmap_size1266mm/swap.cbitmap_size = (bitmap_size + sizeof(unsigned long) - 1) & ~(sizeof(unsigned long)-1);
bitmap_size1268mm/swap.cmemset((void *) start_mem, 0, bitmap_size);
bitmap_size1269mm/swap.cstart_mem += bitmap_size;