global_num        202 drivers/md/dm-bufio.c static unsigned long global_num = 0;
global_num        323 drivers/md/dm-bufio.c 		global_num++;
global_num        328 drivers/md/dm-bufio.c 		global_num--;
global_num       1831 drivers/md/dm-bufio.c 	unsigned long loops = global_num * 2;