g_zone_nr_conv    192 drivers/block/null_blk_main.c static unsigned int g_zone_nr_conv;
g_zone_nr_conv    193 drivers/block/null_blk_main.c module_param_named(zone_nr_conv, g_zone_nr_conv, uint, 0444);
g_zone_nr_conv    531 drivers/block/null_blk_main.c 	dev->zone_nr_conv = g_zone_nr_conv;