dirty_background_ratio  354 include/linux/writeback.h extern int dirty_background_ratio;
dirty_background_ratio 1353 kernel/sysctl.c 		.data		= &dirty_background_ratio,
dirty_background_ratio 1354 kernel/sysctl.c 		.maxlen		= sizeof(dirty_background_ratio),
dirty_background_ratio   74 mm/page-writeback.c int dirty_background_ratio = 10;
dirty_background_ratio  401 mm/page-writeback.c 	unsigned long bg_ratio = (dirty_background_ratio * PAGE_SIZE) / 100;
dirty_background_ratio  534 mm/page-writeback.c 		dirty_background_ratio = 0;