dm_bufio_cache_size 190 drivers/md/dm-bufio.c static unsigned long dm_bufio_cache_size; dm_bufio_cache_size 324 drivers/md/dm-bufio.c if (dm_bufio_current_allocated > dm_bufio_cache_size) dm_bufio_cache_size 342 drivers/md/dm-bufio.c dm_bufio_cache_size_latch = READ_ONCE(dm_bufio_cache_size); dm_bufio_cache_size 348 drivers/md/dm-bufio.c (void)cmpxchg(&dm_bufio_cache_size, 0, dm_bufio_cache_size 1829 drivers/md/dm-bufio.c unsigned long threshold = dm_bufio_cache_size - dm_bufio_cache_size 1830 drivers/md/dm-bufio.c dm_bufio_cache_size / DM_BUFIO_LOW_WATERMARK_RATIO; dm_bufio_cache_size 2001 drivers/md/dm-bufio.c module_param_named(max_cache_size_bytes, dm_bufio_cache_size, ulong, S_IRUGO | S_IWUSR);