On Sat, Jan 20, 2018 at 02:02:37AM +0000, Al Viro wrote: > Note that those sizes are rather sensitive to lockdep, spinlock debugging, etc. That they certainly are: on one of the testing .config I'm using it gave this: 1104 sizeof struct page = 56 81 sizeof struct cpufreq_frequency_table = 12 32 sizeof struct Indirect = 24 7 sizeof struct zone = 1400 7 sizeof struct hstate = 152 6 sizeof struct lock_class = 336 6 sizeof struct hpet_dev = 152 6 sizeof struct ext4_extent = 12 4 sizeof struct ext4_extent_idx = 12 3 sizeof struct mbox_chan = 456 2 sizeof struct strip_zone = 24 2 sizeof struct kobj_attribute = 48 2 sizeof struct kernel_param = 40 2 sizeof struct exception_table_entry = 12 1 sizeof struct vif_device = 104 1 sizeof struct unixware_slice = 12 1 sizeof struct svc_pool = 152 1 sizeof struct srcu_node = 152 1 sizeof struct r5worker_group = 56 1 sizeof struct pebs_record_core = 144 1 sizeof struct netdev_queue = 384 1 sizeof struct mirror = 40 1 sizeof struct mif_device = 56 1 sizeof struct e1000_tx_ring = 48 1 sizeof struct dx_frame = 24 1 sizeof struct bts_record = 24 1 sizeof struct ata_device = 2560 1 sizeof struct acpi_processor_cx = 52 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>