On Sat, 23 Apr 2011, James Bottomley wrote: > The boot sequence got a few seconds slower because now all of the loops > over our pfn ranges actually have to skip through the holes (which takes > time for 64GB). On my rp3440, the biggest gap seems to be 265GB: dave@mx3210:~$ cat /proc/iomem 00000000-3fffffff : System RAM 00000000-000009ff : PDC data (Page Zero) 00100000-004acfff : Kernel code 004ad000-00661fff : Kernel data 40000000-4fffffff : IOVA Space 100000000-27fdfffff : System RAM 4040000000-40ffffffff : System RAM Dave -- J. David Anglin dave.anglin@xxxxxxxxxxxxxx National Research Council of Canada (613) 990-0752 (FAX: 952-6602) -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html