From: David Miller <davem@xxxxxxxxxxxxx> Date: Thu, 18 Sep 2014 19:16:37 -0400 (EDT) > I'm half-way done with the "use kernel page tables for everything" > patch, and will post once I have something that at least work for > me. Bob, I ran into a major roadblock which is going to delay this work a little bit. In fact it pointed out a bug we introduced when increasing max phys bits to 47. We broke DEBUG_PAGEALLOC completely. The issue is that the page table layout only supports up to 43-bits. I'll brain storm about this over the weekend. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html