Scott Wood wrote: > On Fri, Oct 26, 2007 at 10:04:19AM -0500, Kumar Gala wrote: >> The reason you have 192M is that lowmem is the total amount of memory >> that can be covered by up to three CAM entries. In the case of >> setting mem=252M that max that three CAM entries can cover is 192M (64 >> +64+64). You should be able to access the other 60M via HIGHMEM. > > Why doesn't it just use a 256M mapping, and not access the last 4M?
Not to mention, why highmem and not just normal TLB0 mappings for the extra pages? -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev