On Sat, Feb 20, 2016 at 10:05:58PM +0530, Aneesh Kumar K.V wrote: > Paul Mackerras <pau...@samba.org> writes: > > > This changes the Linux page tables to store physical addresses > > rather than kernel virtual addresses in the upper levels of the > > tree (pgd, pud and pmd) for all 64-bit machines. > > > > This frees up some high order bits, and will be needed with book3s > > PowerISA v3.0 machines which read the page table tree in hardware > > in radix mode. > > > Should we not update pmd_pgtable ?
Not sure what you mean by this - the patch does update pmd_pgtable for the 64k page case (the 4k case is already fine). > I have the below patch in my series. > > http://mid.gmane.org/1455814254-10226-13-git-send-email-aneesh.ku...@linux.vnet.ibm.com That looks like a reasonable thing to do. Paul. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
