Paul Mackerras <pau...@ozlabs.org> writes: > From: Paul Mackerras <pau...@samba.org> > > 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 64-bit Book 3S machines. > > This frees up some high order bits, and will be needed with > PowerISA v3.0 machines which read the page table tree in hardware > in radix mode.
How about hugepd pointer with 4k linux page size ? -aneesh _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
