On Tue, Feb 09, 2016 at 09:41:44PM +0530, Aneesh Kumar K.V wrote: > With next generation power processor, we are having a new mmu model > [1] that require us to maintain a different linux page table format. > > Inorder to support both current and future ppc64 systems with a single > kernel we need to make sure kernel can select between different page > table format at runtime. With the new MMU (radix MMU) added, we will > have two different pmd hugepage size 16MB for hash model and 2MB for > Radix model. Hence make HPAGE_PMD related values as a variable. > > [1] http://ibm.biz/power-isa3 (Needs registration). > > Signed-off-by: Aneesh Kumar K.V <[email protected]>
I guess it should have my signed-off-by ;) Signed-off-by: Kirill A. Shutemov <[email protected]> -- Kirill A. Shutemov
