Re: [V3] powerpc/mm/hugetlb: initialize the pagetable cache correctly for hugetlb

2018-04-04 Thread Michael Ellerman
On Fri, 2018-03-30 at 12:04:08 UTC, "Aneesh Kumar K.V" wrote: > From: "Aneesh Kumar K.V" > > With 64k page size, we have hugetlb pte entries at the pmd and pud level for > book3s64. We don't need to create a separate page table cache for that. With > 4k > we need to make sure hugepd page table c

[PATCH V3] powerpc/mm/hugetlb: initialize the pagetable cache correctly for hugetlb

2018-03-30 Thread Aneesh Kumar K.V
From: "Aneesh Kumar K.V" With 64k page size, we have hugetlb pte entries at the pmd and pud level for book3s64. We don't need to create a separate page table cache for that. With 4k we need to make sure hugepd page table cache for 16M is placed at PUD level and 16G at the PGD level. Simplify all