On 23/11/16 22:09, Aneesh Kumar K.V wrote:
> W.r.t hash page table config, we support 16MB and 16GB as the hugepage
> size. Update the hstate_get_psize to handle 16M and 16G.
>
> Signed-off-by: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com>
> ---
> arch/powerpc/include/asm/book3s/64/hugetlb.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/powerpc/include/asm/book3s/64/hugetlb.h
> b/arch/powerpc/include/asm/book3s/64/hugetlb.h
> index 499268045306..d9c283f95e05 100644
> --- a/arch/powerpc/include/asm/book3s/64/hugetlb.h
> +++ b/arch/powerpc/include/asm/book3s/64/hugetlb.h
> @@ -21,6 +21,10 @@ static inline int hstate_get_psize(struct hstate *hstate)
> return MMU_PAGE_2M;
> else if (shift == mmu_psize_defs[MMU_PAGE_1G].shift)
> return MMU_PAGE_1G;
> + else if (shift == mmu_psize_defs[MMU_PAGE_16M].shift)
> + return MMU_PAGE_16M;
> + else if (shift == mmu_psize_defs[MMU_PAGE_16G].shift)
> + return MMU_PAGE_16G;
> else {
> WARN(1, "Wrong huge page shift\n");
> return mmu_virtual_psize;
>
Is this related to this patch series? Radix can't do these sizes
Balbir
