Re: [PATCH 2/2] powerpc/mm: Increase MAX_PHYSMEM_BITS to 128TB with SPARSEMEM_VMEMMAP config
From: Balbir Singh <bsingharora@gmail.com>
Date: 2018-06-21 11:32:51
On Thu, Jun 21, 2018 at 6:31 PM, Aneesh Kumar K.V [off-list ref] wrote:
We do this only with VMEMMAP config so that our page_to_[nid/section] etc are not impacted. Signed-off-by: Aneesh Kumar K.V <redacted>
Why 128TB, given that it's sparse_vmemmap_extreme by default, why not 1PB directly (50 bits)? Balbir Singh