This looks good to me, thank you Andrew.
Pavel
On Fri, 13 Oct 2017 13:32:12 -0400 Pavel Tatashin
wrote:
> vmemmap_alloc_block() will no longer zero the block, so zero memory
> at its call sites for everything except struct pages. Struct page memory
> is zero'd by struct page initialization.
>
> Replace allocators in sprase-vmemmap to use t
vmemmap_alloc_block() will no longer zero the block, so zero memory
at its call sites for everything except struct pages. Struct page memory
is zero'd by struct page initialization.
Replace allocators in sprase-vmemmap to use the non-zeroing version. So,
we will get the performance improvement by
