On Tue 03-10-17 16:26:51, Pasha Tatashin wrote:
> Hi Michal,
>
> I decided not to merge these two patches, because in addition to sparc
> optimization move, we have this dependancies:
optimizations can and should go on top of the core patch.
> mm: zero reserved and unavailable struct pages
>
>
Hi Michal,
I decided not to merge these two patches, because in addition to sparc
optimization move, we have this dependancies:
mm: zero reserved and unavailable struct pages
must be before
mm: stop zeroing memory during allocation in vmemmap.
Otherwise, we can end-up with struct pages that
On 10/03/2017 09:19 AM, Michal Hocko wrote:
On Wed 20-09-17 16:17:14, 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 i
On Wed 20-09-17 16:17:14, 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 the non-zeroi
