[PATCH v3 00/14] mm, sparse-vmemmap: Introduce compound pagemaps · Joao Martins <hidden> · 2021-07-14
[PATCH v3 03/14] mm/page_alloc: refactor memmap_init_zone_device() page init · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 03/14] mm/page_alloc: refactor memmap_init_zone_device() page init · Dan Williams <hidden> · 2021-07-15
[PATCH v3 04/14] mm/memremap: add ZONE_DEVICE support for compound pages · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 04/14] mm/memremap: add ZONE_DEVICE support for compound pages · Dan Williams <hidden> · 2021-07-15
Re: [PATCH v3 04/14] mm/memremap: add ZONE_DEVICE support for compound pages · Joao Martins <hidden> · 2021-07-15
Re: [PATCH v3 04/14] mm/memremap: add ZONE_DEVICE support for compound pages · Joao Martins <hidden> · 2021-07-15
Re: [PATCH v3 04/14] mm/memremap: add ZONE_DEVICE support for compound pages · Dan Williams <hidden> · 2021-07-15
Re: [PATCH v3 04/14] mm/memremap: add ZONE_DEVICE support for compound pages · Joao Martins <hidden> · 2021-07-30
Re: [PATCH v3 04/14] mm/memremap: add ZONE_DEVICE support for compound pages · Jane Chu <hidden> · 2021-07-22
Re: [PATCH v3 04/14] mm/memremap: add ZONE_DEVICE support for compound pages · Joao Martins <hidden> · 2021-07-22
Re: [PATCH v3 04/14] mm/memremap: add ZONE_DEVICE support for compound pages · Christoph Hellwig <hch@infradead.org> · 2021-07-15
Re: [PATCH v3 04/14] mm/memremap: add ZONE_DEVICE support for compound pages · Joao Martins <hidden> · 2021-07-15
Re: [PATCH v3 04/14] mm/memremap: add ZONE_DEVICE support for compound pages · Christoph Hellwig <hch@infradead.org> · 2021-07-15
Re: [PATCH v3 04/14] mm/memremap: add ZONE_DEVICE support for compound pages · Joao Martins <hidden> · 2021-07-15
[PATCH v3 01/14] memory-failure: fetch compound_head after pgmap_pfn_valid() · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 01/14] memory-failure: fetch compound_head after pgmap_pfn_valid() · Dan Williams <hidden> · 2021-07-15
Re: [External] [PATCH v3 01/14] memory-failure: fetch compound_head after pgmap_pfn_valid() · Muchun Song <hidden> · 2021-07-15
Re: [External] [PATCH v3 01/14] memory-failure: fetch compound_head after pgmap_pfn_valid() · Christoph Hellwig <hch@infradead.org> · 2021-07-15
Re: [PATCH v3 01/14] memory-failure: fetch compound_head after pgmap_pfn_valid() · Muchun Song <hidden> · 2021-07-15
Re: [PATCH v3 01/14] memory-failure: fetch compound_head after pgmap_pfn_valid() · Joao Martins <hidden> · 2021-07-15
[PATCH v3 05/14] mm/sparse-vmemmap: add a pgmap argument to section activation · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 05/14] mm/sparse-vmemmap: add a pgmap argument to section activation · Dan Williams <hidden> · 2021-07-28
Re: [PATCH v3 05/14] mm/sparse-vmemmap: add a pgmap argument to section activation · Joao Martins <hidden> · 2021-07-28
[PATCH v3 06/14] mm/sparse-vmemmap: refactor core of vmemmap_populate_basepages() to helper · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 06/14] mm/sparse-vmemmap: refactor core of vmemmap_populate_basepages() to helper · Dan Williams <hidden> · 2021-07-28
Re: [PATCH v3 06/14] mm/sparse-vmemmap: refactor core of vmemmap_populate_basepages() to helper · Joao Martins <hidden> · 2021-07-28
[PATCH v3 02/14] mm/page_alloc: split prep_compound_page into head and tail subparts · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 02/14] mm/page_alloc: split prep_compound_page into head and tail subparts · Dan Williams <hidden> · 2021-07-15
Re: [External] [PATCH v3 02/14] mm/page_alloc: split prep_compound_page into head and tail subparts · Muchun Song <hidden> · 2021-07-15
Re: [PATCH v3 02/14] mm/page_alloc: split prep_compound_page into head and tail subparts · Joao Martins <hidden> · 2021-07-15
[PATCH v3 07/14] mm/hugetlb_vmemmap: move comment block to Documentation/vm · Joao Martins <hidden> · 2021-07-14
Re: [External] [PATCH v3 07/14] mm/hugetlb_vmemmap: move comment block to Documentation/vm · Muchun Song <hidden> · 2021-07-15
Re: [External] [PATCH v3 07/14] mm/hugetlb_vmemmap: move comment block to Documentation/vm · Joao Martins <hidden> · 2021-07-15
Re: [PATCH v3 07/14] mm/hugetlb_vmemmap: move comment block to Documentation/vm · Dan Williams <hidden> · 2021-07-28
[PATCH v3 08/14] mm/sparse-vmemmap: populate compound pagemaps · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 08/14] mm/sparse-vmemmap: populate compound pagemaps · Dan Williams <hidden> · 2021-07-28
Re: [PATCH v3 08/14] mm/sparse-vmemmap: populate compound pagemaps · Joao Martins <hidden> · 2021-07-28
Re: [PATCH v3 08/14] mm/sparse-vmemmap: populate compound pagemaps · Dan Williams <hidden> · 2021-07-28
Re: [PATCH v3 08/14] mm/sparse-vmemmap: populate compound pagemaps · Joao Martins <hidden> · 2021-07-28
Re: [PATCH v3 08/14] mm/sparse-vmemmap: populate compound pagemaps · Joao Martins <hidden> · 2021-07-28
[PATCH v3 09/14] mm/page_alloc: reuse tail struct pages for compound pagemaps · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 09/14] mm/page_alloc: reuse tail struct pages for compound pagemaps · Dan Williams <hidden> · 2021-07-28
Re: [PATCH v3 09/14] mm/page_alloc: reuse tail struct pages for compound pagemaps · Joao Martins <hidden> · 2021-07-28
Re: [PATCH v3 09/14] mm/page_alloc: reuse tail struct pages for compound pagemaps · Dan Williams <hidden> · 2021-07-28
Re: [PATCH v3 09/14] mm/page_alloc: reuse tail struct pages for compound pagemaps · Joao Martins <hidden> · 2021-07-28
[PATCH v3 10/14] device-dax: use ALIGN() for determining pgoff · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 10/14] device-dax: use ALIGN() for determining pgoff · Dan Williams <hidden> · 2021-07-28
Re: [PATCH v3 10/14] device-dax: use ALIGN() for determining pgoff · Joao Martins <hidden> · 2021-07-28
[PATCH v3 11/14] device-dax: ensure dev_dax->pgmap is valid for dynamic devices · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 11/14] device-dax: ensure dev_dax->pgmap is valid for dynamic devices · Dan Williams <hidden> · 2021-07-28
Re: [PATCH v3 11/14] device-dax: ensure dev_dax->pgmap is valid for dynamic devices · Joao Martins <hidden> · 2021-07-28
Re: [PATCH v3 11/14] device-dax: ensure dev_dax->pgmap is valid for dynamic devices · Joao Martins <hidden> · 2021-08-06
[PATCH v3 12/14] device-dax: compound pagemap support · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 12/14] device-dax: compound pagemap support · Dan Williams <hidden> · 2021-07-14
Re: [PATCH v3 12/14] device-dax: compound pagemap support · Joao Martins <hidden> · 2021-07-15
Re: [PATCH v3 12/14] device-dax: compound pagemap support · Dan Williams <hidden> · 2021-07-27
Re: [PATCH v3 12/14] device-dax: compound pagemap support · Joao Martins <hidden> · 2021-07-28
Re: [PATCH v3 12/14] device-dax: compound pagemap support · Dan Williams <hidden> · 2021-07-28
Re: [PATCH v3 12/14] device-dax: compound pagemap support · Joao Martins <hidden> · 2021-07-28
Re: [PATCH v3 12/14] device-dax: compound pagemap support · Dan Williams <hidden> · 2021-07-28
[PATCH v3 13/14] mm/gup: grab head page refcount once for group of subpages · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 13/14] mm/gup: grab head page refcount once for group of subpages · Dan Williams <hidden> · 2021-07-28
Re: [PATCH v3 13/14] mm/gup: grab head page refcount once for group of subpages · Joao Martins <hidden> · 2021-07-28
Re: [PATCH v3 13/14] mm/gup: grab head page refcount once for group of subpages · Dan Williams <hidden> · 2021-07-28
Re: [PATCH v3 13/14] mm/gup: grab head page refcount once for group of subpages · Joao Martins <hidden> · 2021-08-25
Re: [PATCH v3 13/14] mm/gup: grab head page refcount once for group of subpages · Matthew Wilcox <willy@infradead.org> · 2021-08-25
Re: [PATCH v3 13/14] mm/gup: grab head page refcount once for group of subpages · Joao Martins <hidden> · 2021-08-25
[PATCH v3 14/14] mm/sparse-vmemmap: improve memory savings for compound pud geometry · Joao Martins <hidden> · 2021-07-14
Re: [PATCH v3 14/14] mm/sparse-vmemmap: improve memory savings for compound pud geometry · Dan Williams <hidden> · 2021-07-28
Re: [PATCH v3 14/14] mm/sparse-vmemmap: improve memory savings for compound pud geometry · Joao Martins <hidden> · 2021-07-28
Re: [PATCH v3 00/14] mm, sparse-vmemmap: Introduce compound pagemaps · Andrew Morton <akpm@linux-foundation.org> · 2021-07-14
Re: [PATCH v3 00/14] mm, sparse-vmemmap: Introduce compound pagemaps · Dan Williams <hidden> · 2021-07-14
Re: [PATCH v3 00/14] mm, sparse-vmemmap: Introduce compound pagemaps · Matthew Wilcox <willy@infradead.org> · 2021-07-22
Re: [PATCH v3 00/14] mm, sparse-vmemmap: Introduce compound pagemaps · Joao Martins <hidden> · 2021-07-22
Re: [PATCH v3 00/14] mm, sparse-vmemmap: Introduce compound pagemaps · Dan Williams <hidden> · 2021-07-27
Re: [PATCH v3 00/14] mm, sparse-vmemmap: Introduce compound pagemaps · Joao Martins <hidden> · 2021-08-02
Re: [PATCH v3 00/14] mm, sparse-vmemmap: Introduce compound pagemaps · Dan Williams <hidden> · 2021-08-02

Re: [PATCH v3 00/14] mm, sparse-vmemmap: Introduce compound pagemaps

From: Andrew Morton <akpm@linux-foundation.org>
Date: 2021-07-14 21:48:35
Also in: linux-mm, nvdimm

On Wed, 14 Jul 2021 20:35:28 +0100 Joao Martins [off-list ref] wrote:

This series, attempts at minimizing 'struct page' overhead by
pursuing a similar approach as Muchun Song series "Free some vmemmap
pages of hugetlb page"[0] but applied to devmap/ZONE_DEVICE which is now
in mmotm. 

[0] https://lore.kernel.org/linux-mm/20210308102807.59745-1-songmuchun@bytedance.com/ (local)

[0] is now in mainline.

This patch series looks like it'll clash significantly with the folio
work and it is pretty thinly reviewed, so I think I'll take a pass for
now.  Matthew, thoughts?

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