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High-order per-cpu cache v5

Mel Gorman linux-mm lkml 1 version In review

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  1. v1 Latest2 patches 17 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/2mm, page_alloc: Keep pcp count and list contents in sync if struct page is corruptedmm/page_alloc.c+3 -28 replies
2/2mm: page_alloc: High-order per-cpu page allocator v5include/linux/mmzone.h mm/page_alloc.c+93 -449 replies

Reviews trailers per patch

All 2 patches have a Reviewed-by or Acked-by.

PatchVlastimil BabkaJohannes WeinerJesper Dangaard BrouerMichal Hocko
1/2A-b A-b
2/2A-b A-b A-b A-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 4 reviewers.

Read the v1 thread

Cover letter [PATCH 0/2] High-order per-cpu cache v5

The following is two patches that implement a per-cpu cache for high-order allocations, primarily aimed at SLUB. The first patch is a bug fix that is technically unrelated but was discovered by review and so batched together. The second is the patch that implements the cache.

 include/linux/mmzone.h |  20 +++++++-
 mm/page_alloc.c        | 122 +++++++++++++++++++++++++++++++------------------
 2 files changed, 96 insertions(+), 46 deletions(-)
Signature · 7 lines
2.10.2

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