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zswap compressed swap caching

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linux-mm
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Documentation/admin-guide/mm/zswap.rst, include/linux/zswap.h, mm/zswap.c, tools/testing/selftests/cgroup/test_zswap.c
Maintainers
Johannes Weiner, Nhat Pham, Yosry Ahmed
Reviewers
Chengming Zhou
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  1. mm/zswap: distinguish incompressible pages from compressor failures PATCH 2 patches Suseendran Bhaskaran linux-crypto linux-mm lkml crypto/ (5), mm/ In review 10 replies
  2. zsmalloc: redesign object alloc API PATCH v3 11 patches Sergey Senozhatsky linux-block linux-mm lkml Documentation/ (4), drivers/ (2), mm/ (2), include/ New 0 replies
  3. zsmalloc: redesign object alloc API PATCH v2 11 patches Sergey Senozhatsky linux-block linux-mm lkml +1 Documentation/ (4), drivers/ (2), mm/ (2), include/ Superseded 21 replies
  4. FAILED: patch "[PATCH] mm/zswap: publish the initial pool with list_add_rcu()" failed to apply to 6.12-stable tree PATCH 6.12.y 1 patch Sasha Levin stable mm/zswap.c New 0 replies
  5. mm: read root memcg stats from global counters instead of flushing PATCH v2 4 patches Joanne Koong cgroups damon linux-mm +1 mm/ (3), mm/damon/ In review 1 reply
  6. mm, swap: extendable swap devices (xswap phase I) PATCH v5 19 patches Baoquan He linux-mm lkml mm/ (5), Documentation/ (3), MAINTAINERS, include/ In review 1 reply
  7. mm: restore per-memcg reclaim for NONSLAB shrinkers under nokmem PATCH RESEND v4 5 patches Qinyun Tan cgroups linux-mm lkml mm/ (4), include/linux/ In review 1 reply
  8. zsmalloc: redesign object alloc API PATCH 7 patches Sergey Senozhatsky linux-block linux-mm lkml +1 Documentation/ (3), drivers/ (3), mm/ (3), include/ Superseded 15 replies
  9. Batched zswap_store() framework with compression batching. PATCH v3 8 patches Kanchana P. Sridhar linux-crypto linux-mm lkml include/ (5), mm/ (2), crypto/ In review 3 replies
  10. selftests/cgroup: convert cg_read_*long*() helpers to s64 PATCH v2 1 patch Wilson Felipe Pereira cgroups linux-kselftest linux-mm +1 tools/testing/selftests/cgroup/ (7), tools/testing/selftests/cgroup/lib/, tools/testing/selftests/cgroup/lib/include/ Applied 1 reply
  11. mm/list_lru: Account node removals in isolation helpers PATCH 1 patch Kaitao Cheng dri-devel gfs2 linux-fsdevel +4 fs/ (7), mm/ (5), drivers/ (2), include/ In review 3 replies
  12. mm/zswap: fix double decrement of the LRU node count on writeback PATCH 1 patch Kaitao Cheng linux-mm lkml mm/zswap.c In review 11 replies
  13. mm: bypass swap readahead for zswap PATCH v3 1 patch Alexandre Ghiti linux-mm lkml mm/ (3), include/linux/ Superseded 17 replies
  14. mm: read root memcg stats from global counters instead of flushing PATCH 3 patches Joanne Koong cgroups damon linux-mm mm/ (4), include/linux/, mm/damon/ Superseded 10 replies
  15. mm: PMD-level swap entries for anonymous THPs PATCH v8 30 patches Usama Arif linux-mm linuxppc-dev lkml mm/ (18), arch/ (6), include/ (6), tools/ (6), +2 Superseded 26 replies
  16. selftests/cgroup: test_zswap: check malloc() return value PATCH 1 patch zhangchujun cgroups linux-kselftest linux-mm tools/testing/selftests/cgroup/test_zswap.c In review 1 reply
  17. selftests/cgroup: test_zswap: use the total RAM in bytes PATCH 1 patch Sasha Levin cgroups linux-kselftest linux-mm +1 tools/testing/selftests/cgroup/test_zswap.c In review 2 replies
  18. mm: zswap: reduce request contention on loads PATCH v2 2 patches Usama Arif linux-crypto linux-mm lkml crypto/, include/crypto/, mm/ Superseded 6 replies
  19. mm: zswap: Move the crypto_acomp to be per pool, instead of per-CPU. PATCH 1 patch Kanchana P. Sridhar linux-crypto linux-mm lkml +1 mm/zswap.c In review 2 replies
  20. selftests/cgroup: read and write size_t with %zu in test_zswap PATCH 1 patch Sasha Levin cgroups linux-kselftest linux-mm +1 tools/testing/selftests/cgroup/test_zswap.c Applied 1 reply
  21. mm: bypass swap readahead for zswap PATCH v4 1 patch Alexandre Ghiti linux-mm lkml mm/ (3), include/linux/ In review 1 reply
  22. mm: vmscan: skip anon folios zswap would refuse when writeback is off PATCH mm-new 2 patches Jiayuan Chen cgroups linux-mm lkml mm/ (5), include/linux/ (2) In review 4 replies
  23. Batched zswap_store() framework with compression batching PATCH v2 8 patches Kanchana P. Sridhar linux-crypto linux-mm lkml +1 include/ (4), crypto/, mm/ Superseded 20 replies
  24. mm: restore per-memcg reclaim for NONSLAB shrinkers under nokmem PATCH v4 5 patches Qinyun Tan cgroups linux-mm lkml mm/ (4), include/linux/ Superseded 3 replies
  25. Virtual Swap Space (Swap Table Edition) PATCH v6 12 patches Nhat Pham cgroups linux-doc linux-mm +4 mm/ (16), include/ (5), Documentation/ (4), MAINTAINERS In review 4 replies
  26. mm, swap: extendable swap devices (xswap phase I) PATCH v4 14 patches Baoquan He linux-mm lkml mm/ (5), include/linux/ In review 19 replies
  27. selftests/cgroup: convert cg_read_key_*() helpers to s64 PATCH 1 patch Wilson Felipe Pereira cgroups linux-kselftest linux-mm +1 tools/testing/selftests/cgroup/ (6), tools/testing/selftests/cgroup/lib/, tools/testing/selftests/cgroup/lib/include/ Superseded 2 replies
  28. mm/zswap: validate dlen and normalize comp_ret on compression success PATCH 1 patch Suseendran Bhaskaran linux-mm lkml mm/zswap.c In review 6 replies
  29. mm: zswap: set zswap_ever_enabled when enabling zswap at runtime PATCH 1 patch Wenwu Hou linux-mm lkml stable mm/zswap.c In review 2 replies
  30. Batched zswap_store() with compression batching PATCH 8 patches Kanchana P. Sridhar linux-crypto linux-mm lkml include/ (4), crypto/, mm/ Superseded 37 replies
  31. mm: zswap: reduce request contention on loads PATCH v4 3 patches Usama Arif linux-crypto linux-mm lkml crypto/, mm/ New 0 replies
  32. mm: zswap: reduce request contention on loads PATCH v3 3 patches Usama Arif linux-crypto linux-mm lkml crypto/, mm/ Superseded 4 replies
  33. mm: zswap: reduce request contention on loads PATCH 2 patches Usama Arif linux-mm lkml mm/zswap.c Superseded 16 replies
  34. mm/zswap: batch the writeback IO PATCH 2 patches Alexandre Ghiti linux-mm lkml mm/zswap.c In review 3 replies
  35. mm: restore per-memcg reclaim for NONSLAB shrinkers under nokmem PATCH v2 4 patches Qinyun Tan cgroups linux-mm lkml mm/ (4), include/linux/ Superseded 9 replies
  36. mm: restore per-memcg reclaim for NONSLAB shrinkers under nokmem PATCH v3 4 patches Qinyun Tan cgroups linux-mm lkml mm/ (4), include/linux/ Superseded 6 replies
  37. mm, swap: extendable swap devices (xswap) PATCH v3 14 patches Baoquan He linux-mm lkml mm/ (5), include/linux/ Superseded 32 replies
  38. mm/zswap: make shrinker writeback work with iocost RFC PATCH 4 patches Alexandre Ghiti cgroups linux-block linux-mm +1 include/linux/ (2), mm/ (2), block/ In review 6 replies
  39. mm, swap: give xswap a physical backend (xswap phase II) PATCH 12 patches Baoquan He linux-mm mm/ (8), include/linux/ (3) In review 3 replies
  40. Convert moduleparams to seq_buf PATCH 11 patches Kees Cook damon dmaengine dri-devel +23 drivers/ (60), arch/ (9), mm/ (8), fs/ (7), +8 In review 22 replies
  41. FAILED: patch "[PATCH] selftests/cgroup: account for zswap shrinker writeback" failed to apply to 7.2-stable tree PATCH 7.2.y 1 patch [email protected] stable tools/testing/selftests/cgroup/test_zswap.c Applied 1 reply
  42. mm/swap: introduce folio_swap_entry() and convert all folio->swap readers RFC PATCH 6 patches Zongkun Lei cgroups linux-doc linux-fsdevel +3 mm/ (18), include/ (4), tools/ (3), fs/ (2), +1 New 0 replies
  43. FAILED: patch "[PATCH] selftests/cgroup: account for zswap shrinker writeback" failed to apply to 6.12-stable tree PATCH [email protected] stable tools/testing/selftests/cgroup/test_zswap.c 0 replies
  44. FAILED: patch "[PATCH] selftests/cgroup: account for zswap shrinker writeback" failed to apply to 6.18-stable tree PATCH [email protected] stable tools/testing/selftests/cgroup/test_zswap.c 0 replies
  45. Virtual Swap Space (Swap Table Edition) PATCH v5 11 patches Nhat Pham cgroups linux-doc linux-mm +2 mm/ (15), include/ (4), Documentation/ (3), MAINTAINERS Superseded 19 replies
  46. mm, swap: xswap writeback to a physical backend RFC PATCH 17 patches Baoquan He linux-mm mm/ (9), include/linux/ (3), Documentation/admin-guide/cgroup-v1/ In review 7 replies
  47. mm: PMD-level swap entries for anonymous THPs PATCH RESEND v7 29 patches Usama Arif linux-mm lkml mm/ (18), arch/ (6), include/ (6), tools/ (6), +2 Superseded 43 replies
  48. mm: madvise: drop MADV_PAGEOUT folios at swap writeback completion PATCH 1 patch Alexandre Ghiti linux-fsdevel linux-mm lkml mm/ (6) In review 21 replies
  49. mm: bypass swap readahead for zswap PATCH v2 3 patches Alexandre Ghiti linux-mm lkml mm/ (3), include/linux/ (2) Superseded 4 replies
  50. mm: zswap: free cold writeback folios promptly PATCH v6 3 patches Alexandre Ghiti linux-fsdevel linux-mm lkml mm/ (7), include/linux/ Applied 1 reply
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