linux-stable/Documentation/admin-guide/mm
Kanchana P Sridhar 0c560dd860 mm: swap: count successful large folio zswap stores in hugepage zswpout stats
Added a new MTHP_STAT_ZSWPOUT entry to the sysfs transparent_hugepage
stats so that successful large folio zswap stores can be accounted under
the per-order sysfs "zswpout" stats:

/sys/kernel/mm/transparent_hugepage/hugepages-*kB/stats/zswpout

Other non-zswap swap device swap-out events will be counted under
the existing sysfs "swpout" stats:

/sys/kernel/mm/transparent_hugepage/hugepages-*kB/stats/swpout

Also, added documentation for the newly added sysfs per-order hugepage
"zswpout" stats. The documentation clarifies that only non-zswap swapouts
will be accounted in the existing "swpout" stats.

Link: https://lkml.kernel.org/r/20241001053222.6944-8-kanchana.p.sridhar@intel.com
Signed-off-by: Kanchana P Sridhar <kanchana.p.sridhar@intel.com>
Reviewed-by: Nhat Pham <nphamcs@gmail.com>
Cc: Chengming Zhou <chengming.zhou@linux.dev>
Cc: "Huang, Ying" <ying.huang@intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Usama Arif <usamaarif642@gmail.com>
Cc: Wajdi Feghali <wajdi.k.feghali@intel.com>
Cc: Yosry Ahmed <yosryahmed@google.com>
Cc: "Zou, Nanhai" <nanhai.zou@intel.com>
Cc: Barry Song <21cnbao@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-11-11 00:26:43 -08:00
..
damon Docs/damon: use damonitor GitHub organization instead of awslabs 2024-09-09 16:39:00 -07:00
cma_debugfs.rst mm/cma_debug: show complete cma name in debugfs directories 2022-09-11 20:25:50 -07:00
concepts.rst docs/admin-guide/mm: remove useless markup 2023-02-02 10:18:05 -07:00
hugetlbpage.rst docs: hugetlbpage.rst: add hugetlb migration description 2024-04-25 20:56:06 -07:00
idle_page_tracking.rst - Daniel Verkamp has contributed a memfd series ("mm/memfd: add 2023-02-23 17:09:35 -08:00
index.rst docs/admin-guide/mm: correct typo 'quired' to 'queried' 2024-07-03 16:22:36 -06:00
ksm.rst Docs: typos/spelling 2024-05-02 10:02:29 -06:00
memory-hotplug.rst Document/kexec: generalize crash hotplug description 2024-09-01 20:43:37 -07:00
multigen_lru.rst mm: multi-gen LRU: admin guide 2022-09-26 19:46:10 -07:00
nommu-mmap.rst docs: move nommu-mmap.txt to admin-guide and rename to ReST 2020-06-26 11:33:35 -06:00
numa_memory_policy.rst mm/mempolicy: introduce MPOL_WEIGHTED_INTERLEAVE for weighted interleaving 2024-02-22 10:24:46 -08:00
numaperf.rst - Daniel Verkamp has contributed a memfd series ("mm/memfd: add 2023-02-23 17:09:35 -08:00
pagemap.rst kpageflags: detect isolated KPF_THP folios 2024-07-12 15:52:21 -07:00
shrinker_debugfs.rst docs/admin-guide/mm: remove useless markup 2023-02-02 10:18:05 -07:00
soft-dirty.rst docs/admin-guide/mm: remove useless markup 2023-02-02 10:18:05 -07:00
swap_numa.rst docs/admin-guide/mm: remove useless markup 2023-02-02 10:18:05 -07:00
transhuge.rst mm: swap: count successful large folio zswap stores in hugepage zswpout stats 2024-11-11 00:26:43 -08:00
userfaultfd.rst userfaultfd: UFFDIO_MOVE uABI 2023-12-29 11:58:24 -08:00
zswap.rst mm: zswap: remove same_filled module params 2024-05-05 17:53:38 -07:00