The patch titled
Subject: mm: memcg: add per-memcg zswap writeback stat (fix)
has been added to the -mm mm-unstable branch. Its filename is
mm-memcg-add-per-memcg-zswap-writeback-stat-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memcg-add-per-memcg-zswap-writeback-stat-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Nhat Pham <nphamcs@xxxxxxxxx>
Subject: mm: memcg: add per-memcg zswap writeback stat (fix)
Date: Tue, 5 Dec 2023 11:33:07 -0800
Rename ZSWP_WB to ZSWPWB to better match the existing counters naming
scheme.
Link: https://lkml.kernel.org/r/20231205193307.2432803-1-nphamcs@xxxxxxxxx
Signed-off-by: Nhat Pham <nphamcs@xxxxxxxxx>
Suggested-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Bagas Sanjaya <bagasdotme@xxxxxxxxx>
Cc: Chris Li <chrisl@xxxxxxxxxx>
Cc: Dan Streetman <ddstreet@xxxxxxxx>
Cc: Domenico Cerasuolo <cerasuolodomenico@xxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Muchun Song <muchun.song@xxxxxxxxx>
Cc: Roman Gushchin <roman.gushchin@xxxxxxxxx>
Cc: Seth Jennings <sjenning@xxxxxxxxxx>
Cc: Shakeel Butt <shakeelb@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: Vitaly Wool <vitaly.wool@xxxxxxxxxxxx>
Cc: Yosry Ahmed <yosryahmed@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/vm_event_item.h | 2 +-
mm/memcontrol.c | 2 +-
mm/vmstat.c | 2 +-
mm/zswap.c | 4 ++--
4 files changed, 5 insertions(+), 5 deletions(-)
--- a/include/linux/vm_event_item.h~mm-memcg-add-per-memcg-zswap-writeback-stat-fix
+++ a/include/linux/vm_event_item.h
@@ -142,7 +142,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PS
#ifdef CONFIG_ZSWAP
ZSWPIN,
ZSWPOUT,
- ZSWP_WB,
+ ZSWPWB,
#endif
#ifdef CONFIG_X86
DIRECT_MAP_LEVEL2_SPLIT,
--- a/mm/memcontrol.c~mm-memcg-add-per-memcg-zswap-writeback-stat-fix
+++ a/mm/memcontrol.c
@@ -703,7 +703,7 @@ static const unsigned int memcg_vm_event
#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_ZSWAP)
ZSWPIN,
ZSWPOUT,
- ZSWP_WB,
+ ZSWPWB,
#endif
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
THP_FAULT_ALLOC,
--- a/mm/vmstat.c~mm-memcg-add-per-memcg-zswap-writeback-stat-fix
+++ a/mm/vmstat.c
@@ -1401,7 +1401,7 @@ const char * const vmstat_text[] = {
#ifdef CONFIG_ZSWAP
"zswpin",
"zswpout",
- "zswp_wb",
+ "zswpwb",
#endif
#ifdef CONFIG_X86
"direct_map_level2_splits",
--- a/mm/zswap.c~mm-memcg-add-per-memcg-zswap-writeback-stat-fix
+++ a/mm/zswap.c
@@ -761,9 +761,9 @@ static enum lru_status shrink_memcg_cb(s
zswap_written_back_pages++;
if (entry->objcg)
- count_objcg_event(entry->objcg, ZSWP_WB);
+ count_objcg_event(entry->objcg, ZSWPWB);
- count_vm_event(ZSWP_WB);
+ count_vm_event(ZSWPWB);
/*
* Writeback started successfully, the page now belongs to the
* swapcache. Drop the entry from zswap - unless invalidate already
_
Patches currently in -mm which might be from nphamcs@xxxxxxxxx are
list_lru-allows-explicit-memcg-and-numa-node-selection.patch
memcontrol-implement-mem_cgroup_tryget_online.patch
mm-memcg-add-per-memcg-zswap-writeback-stat-fix.patch
zswap-shrinks-zswap-pool-based-on-memory-pressure.patch
