The patch titled
Subject: mm: memcg: rename memcg_oom_recover()
has been added to the -mm mm-unstable branch. Its filename is
mm-memcg-rename-memcg_oom_recover.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memcg-rename-memcg_oom_recover.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: Roman Gushchin <roman.gushchin@xxxxxxxxx>
Subject: mm: memcg: rename memcg_oom_recover()
Date: Mon, 24 Jun 2024 17:59:01 -0700
Rename memcg_oom_recover() into memcg1_oom_recover() for consistency with
other memory cgroup v1-related functions.
Move the declaration in mm/memcontrol-v1.h to be nearby other memcg v1 oom
handling functions.
Link: https://lkml.kernel.org/r/20240625005906.106920-10-roman.gushchin@xxxxxxxxx
Signed-off-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Acked-by: Shakeel Butt <shakeel.butt@xxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Muchun Song <muchun.song@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol-v1.c | 6 +++---
mm/memcontrol-v1.h | 2 +-
mm/memcontrol.c | 6 +++---
3 files changed, 7 insertions(+), 7 deletions(-)
--- a/mm/memcontrol.c~mm-memcg-rename-memcg_oom_recover
+++ a/mm/memcontrol.c
@@ -3165,7 +3165,7 @@ static int mem_cgroup_resize_max(struct
} while (true);
if (!ret && enlarge)
- memcg_oom_recover(memcg);
+ memcg1_oom_recover(memcg);
return ret;
}
@@ -3750,7 +3750,7 @@ static int mem_cgroup_oom_control_write(
WRITE_ONCE(memcg->oom_kill_disable, val);
if (!val)
- memcg_oom_recover(memcg);
+ memcg1_oom_recover(memcg);
return 0;
}
@@ -5444,7 +5444,7 @@ static void uncharge_batch(const struct
page_counter_uncharge(&ug->memcg->memsw, ug->nr_memory);
if (ug->nr_kmem)
memcg_account_kmem(ug->memcg, -ug->nr_kmem);
- memcg_oom_recover(ug->memcg);
+ memcg1_oom_recover(ug->memcg);
}
local_irq_save(flags);
--- a/mm/memcontrol-v1.c~mm-memcg-rename-memcg_oom_recover
+++ a/mm/memcontrol-v1.c
@@ -1090,8 +1090,8 @@ static void __mem_cgroup_clear_mc(void)
mc.moved_swap = 0;
}
- memcg_oom_recover(from);
- memcg_oom_recover(to);
+ memcg1_oom_recover(from);
+ memcg1_oom_recover(to);
wake_up_all(&mc.waitq);
}
@@ -2067,7 +2067,7 @@ static int memcg_oom_wake_function(wait_
return autoremove_wake_function(wait, mode, sync, arg);
}
-void memcg_oom_recover(struct mem_cgroup *memcg)
+void memcg1_oom_recover(struct mem_cgroup *memcg)
{
/*
* For the following lockless ->under_oom test, the only required
--- a/mm/memcontrol-v1.h~mm-memcg-rename-memcg_oom_recover
+++ a/mm/memcontrol-v1.h
@@ -13,7 +13,6 @@ static inline void memcg1_soft_limit_res
void mem_cgroup_charge_statistics(struct mem_cgroup *memcg, int nr_pages);
void memcg1_check_events(struct mem_cgroup *memcg, int nid);
-void memcg_oom_recover(struct mem_cgroup *memcg);
int try_charge_memcg(struct mem_cgroup *memcg, gfp_t gfp_mask,
unsigned int nr_pages);
@@ -92,5 +91,6 @@ ssize_t memcg_write_event_control(struct
bool memcg1_oom_prepare(struct mem_cgroup *memcg, bool *locked);
void memcg1_oom_finish(struct mem_cgroup *memcg, bool locked);
+void memcg1_oom_recover(struct mem_cgroup *memcg);
#endif /* __MM_MEMCONTROL_V1_H */
_
Patches currently in -mm which might be from roman.gushchin@xxxxxxxxx are
mm-memcg-introduce-memcontrol-v1c.patch
mm-memcg-move-soft-limit-reclaim-code-to-memcontrol-v1c.patch
mm-memcg-rename-soft-limit-reclaim-related-functions.patch
mm-memcg-move-charge-migration-code-to-memcontrol-v1c.patch
mm-memcg-rename-charge-move-related-functions.patch
mm-memcg-move-legacy-memcg-event-code-into-memcontrol-v1c.patch
mm-memcg-rename-memcg_check_events.patch
mm-memcg-move-cgroup-v1-oom-handling-code-into-memcontrol-v1c.patch
mm-memcg-rename-memcg_oom_recover.patch
mm-memcg-move-cgroup-v1-interface-files-to-memcontrol-v1c.patch
mm-memcg-make-memcg1_update_tree-static.patch
mm-memcg-group-cgroup-v1-memcg-related-declarations.patch
mm-memcg-put-cgroup-v1-related-members-of-task_struct-under-config-option.patch
maintainers-add-mm-memcontrol-v1c-h-to-the-list-of-maintained-files.patch
