[PATCH v1 09/14] mm: memcg: rename memcg_oom_recover()

From: Roman Gushchin
Date: Tue May 28 2024 - 16:23:14 EST


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.

Signed-off-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>
---
mm/memcontrol-v1.c | 6 +++---
mm/memcontrol-v1.h | 2 +-
mm/memcontrol.c | 6 +++---
3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c
index 6188b33ba03db..f73551ff8b2d1 100644
--- a/mm/memcontrol-v1.c
+++ b/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_queue_entry_t *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
diff --git a/mm/memcontrol-v1.h b/mm/memcontrol-v1.h
index 3de956b2422f1..972c493a8ae32 100644
--- a/mm/memcontrol-v1.h
+++ b/mm/memcontrol-v1.h
@@ -13,7 +13,6 @@ static inline void memcg1_soft_limit_reset(struct mem_cgroup *memcg)

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 kernfs_open_file *of,

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 */
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 3b088e0078821..1622086cab274 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3169,7 +3169,7 @@ static int mem_cgroup_resize_max(struct mem_cgroup *memcg,
} while (true);

if (!ret && enlarge)
- memcg_oom_recover(memcg);
+ memcg1_oom_recover(memcg);

return ret;
}
@@ -3754,7 +3754,7 @@ static int mem_cgroup_oom_control_write(struct cgroup_subsys_state *css,

WRITE_ONCE(memcg->oom_kill_disable, val);
if (!val)
- memcg_oom_recover(memcg);
+ memcg1_oom_recover(memcg);

return 0;
}
@@ -5481,7 +5481,7 @@ static void uncharge_batch(const struct uncharge_gather *ug)
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);
--
2.45.1