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mm: memcg: rename memcg_oom_recover()

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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@linux.dev
Signed-off-by: Roman Gushchin <roman.gushchin@linux.dev>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Roman Gushchin 2024-06-24 17:59:01 -07:00 committed by Andrew Morton
parent 292fc2e020
commit 8d49b69920
3 changed files with 7 additions and 7 deletions
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6
mm/memcontrol-v1.c
View File

@ -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

2
mm/memcontrol-v1.h
View File

@ -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 */

6
mm/memcontrol.c
View File

@ -3165,7 +3165,7 @@ 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;
}
@ -3750,7 +3750,7 @@ 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;
}
@ -5444,7 +5444,7 @@ 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);