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Message-ID: <20240625005906.106920-4-roman.gushchin@linux.dev>
Date: Mon, 24 Jun 2024 17:58:55 -0700
From: Roman Gushchin <roman.gushchin@...ux.dev>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Johannes Weiner <hannes@...xchg.org>,
Michal Hocko <mhocko@...nel.org>,
Shakeel Butt <shakeel.butt@...ux.dev>,
Muchun Song <muchun.song@...ux.dev>,
linux-kernel@...r.kernel.org,
cgroups@...r.kernel.org,
linux-mm@...ck.org,
Roman Gushchin <roman.gushchin@...ux.dev>
Subject: [PATCH v2 03/14] mm: memcg: rename soft limit reclaim-related functions
Rename exported function related to the softlimit reclaim
to have memcg1_ prefix.
Signed-off-by: Roman Gushchin <roman.gushchin@...ux.dev>
---
include/linux/memcontrol.h | 12 ++++++------
mm/memcontrol-v1.c | 6 +++---
mm/memcontrol-v1.h | 4 ++--
mm/memcontrol.c | 4 ++--
mm/vmscan.c | 10 +++++-----
5 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 7403dd5926eb..83c8327455d8 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1121,9 +1121,9 @@ static inline void memcg_memory_event_mm(struct mm_struct *mm,
void split_page_memcg(struct page *head, int old_order, int new_order);
-unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
- gfp_t gfp_mask,
- unsigned long *total_scanned);
+unsigned long memcg1_soft_limit_reclaim(pg_data_t *pgdat, int order,
+ gfp_t gfp_mask,
+ unsigned long *total_scanned);
#else /* CONFIG_MEMCG */
@@ -1572,9 +1572,9 @@ static inline void split_page_memcg(struct page *head, int old_order, int new_or
}
static inline
-unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
- gfp_t gfp_mask,
- unsigned long *total_scanned)
+unsigned long memcg1_soft_limit_reclaim(pg_data_t *pgdat, int order,
+ gfp_t gfp_mask,
+ unsigned long *total_scanned)
{
return 0;
}
diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c
index 2ccb8406fa84..68e2f1a718d3 100644
--- a/mm/memcontrol-v1.c
+++ b/mm/memcontrol-v1.c
@@ -100,7 +100,7 @@ static unsigned long soft_limit_excess(struct mem_cgroup *memcg)
return excess;
}
-void mem_cgroup_update_tree(struct mem_cgroup *memcg, int nid)
+void memcg1_update_tree(struct mem_cgroup *memcg, int nid)
{
unsigned long excess;
struct mem_cgroup_per_node *mz;
@@ -143,7 +143,7 @@ void mem_cgroup_update_tree(struct mem_cgroup *memcg, int nid)
}
}
-void mem_cgroup_remove_from_trees(struct mem_cgroup *memcg)
+void memcg1_remove_from_trees(struct mem_cgroup *memcg)
{
struct mem_cgroup_tree_per_node *mctz;
struct mem_cgroup_per_node *mz;
@@ -243,7 +243,7 @@ static int mem_cgroup_soft_reclaim(struct mem_cgroup *root_memcg,
return total;
}
-unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
+unsigned long memcg1_soft_limit_reclaim(pg_data_t *pgdat, int order,
gfp_t gfp_mask,
unsigned long *total_scanned)
{
diff --git a/mm/memcontrol-v1.h b/mm/memcontrol-v1.h
index 4da6fa561c6d..e37bc7e8d955 100644
--- a/mm/memcontrol-v1.h
+++ b/mm/memcontrol-v1.h
@@ -3,8 +3,8 @@
#ifndef __MM_MEMCONTROL_V1_H
#define __MM_MEMCONTROL_V1_H
-void mem_cgroup_update_tree(struct mem_cgroup *memcg, int nid);
-void mem_cgroup_remove_from_trees(struct mem_cgroup *memcg);
+void memcg1_update_tree(struct mem_cgroup *memcg, int nid);
+void memcg1_remove_from_trees(struct mem_cgroup *memcg);
static inline void memcg1_soft_limit_reset(struct mem_cgroup *memcg)
{
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 003e944f34ea..3479e1af12d5 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1012,7 +1012,7 @@ static void memcg_check_events(struct mem_cgroup *memcg, int nid)
MEM_CGROUP_TARGET_SOFTLIMIT);
mem_cgroup_threshold(memcg);
if (unlikely(do_softlimit))
- mem_cgroup_update_tree(memcg, nid);
+ memcg1_update_tree(memcg, nid);
}
}
@@ -5610,7 +5610,7 @@ static void mem_cgroup_css_free(struct cgroup_subsys_state *css)
vmpressure_cleanup(&memcg->vmpressure);
cancel_work_sync(&memcg->high_work);
- mem_cgroup_remove_from_trees(memcg);
+ memcg1_remove_from_trees(memcg);
free_shrinker_info(memcg);
mem_cgroup_free(memcg);
}
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 900bad16e506..3d4c681c6d40 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -6186,9 +6186,9 @@ static void shrink_zones(struct zonelist *zonelist, struct scan_control *sc)
* and balancing, not for a memcg's limit.
*/
nr_soft_scanned = 0;
- nr_soft_reclaimed = mem_cgroup_soft_limit_reclaim(zone->zone_pgdat,
- sc->order, sc->gfp_mask,
- &nr_soft_scanned);
+ nr_soft_reclaimed = memcg1_soft_limit_reclaim(zone->zone_pgdat,
+ sc->order, sc->gfp_mask,
+ &nr_soft_scanned);
sc->nr_reclaimed += nr_soft_reclaimed;
sc->nr_scanned += nr_soft_scanned;
/* need some check for avoid more shrink_zone() */
@@ -6952,8 +6952,8 @@ static int balance_pgdat(pg_data_t *pgdat, int order, int highest_zoneidx)
/* Call soft limit reclaim before calling shrink_node. */
sc.nr_scanned = 0;
nr_soft_scanned = 0;
- nr_soft_reclaimed = mem_cgroup_soft_limit_reclaim(pgdat, sc.order,
- sc.gfp_mask, &nr_soft_scanned);
+ nr_soft_reclaimed = memcg1_soft_limit_reclaim(pgdat, sc.order,
+ sc.gfp_mask, &nr_soft_scanned);
sc.nr_reclaimed += nr_soft_reclaimed;
/*
--
2.45.2
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