mm: list_lru: rename list_lru_per_memcg to list_lru_memcg

The name of list_lru_memcg was occupied before and became free since
last commit.  Rename list_lru_per_memcg to list_lru_memcg since the name
is brief.

Link: https://lkml.kernel.org/r/20220228122126.37293-16-songmuchun@bytedance.com
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Cc: Alex Shi <alexs@kernel.org>
Cc: Anna Schumaker <Anna.Schumaker@Netapp.com>
Cc: Chao Yu <chao@kernel.org>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Fam Zheng <fam.zheng@bytedance.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kari Argillander <kari.argillander@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Trond Myklebust <trond.myklebust@hammerspace.com>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Xiongchun Duan <duanxiongchun@bytedance.com>
Cc: Yang Shi <shy828301@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 9 insertions, 9 deletions

diff --git a/mm/list_lru.c b/mm/list_lru.c
index 3fdae1688f82..1e740febc96e 100644
--- a/mm/list_lru.c
+++ b/mm/list_lru.c
@@ -53,7 +53,7 @@ static inline struct list_lru_one *
 list_lru_from_memcg_idx(struct list_lru *lru, int nid, int idx)
 {
 	if (list_lru_memcg_aware(lru) && idx >= 0) {
-		struct list_lru_per_memcg *mlru = xa_load(&lru->xa, idx);
+		struct list_lru_memcg *mlru = xa_load(&lru->xa, idx);
 
 		return mlru ? &mlru->node[nid] : NULL;
 	}
@@ -306,7 +306,7 @@ unsigned long list_lru_walk_node(struct list_lru *lru, int nid,
 
 #ifdef CONFIG_MEMCG_KMEM
 	if (*nr_to_walk > 0 && list_lru_memcg_aware(lru)) {
-		struct list_lru_per_memcg *mlru;
+		struct list_lru_memcg *mlru;
 		unsigned long index;
 
 		xa_for_each(&lru->xa, index, mlru) {
@@ -335,10 +335,10 @@ static void init_one_lru(struct list_lru_one *l)
 }
 
 #ifdef CONFIG_MEMCG_KMEM
-static struct list_lru_per_memcg *memcg_init_list_lru_one(gfp_t gfp)
+static struct list_lru_memcg *memcg_init_list_lru_one(gfp_t gfp)
 {
 	int nid;
-	struct list_lru_per_memcg *mlru;
+	struct list_lru_memcg *mlru;
 
 	mlru = kmalloc(struct_size(mlru, node, nr_node_ids), gfp);
 	if (!mlru)
@@ -352,7 +352,7 @@ static struct list_lru_per_memcg *memcg_init_list_lru_one(gfp_t gfp)
 
 static void memcg_list_lru_free(struct list_lru *lru, int src_idx)
 {
-	struct list_lru_per_memcg *mlru = xa_erase_irq(&lru->xa, src_idx);
+	struct list_lru_memcg *mlru = xa_erase_irq(&lru->xa, src_idx);
 
 	/*
 	 * The __list_lru_walk_one() can walk the list of this node.
@@ -374,7 +374,7 @@ static inline void memcg_init_list_lru(struct list_lru *lru, bool memcg_aware)
 static void memcg_destroy_list_lru(struct list_lru *lru)
 {
 	XA_STATE(xas, &lru->xa, 0);
-	struct list_lru_per_memcg *mlru;
+	struct list_lru_memcg *mlru;
 
 	if (!list_lru_memcg_aware(lru))
 		return;
@@ -475,7 +475,7 @@ int memcg_list_lru_alloc(struct mem_cgroup *memcg, struct list_lru *lru,
 	int i;
 	unsigned long flags;
 	struct list_lru_memcg_table {
-		struct list_lru_per_memcg *mlru;
+		struct list_lru_memcg *mlru;
 		struct mem_cgroup *memcg;
 	} *table;
 	XA_STATE(xas, &lru->xa, 0);
@@ -491,7 +491,7 @@ int memcg_list_lru_alloc(struct mem_cgroup *memcg, struct list_lru *lru,
 	/*
 	 * Because the list_lru can be reparented to the parent cgroup's
 	 * list_lru, we should make sure that this cgroup and all its
-	 * ancestors have allocated list_lru_per_memcg.
+	 * ancestors have allocated list_lru_memcg.
 	 */
 	for (i = 0; memcg; memcg = parent_mem_cgroup(memcg), i++) {
 		if (memcg_list_lru_allocated(memcg, lru))
@@ -510,7 +510,7 @@ int memcg_list_lru_alloc(struct mem_cgroup *memcg, struct list_lru *lru,
 	xas_lock_irqsave(&xas, flags);
 	while (i--) {
 		int index = READ_ONCE(table[i].memcg->kmemcg_id);
-		struct list_lru_per_memcg *mlru = table[i].mlru;
+		struct list_lru_memcg *mlru = table[i].mlru;
 
 		xas_set(&xas, index);
 retry: