Commit d7011070 authored by Muchun Song's avatar Muchun Song Committed by Linus Torvalds

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.comSigned-off-by: default avatarMuchun 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent be740503
......@@ -32,7 +32,7 @@ struct list_lru_one {
long nr_items;
};
struct list_lru_per_memcg {
struct list_lru_memcg {
struct rcu_head rcu;
/* array of per cgroup per node lists, indexed by node id */
struct list_lru_one node[];
......
......@@ -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:
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment