The patch titled
Subject: mm: list_lru: rename list_lru_per_memcg to list_lru_memcg
has been added to the -mm tree. Its filename is
mm-list_lru-rename-list_lru_per_memcg-to-list_lru_memcg.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-list_lru-rename-list_lru_per_memcg-to-list_lru_memcg.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-list_lru-rename-list_lru_per_memcg-to-list_lru_memcg.patch
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------------------------------------------------------
From: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Subject: 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@xxxxxxxxxxxxx
Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Cc: Alex Shi <alexs@xxxxxxxxxx>
Cc: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
Cc: Chao Yu <chao@xxxxxxxxxx>
Cc: Dave Chinner <david@xxxxxxxxxxxxx>
Cc: Fam Zheng <fam.zheng@xxxxxxxxxxxxx>
Cc: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Kari Argillander <kari.argillander@xxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>
Cc: Roman Gushchin <roman.gushchin@xxxxxxxxx>
Cc: Shakeel Butt <shakeelb@xxxxxxxxxx>
Cc: Theodore Ts'o <tytso@xxxxxxx>
Cc: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Cc: Vladimir Davydov <vdavydov.dev@xxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Wei Yang <richard.weiyang@xxxxxxxxx>
Cc: Xiongchun Duan <duanxiongchun@xxxxxxxxxxxxx>
Cc: Yang Shi <shy828301@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/list_lru.h | 2 +-
mm/list_lru.c | 18 +++++++++---------
2 files changed, 10 insertions(+), 10 deletions(-)
--- a/include/linux/list_lru.h~mm-list_lru-rename-list_lru_per_memcg-to-list_lru_memcg
+++ a/include/linux/list_lru.h
@@ -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[];
--- a/mm/list_lru.c~mm-list_lru-rename-list_lru_per_memcg-to-list_lru_memcg
+++ a/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
#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
}
#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_
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(s
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;
@@ -476,7 +476,7 @@ int memcg_list_lru_alloc(struct mem_cgro
unsigned long flags;
struct list_lru_memcg *mlrus;
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);
@@ -492,7 +492,7 @@ int memcg_list_lru_alloc(struct mem_cgro
/*
* 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))
@@ -511,7 +511,7 @@ int memcg_list_lru_alloc(struct mem_cgro
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:
_
Patches currently in -mm which might be from songmuchun@xxxxxxxxxxxxx are
mm-list_lru-transpose-the-array-of-per-node-per-memcg-lru-lists.patch
mm-introduce-kmem_cache_alloc_lru.patch
fs-introduce-alloc_inode_sb-to-allocate-filesystems-specific-inode.patch
fs-allocate-inode-by-using-alloc_inode_sb.patch
f2fs-allocate-inode-by-using-alloc_inode_sb.patch
nfs42-use-a-specific-kmem_cache-to-allocate-nfs4_xattr_entry.patch
mm-dcache-use-kmem_cache_alloc_lru-to-allocate-dentry.patch
xarray-use-kmem_cache_alloc_lru-to-allocate-xa_node.patch
mm-memcontrol-move-memcg_online_kmem-to-mem_cgroup_css_online.patch
mm-list_lru-allocate-list_lru_one-only-when-needed.patch
mm-list_lru-rename-memcg_drain_all_list_lrus-to-memcg_reparent_list_lrus.patch
mm-list_lru-replace-linear-array-with-xarray.patch
mm-memcontrol-reuse-memory-cgroup-id-for-kmem-id.patch
mm-memcontrol-fix-cannot-alloc-the-maximum-memcg-id.patch
mm-list_lru-rename-list_lru_per_memcg-to-list_lru_memcg.patch
mm-memcontrol-rename-memcg_cache_id-to-memcg_kmem_id.patch
mm-thp-fix-wrong-cache-flush-in-remove_migration_pmd.patch
mm-fix-missing-cache-flush-for-all-tail-pages-of-compound-page.patch
mm-hugetlb-fix-missing-cache-flush-in-copy_huge_page_from_user.patch
mm-hugetlb-fix-missing-cache-flush-in-hugetlb_mcopy_atomic_pte.patch
mm-shmem-fix-missing-cache-flush-in-shmem_mfill_atomic_pte.patch
mm-userfaultfd-fix-missing-cache-flush-in-mcopy_atomic_pte-and-__mcopy_atomic.patch
mm-replace-multiple-dcache-flush-with-flush_dcache_folio.patch
mm-hugetlb-free-the-2nd-vmemmap-page-associated-with-each-hugetlb-page.patch
mm-hugetlb-replace-hugetlb_free_vmemmap_enabled-with-a-static_key.patch
mm-sparsemem-use-page-table-lock-to-protect-kernel-pmd-operations.patch
selftests-vm-add-a-hugetlb-test-case.patch
mm-sparsemem-move-vmemmap-related-to-hugetlb-to-config_hugetlb_page_free_vmemmap.patch
