mm: memcg/slab: rename *_lruvec_slab_state to *_lruvec_kmem_state

The *_lruvec_slab_state is also suitable for pages allocated from buddy,
not just for the slab objects.  But the function name seems to tell us
that only slab object is applicable.  So we can rename the keyword of slab
to kmem.

Link: https://lkml.kernel.org/r/20201117085249.24319-1-songmuchun@bytedance.com
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Acked-by: Roman Gushchin <guro@fb.com>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Muchun Song 2020-12-14 19:07:04 -08:00 committed by Linus Torvalds
parent fe6960cb38
commit da3ceeff92
4 changed files with 15 additions and 15 deletions

View File

@ -788,15 +788,15 @@ void __mod_memcg_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
int val);
void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
int val);
void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, int val);
void __mod_lruvec_kmem_state(void *p, enum node_stat_item idx, int val);
static inline void mod_lruvec_slab_state(void *p, enum node_stat_item idx,
static inline void mod_lruvec_kmem_state(void *p, enum node_stat_item idx,
int val)
{
unsigned long flags;
local_irq_save(flags);
__mod_lruvec_slab_state(p, idx, val);
__mod_lruvec_kmem_state(p, idx, val);
local_irq_restore(flags);
}
@ -1229,7 +1229,7 @@ static inline void mod_lruvec_page_state(struct page *page,
mod_node_page_state(page_pgdat(page), idx, val);
}
static inline void __mod_lruvec_slab_state(void *p, enum node_stat_item idx,
static inline void __mod_lruvec_kmem_state(void *p, enum node_stat_item idx,
int val)
{
struct page *page = virt_to_head_page(p);
@ -1237,7 +1237,7 @@ static inline void __mod_lruvec_slab_state(void *p, enum node_stat_item idx,
__mod_node_page_state(page_pgdat(page), idx, val);
}
static inline void mod_lruvec_slab_state(void *p, enum node_stat_item idx,
static inline void mod_lruvec_kmem_state(void *p, enum node_stat_item idx,
int val)
{
struct page *page = virt_to_head_page(p);
@ -1332,14 +1332,14 @@ static inline void __dec_lruvec_page_state(struct page *page,
__mod_lruvec_page_state(page, idx, -1);
}
static inline void __inc_lruvec_slab_state(void *p, enum node_stat_item idx)
static inline void __inc_lruvec_kmem_state(void *p, enum node_stat_item idx)
{
__mod_lruvec_slab_state(p, idx, 1);
__mod_lruvec_kmem_state(p, idx, 1);
}
static inline void __dec_lruvec_slab_state(void *p, enum node_stat_item idx)
static inline void __dec_lruvec_kmem_state(void *p, enum node_stat_item idx)
{
__mod_lruvec_slab_state(p, idx, -1);
__mod_lruvec_kmem_state(p, idx, -1);
}
/* idx can be of type enum memcg_stat_item or node_stat_item */

View File

@ -385,7 +385,7 @@ static void account_kernel_stack(struct task_struct *tsk, int account)
mod_lruvec_page_state(vm->pages[0], NR_KERNEL_STACK_KB,
account * (THREAD_SIZE / 1024));
else
mod_lruvec_slab_state(stack, NR_KERNEL_STACK_KB,
mod_lruvec_kmem_state(stack, NR_KERNEL_STACK_KB,
account * (THREAD_SIZE / 1024));
}

View File

@ -853,7 +853,7 @@ void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
__mod_memcg_lruvec_state(lruvec, idx, val);
}
void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, int val)
void __mod_lruvec_kmem_state(void *p, enum node_stat_item idx, int val)
{
pg_data_t *pgdat = page_pgdat(virt_to_page(p));
struct mem_cgroup *memcg;

View File

@ -445,12 +445,12 @@ void workingset_update_node(struct xa_node *node)
if (node->count && node->count == node->nr_values) {
if (list_empty(&node->private_list)) {
list_lru_add(&shadow_nodes, &node->private_list);
__inc_lruvec_slab_state(node, WORKINGSET_NODES);
__inc_lruvec_kmem_state(node, WORKINGSET_NODES);
}
} else {
if (!list_empty(&node->private_list)) {
list_lru_del(&shadow_nodes, &node->private_list);
__dec_lruvec_slab_state(node, WORKINGSET_NODES);
__dec_lruvec_kmem_state(node, WORKINGSET_NODES);
}
}
}
@ -544,7 +544,7 @@ static enum lru_status shadow_lru_isolate(struct list_head *item,
}
list_lru_isolate(lru, item);
__dec_lruvec_slab_state(node, WORKINGSET_NODES);
__dec_lruvec_kmem_state(node, WORKINGSET_NODES);
spin_unlock(lru_lock);
@ -559,7 +559,7 @@ static enum lru_status shadow_lru_isolate(struct list_head *item,
goto out_invalid;
mapping->nrexceptional -= node->nr_values;
xa_delete_node(node, workingset_update_node);
__inc_lruvec_slab_state(node, WORKINGSET_NODERECLAIM);
__inc_lruvec_kmem_state(node, WORKINGSET_NODERECLAIM);
out_invalid:
xa_unlock_irq(&mapping->i_pages);