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-rw-r--r--include/linux/memcontrol.h73
-rw-r--r--mm/memcontrol.c38
-rw-r--r--mm/page-writeback.c10
-rw-r--r--mm/rmap.c4
-rw-r--r--mm/vmscan.c5
-rw-r--r--mm/workingset.c6
6 files changed, 68 insertions, 68 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 0fa1f5de6841..899949bbb2f9 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -472,8 +472,8 @@ extern int do_swap_account;
void lock_page_memcg(struct page *page);
void unlock_page_memcg(struct page *page);
-static inline unsigned long mem_cgroup_read_stat(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx)
{
long val = 0;
int cpu;
@@ -487,27 +487,27 @@ static inline unsigned long mem_cgroup_read_stat(struct mem_cgroup *memcg,
return val;
}
-static inline void mem_cgroup_update_stat(struct mem_cgroup *memcg,
- enum memcg_stat_item idx, int val)
+static inline void mod_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx, int val)
{
if (!mem_cgroup_disabled())
this_cpu_add(memcg->stat->count[idx], val);
}
-static inline void mem_cgroup_inc_stat(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+static inline void inc_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx)
{
- mem_cgroup_update_stat(memcg, idx, 1);
+ mod_memcg_state(memcg, idx, 1);
}
-static inline void mem_cgroup_dec_stat(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+static inline void dec_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx)
{
- mem_cgroup_update_stat(memcg, idx, -1);
+ mod_memcg_state(memcg, idx, -1);
}
/**
- * mem_cgroup_update_page_stat - update page state statistics
+ * mod_memcg_page_state - update page state statistics
* @page: the page
* @idx: page state item to account
* @val: number of pages (positive or negative)
@@ -518,28 +518,28 @@ static inline void mem_cgroup_dec_stat(struct mem_cgroup *memcg,
*
* lock_page(page) or lock_page_memcg(page)
* if (TestClearPageState(page))
- * mem_cgroup_update_page_stat(page, state, -1);
+ * mod_memcg_page_state(page, state, -1);
* unlock_page(page) or unlock_page_memcg(page)
*
* Kernel pages are an exception to this, since they'll never move.
*/
-static inline void mem_cgroup_update_page_stat(struct page *page,
- enum memcg_stat_item idx, int val)
+static inline void mod_memcg_page_state(struct page *page,
+ enum memcg_stat_item idx, int val)
{
if (page->mem_cgroup)
- mem_cgroup_update_stat(page->mem_cgroup, idx, val);
+ mod_memcg_state(page->mem_cgroup, idx, val);
}
-static inline void mem_cgroup_inc_page_stat(struct page *page,
- enum memcg_stat_item idx)
+static inline void inc_memcg_page_state(struct page *page,
+ enum memcg_stat_item idx)
{
- mem_cgroup_update_page_stat(page, idx, 1);
+ mod_memcg_page_state(page, idx, 1);
}
-static inline void mem_cgroup_dec_page_stat(struct page *page,
- enum memcg_stat_item idx)
+static inline void dec_memcg_page_state(struct page *page,
+ enum memcg_stat_item idx)
{
- mem_cgroup_update_page_stat(page, idx, -1);
+ mod_memcg_page_state(page, idx, -1);
}
unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
@@ -739,40 +739,41 @@ static inline bool mem_cgroup_oom_synchronize(bool wait)
return false;
}
-static inline unsigned long mem_cgroup_read_stat(struct mem_cgroup *memcg,
- enum mem_cgroup_stat_index idx)
+static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx)
{
return 0;
}
-static inline void mem_cgroup_update_stat(struct mem_cgroup *memcg,
- enum memcg_stat_item idx, int val)
+static inline void mod_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx,
+ int nr)
{
}
-static inline void mem_cgroup_inc_stat(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+static inline void inc_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx)
{
}
-static inline void mem_cgroup_dec_stat(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+static inline void dec_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx)
{
}
-static inline void mem_cgroup_update_page_stat(struct page *page,
- enum memcg_stat_item idx,
- int nr)
+static inline void mod_memcg_page_state(struct page *page,
+ enum memcg_stat_item idx,
+ int nr)
{
}
-static inline void mem_cgroup_inc_page_stat(struct page *page,
- enum memcg_stat_item idx)
+static inline void inc_memcg_page_state(struct page *page,
+ enum memcg_stat_item idx)
{
}
-static inline void mem_cgroup_dec_page_stat(struct page *page,
- enum memcg_stat_item idx)
+static inline void dec_memcg_page_state(struct page *page,
+ enum memcg_stat_item idx)
{
}
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 6fe4c7fafbfc..ff73899af61a 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -552,8 +552,8 @@ mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)
* implemented.
*/
-static unsigned long mem_cgroup_read_events(struct mem_cgroup *memcg,
- enum memcg_event_item event)
+static unsigned long memcg_sum_events(struct mem_cgroup *memcg,
+ enum memcg_event_item event)
{
unsigned long val = 0;
int cpu;
@@ -1180,7 +1180,7 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
if (memcg1_stats[i] == MEMCG_SWAP && !do_swap_account)
continue;
pr_cont(" %s:%luKB", memcg1_stat_names[i],
- K(mem_cgroup_read_stat(iter, memcg1_stats[i])));
+ K(memcg_page_state(iter, memcg1_stats[i])));
}
for (i = 0; i < NR_LRU_LISTS; i++)
@@ -2713,7 +2713,7 @@ static void tree_stat(struct mem_cgroup *memcg, unsigned long *stat)
for_each_mem_cgroup_tree(iter, memcg) {
for (i = 0; i < MEMCG_NR_STAT; i++)
- stat[i] += mem_cgroup_read_stat(iter, i);
+ stat[i] += memcg_page_state(iter, i);
}
}
@@ -2726,7 +2726,7 @@ static void tree_events(struct mem_cgroup *memcg, unsigned long *events)
for_each_mem_cgroup_tree(iter, memcg) {
for (i = 0; i < MEMCG_NR_EVENTS; i++)
- events[i] += mem_cgroup_read_events(iter, i);
+ events[i] += memcg_sum_events(iter, i);
}
}
@@ -2738,10 +2738,10 @@ static unsigned long mem_cgroup_usage(struct mem_cgroup *memcg, bool swap)
struct mem_cgroup *iter;
for_each_mem_cgroup_tree(iter, memcg) {
- val += mem_cgroup_read_stat(iter, MEMCG_CACHE);
- val += mem_cgroup_read_stat(iter, MEMCG_RSS);
+ val += memcg_page_state(iter, MEMCG_CACHE);
+ val += memcg_page_state(iter, MEMCG_RSS);
if (swap)
- val += mem_cgroup_read_stat(iter, MEMCG_SWAP);
+ val += memcg_page_state(iter, MEMCG_SWAP);
}
} else {
if (!swap)
@@ -3145,13 +3145,13 @@ static int memcg_stat_show(struct seq_file *m, void *v)
if (memcg1_stats[i] == MEMCG_SWAP && !do_memsw_account())
continue;
seq_printf(m, "%s %lu\n", memcg1_stat_names[i],
- mem_cgroup_read_stat(memcg, memcg1_stats[i]) *
+ memcg_page_state(memcg, memcg1_stats[i]) *
PAGE_SIZE);
}
for (i = 0; i < ARRAY_SIZE(memcg1_events); i++)
seq_printf(m, "%s %lu\n", memcg1_event_names[i],
- mem_cgroup_read_events(memcg, memcg1_events[i]));
+ memcg_sum_events(memcg, memcg1_events[i]));
for (i = 0; i < NR_LRU_LISTS; i++)
seq_printf(m, "%s %lu\n", mem_cgroup_lru_names[i],
@@ -3175,7 +3175,7 @@ static int memcg_stat_show(struct seq_file *m, void *v)
if (memcg1_stats[i] == MEMCG_SWAP && !do_memsw_account())
continue;
for_each_mem_cgroup_tree(mi, memcg)
- val += mem_cgroup_read_stat(mi, memcg1_stats[i]) *
+ val += memcg_page_state(mi, memcg1_stats[i]) *
PAGE_SIZE;
seq_printf(m, "total_%s %llu\n", memcg1_stat_names[i], val);
}
@@ -3184,7 +3184,7 @@ static int memcg_stat_show(struct seq_file *m, void *v)
unsigned long long val = 0;
for_each_mem_cgroup_tree(mi, memcg)
- val += mem_cgroup_read_events(mi, memcg1_events[i]);
+ val += memcg_sum_events(mi, memcg1_events[i]);
seq_printf(m, "total_%s %llu\n", memcg1_event_names[i], val);
}
@@ -3650,10 +3650,10 @@ void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pfilepages,
struct mem_cgroup *memcg = mem_cgroup_from_css(wb->memcg_css);
struct mem_cgroup *parent;
- *pdirty = mem_cgroup_read_stat(memcg, NR_FILE_DIRTY);
+ *pdirty = memcg_page_state(memcg, NR_FILE_DIRTY);
/* this should eventually include NR_UNSTABLE_NFS */
- *pwriteback = mem_cgroup_read_stat(memcg, NR_WRITEBACK);
+ *pwriteback = memcg_page_state(memcg, NR_WRITEBACK);
*pfilepages = mem_cgroup_nr_lru_pages(memcg, (1 << LRU_INACTIVE_FILE) |
(1 << LRU_ACTIVE_FILE));
*pheadroom = PAGE_COUNTER_MAX;
@@ -4515,7 +4515,7 @@ static int mem_cgroup_move_account(struct page *page,
/*
* move_lock grabbed above and caller set from->moving_account, so
- * mem_cgroup_update_page_stat() will serialize updates to PageDirty.
+ * mod_memcg_page_state will serialize updates to PageDirty.
* So mapping should be stable for dirty pages.
*/
if (!anon && PageDirty(page)) {
@@ -5161,10 +5161,10 @@ static int memory_events_show(struct seq_file *m, void *v)
{
struct mem_cgroup *memcg = mem_cgroup_from_css(seq_css(m));
- seq_printf(m, "low %lu\n", mem_cgroup_read_events(memcg, MEMCG_LOW));
- seq_printf(m, "high %lu\n", mem_cgroup_read_events(memcg, MEMCG_HIGH));
- seq_printf(m, "max %lu\n", mem_cgroup_read_events(memcg, MEMCG_MAX));
- seq_printf(m, "oom %lu\n", mem_cgroup_read_events(memcg, MEMCG_OOM));
+ seq_printf(m, "low %lu\n", memcg_sum_events(memcg, MEMCG_LOW));
+ seq_printf(m, "high %lu\n", memcg_sum_events(memcg, MEMCG_HIGH));
+ seq_printf(m, "max %lu\n", memcg_sum_events(memcg, MEMCG_MAX));
+ seq_printf(m, "oom %lu\n", memcg_sum_events(memcg, MEMCG_OOM));
return 0;
}
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 777711203809..2359608d2568 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2427,7 +2427,7 @@ void account_page_dirtied(struct page *page, struct address_space *mapping)
inode_attach_wb(inode, page);
wb = inode_to_wb(inode);
- mem_cgroup_inc_page_stat(page, NR_FILE_DIRTY);
+ inc_memcg_page_state(page, NR_FILE_DIRTY);
__inc_node_page_state(page, NR_FILE_DIRTY);
__inc_zone_page_state(page, NR_ZONE_WRITE_PENDING);
__inc_node_page_state(page, NR_DIRTIED);
@@ -2449,7 +2449,7 @@ void account_page_cleaned(struct page *page, struct address_space *mapping,
struct bdi_writeback *wb)
{
if (mapping_cap_account_dirty(mapping)) {
- mem_cgroup_dec_page_stat(page, NR_FILE_DIRTY);
+ dec_memcg_page_state(page, NR_FILE_DIRTY);
dec_node_page_state(page, NR_FILE_DIRTY);
dec_zone_page_state(page, NR_ZONE_WRITE_PENDING);
dec_wb_stat(wb, WB_RECLAIMABLE);
@@ -2706,7 +2706,7 @@ int clear_page_dirty_for_io(struct page *page)
*/
wb = unlocked_inode_to_wb_begin(inode, &locked);
if (TestClearPageDirty(page)) {
- mem_cgroup_dec_page_stat(page, NR_FILE_DIRTY);
+ dec_memcg_page_state(page, NR_FILE_DIRTY);
dec_node_page_state(page, NR_FILE_DIRTY);
dec_zone_page_state(page, NR_ZONE_WRITE_PENDING);
dec_wb_stat(wb, WB_RECLAIMABLE);
@@ -2753,7 +2753,7 @@ int test_clear_page_writeback(struct page *page)
ret = TestClearPageWriteback(page);
}
if (ret) {
- mem_cgroup_dec_page_stat(page, NR_WRITEBACK);
+ dec_memcg_page_state(page, NR_WRITEBACK);
dec_node_page_state(page, NR_WRITEBACK);
dec_zone_page_state(page, NR_ZONE_WRITE_PENDING);
inc_node_page_state(page, NR_WRITTEN);
@@ -2808,7 +2808,7 @@ int __test_set_page_writeback(struct page *page, bool keep_write)
ret = TestSetPageWriteback(page);
}
if (!ret) {
- mem_cgroup_inc_page_stat(page, NR_WRITEBACK);
+ inc_memcg_page_state(page, NR_WRITEBACK);
inc_node_page_state(page, NR_WRITEBACK);
inc_zone_page_state(page, NR_ZONE_WRITE_PENDING);
}
diff --git a/mm/rmap.c b/mm/rmap.c
index a6d018c4a13a..3ff241f714eb 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1158,7 +1158,7 @@ void page_add_file_rmap(struct page *page, bool compound)
goto out;
}
__mod_node_page_state(page_pgdat(page), NR_FILE_MAPPED, nr);
- mem_cgroup_update_page_stat(page, NR_FILE_MAPPED, nr);
+ mod_memcg_page_state(page, NR_FILE_MAPPED, nr);
out:
unlock_page_memcg(page);
}
@@ -1198,7 +1198,7 @@ static void page_remove_file_rmap(struct page *page, bool compound)
* pte lock(a spinlock) is held, which implies preemption disabled.
*/
__mod_node_page_state(page_pgdat(page), NR_FILE_MAPPED, -nr);
- mem_cgroup_update_page_stat(page, NR_FILE_MAPPED, -nr);
+ mod_memcg_page_state(page, NR_FILE_MAPPED, -nr);
if (unlikely(PageMlocked(page)))
clear_page_mlock(page);
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 417b6657e994..4e7ed65842af 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2046,7 +2046,7 @@ static bool inactive_list_is_low(struct lruvec *lruvec, bool file,
active = lruvec_lru_size(lruvec, active_lru, sc->reclaim_idx);
if (memcg)
- refaults = mem_cgroup_read_stat(memcg, WORKINGSET_ACTIVATE);
+ refaults = memcg_page_state(memcg, WORKINGSET_ACTIVATE);
else
refaults = node_page_state(pgdat, WORKINGSET_ACTIVATE);
@@ -2733,8 +2733,7 @@ static void snapshot_refaults(struct mem_cgroup *root_memcg, pg_data_t *pgdat)
struct lruvec *lruvec;
if (memcg)
- refaults = mem_cgroup_read_stat(memcg,
- WORKINGSET_ACTIVATE);
+ refaults = memcg_page_state(memcg, WORKINGSET_ACTIVATE);
else
refaults = node_page_state(pgdat, WORKINGSET_ACTIVATE);
diff --git a/mm/workingset.c b/mm/workingset.c
index 37fc1057cd86..b8c9ab678479 100644
--- a/mm/workingset.c
+++ b/mm/workingset.c
@@ -289,11 +289,11 @@ bool workingset_refault(void *shadow)
refault_distance = (refault - eviction) & EVICTION_MASK;
inc_node_state(pgdat, WORKINGSET_REFAULT);
- mem_cgroup_inc_stat(memcg, WORKINGSET_REFAULT);
+ inc_memcg_state(memcg, WORKINGSET_REFAULT);
if (refault_distance <= active_file) {
inc_node_state(pgdat, WORKINGSET_ACTIVATE);
- mem_cgroup_inc_stat(memcg, WORKINGSET_ACTIVATE);
+ inc_memcg_state(memcg, WORKINGSET_ACTIVATE);
rcu_read_unlock();
return true;
}
@@ -475,7 +475,7 @@ static enum lru_status shadow_lru_isolate(struct list_head *item,
if (WARN_ON_ONCE(node->exceptional))
goto out_invalid;
inc_node_state(page_pgdat(virt_to_page(node)), WORKINGSET_NODERECLAIM);
- mem_cgroup_inc_page_stat(virt_to_page(node), WORKINGSET_NODERECLAIM);
+ inc_memcg_page_state(virt_to_page(node), WORKINGSET_NODERECLAIM);
__radix_tree_delete_node(&mapping->page_tree, node,
workingset_update_node, mapping);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 06:45:56 +0000