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-rw-r--r--include/linux/memcontrol.h246
-rw-r--r--include/linux/vmstat.h1
2 files changed, 216 insertions, 31 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 5a72d8377942..3914e3dd6168 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -26,7 +26,8 @@
#include <linux/page_counter.h>
#include <linux/vmpressure.h>
#include <linux/eventfd.h>
-#include <linux/mmzone.h>
+#include <linux/mm.h>
+#include <linux/vmstat.h>
#include <linux/writeback.h>
#include <linux/page-flags.h>
@@ -98,11 +99,16 @@ struct mem_cgroup_reclaim_iter {
unsigned int generation;
};
+struct lruvec_stat {
+ long count[NR_VM_NODE_STAT_ITEMS];
+};
+
/*
* per-zone information in memory controller.
*/
struct mem_cgroup_per_node {
struct lruvec lruvec;
+ struct lruvec_stat __percpu *lruvec_stat;
unsigned long lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS];
struct mem_cgroup_reclaim_iter iter[DEF_PRIORITY + 1];
@@ -496,23 +502,18 @@ static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
return val;
}
-static inline void mod_memcg_state(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 inc_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
-{
- mod_memcg_state(memcg, idx, 1);
+ __this_cpu_add(memcg->stat->count[idx], val);
}
-static inline void dec_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+static inline void mod_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx, int val)
{
- mod_memcg_state(memcg, idx, -1);
+ if (!mem_cgroup_disabled())
+ this_cpu_add(memcg->stat->count[idx], val);
}
/**
@@ -532,6 +533,13 @@ static inline void dec_memcg_state(struct mem_cgroup *memcg,
*
* Kernel pages are an exception to this, since they'll never move.
*/
+static inline void __mod_memcg_page_state(struct page *page,
+ enum memcg_stat_item idx, int val)
+{
+ if (page->mem_cgroup)
+ __mod_memcg_state(page->mem_cgroup, idx, val);
+}
+
static inline void mod_memcg_page_state(struct page *page,
enum memcg_stat_item idx, int val)
{
@@ -539,16 +547,76 @@ static inline void mod_memcg_page_state(struct page *page,
mod_memcg_state(page->mem_cgroup, idx, val);
}
-static inline void inc_memcg_page_state(struct page *page,
- enum memcg_stat_item idx)
+static inline unsigned long lruvec_page_state(struct lruvec *lruvec,
+ enum node_stat_item idx)
{
- mod_memcg_page_state(page, idx, 1);
+ struct mem_cgroup_per_node *pn;
+ long val = 0;
+ int cpu;
+
+ if (mem_cgroup_disabled())
+ return node_page_state(lruvec_pgdat(lruvec), idx);
+
+ pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
+ for_each_possible_cpu(cpu)
+ val += per_cpu(pn->lruvec_stat->count[idx], cpu);
+
+ if (val < 0)
+ val = 0;
+
+ return val;
}
-static inline void dec_memcg_page_state(struct page *page,
- enum memcg_stat_item idx)
+static inline void __mod_lruvec_state(struct lruvec *lruvec,
+ enum node_stat_item idx, int val)
{
- mod_memcg_page_state(page, idx, -1);
+ struct mem_cgroup_per_node *pn;
+
+ __mod_node_page_state(lruvec_pgdat(lruvec), idx, val);
+ if (mem_cgroup_disabled())
+ return;
+ pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
+ __mod_memcg_state(pn->memcg, idx, val);
+ __this_cpu_add(pn->lruvec_stat->count[idx], val);
+}
+
+static inline void mod_lruvec_state(struct lruvec *lruvec,
+ enum node_stat_item idx, int val)
+{
+ struct mem_cgroup_per_node *pn;
+
+ mod_node_page_state(lruvec_pgdat(lruvec), idx, val);
+ if (mem_cgroup_disabled())
+ return;
+ pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
+ mod_memcg_state(pn->memcg, idx, val);
+ this_cpu_add(pn->lruvec_stat->count[idx], val);
+}
+
+static inline void __mod_lruvec_page_state(struct page *page,
+ enum node_stat_item idx, int val)
+{
+ struct mem_cgroup_per_node *pn;
+
+ __mod_node_page_state(page_pgdat(page), idx, val);
+ if (mem_cgroup_disabled() || !page->mem_cgroup)
+ return;
+ __mod_memcg_state(page->mem_cgroup, idx, val);
+ pn = page->mem_cgroup->nodeinfo[page_to_nid(page)];
+ __this_cpu_add(pn->lruvec_stat->count[idx], val);
+}
+
+static inline void mod_lruvec_page_state(struct page *page,
+ enum node_stat_item idx, int val)
+{
+ struct mem_cgroup_per_node *pn;
+
+ mod_node_page_state(page_pgdat(page), idx, val);
+ if (mem_cgroup_disabled() || !page->mem_cgroup)
+ return;
+ mod_memcg_state(page->mem_cgroup, idx, val);
+ pn = page->mem_cgroup->nodeinfo[page_to_nid(page)];
+ this_cpu_add(pn->lruvec_stat->count[idx], val);
}
unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
@@ -777,19 +845,21 @@ static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
return 0;
}
-static inline void mod_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx,
- int nr)
+static inline void __mod_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx,
+ int nr)
{
}
-static inline void inc_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+static inline void mod_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx,
+ int nr)
{
}
-static inline void dec_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+static inline void __mod_memcg_page_state(struct page *page,
+ enum memcg_stat_item idx,
+ int nr)
{
}
@@ -799,14 +869,34 @@ static inline void mod_memcg_page_state(struct page *page,
{
}
-static inline void inc_memcg_page_state(struct page *page,
- enum memcg_stat_item idx)
+static inline unsigned long lruvec_page_state(struct lruvec *lruvec,
+ enum node_stat_item idx)
{
+ return node_page_state(lruvec_pgdat(lruvec), idx);
}
-static inline void dec_memcg_page_state(struct page *page,
- enum memcg_stat_item idx)
+static inline void __mod_lruvec_state(struct lruvec *lruvec,
+ enum node_stat_item idx, int val)
{
+ __mod_node_page_state(lruvec_pgdat(lruvec), idx, val);
+}
+
+static inline void mod_lruvec_state(struct lruvec *lruvec,
+ enum node_stat_item idx, int val)
+{
+ mod_node_page_state(lruvec_pgdat(lruvec), idx, val);
+}
+
+static inline void __mod_lruvec_page_state(struct page *page,
+ enum node_stat_item idx, int val)
+{
+ __mod_node_page_state(page_pgdat(page), idx, val);
+}
+
+static inline void mod_lruvec_page_state(struct page *page,
+ enum node_stat_item idx, int val)
+{
+ mod_node_page_state(page_pgdat(page), idx, val);
}
static inline
@@ -838,6 +928,102 @@ void count_memcg_event_mm(struct mm_struct *mm, enum vm_event_item idx)
}
#endif /* CONFIG_MEMCG */
+static inline void __inc_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx)
+{
+ __mod_memcg_state(memcg, idx, 1);
+}
+
+static inline void __dec_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx)
+{
+ __mod_memcg_state(memcg, idx, -1);
+}
+
+static inline void __inc_memcg_page_state(struct page *page,
+ enum memcg_stat_item idx)
+{
+ __mod_memcg_page_state(page, idx, 1);
+}
+
+static inline void __dec_memcg_page_state(struct page *page,
+ enum memcg_stat_item idx)
+{
+ __mod_memcg_page_state(page, idx, -1);
+}
+
+static inline void __inc_lruvec_state(struct lruvec *lruvec,
+ enum node_stat_item idx)
+{
+ __mod_lruvec_state(lruvec, idx, 1);
+}
+
+static inline void __dec_lruvec_state(struct lruvec *lruvec,
+ enum node_stat_item idx)
+{
+ __mod_lruvec_state(lruvec, idx, -1);
+}
+
+static inline void __inc_lruvec_page_state(struct page *page,
+ enum node_stat_item idx)
+{
+ __mod_lruvec_page_state(page, idx, 1);
+}
+
+static inline void __dec_lruvec_page_state(struct page *page,
+ enum node_stat_item idx)
+{
+ __mod_lruvec_page_state(page, idx, -1);
+}
+
+static inline void inc_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx)
+{
+ mod_memcg_state(memcg, idx, 1);
+}
+
+static inline void dec_memcg_state(struct mem_cgroup *memcg,
+ enum memcg_stat_item idx)
+{
+ mod_memcg_state(memcg, idx, -1);
+}
+
+static inline void inc_memcg_page_state(struct page *page,
+ enum memcg_stat_item idx)
+{
+ mod_memcg_page_state(page, idx, 1);
+}
+
+static inline void dec_memcg_page_state(struct page *page,
+ enum memcg_stat_item idx)
+{
+ mod_memcg_page_state(page, idx, -1);
+}
+
+static inline void inc_lruvec_state(struct lruvec *lruvec,
+ enum node_stat_item idx)
+{
+ mod_lruvec_state(lruvec, idx, 1);
+}
+
+static inline void dec_lruvec_state(struct lruvec *lruvec,
+ enum node_stat_item idx)
+{
+ mod_lruvec_state(lruvec, idx, -1);
+}
+
+static inline void inc_lruvec_page_state(struct page *page,
+ enum node_stat_item idx)
+{
+ mod_lruvec_page_state(page, idx, 1);
+}
+
+static inline void dec_lruvec_page_state(struct page *page,
+ enum node_stat_item idx)
+{
+ mod_lruvec_page_state(page, idx, -1);
+}
+
#ifdef CONFIG_CGROUP_WRITEBACK
struct list_head *mem_cgroup_cgwb_list(struct mem_cgroup *memcg);
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 613771909b6e..b3d85f30d424 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -3,7 +3,6 @@
#include <linux/types.h>
#include <linux/percpu.h>
-#include <linux/mm.h>
#include <linux/mmzone.h>
#include <linux/vm_event_item.h>
#include <linux/atomic.h>
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-27 17:18:27 +0300