diff options
Diffstat (limited to 'include/linux/mmzone.h')
| -rw-r--r-- | include/linux/mmzone.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 19425e9..078ecb8 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -160,6 +160,10 @@ enum zone_stat_item { NR_FREE_CMA_PAGES, NR_VM_ZONE_STAT_ITEMS }; +enum node_stat_item { + NR_VM_NODE_STAT_ITEMS +}; + /* * We do arithmetic on the LRU lists in various places in the code, * so it is important to keep the active lists LRU_ACTIVE higher in @@ -267,6 +271,11 @@ struct per_cpu_pageset { #endif }; +struct per_cpu_nodestat { + s8 stat_threshold; + s8 vm_node_stat_diff[NR_VM_NODE_STAT_ITEMS]; +}; + #endif /* !__GENERATING_BOUNDS.H */ enum zone_type { @@ -695,6 +704,10 @@ typedef struct pglist_data { struct list_head split_queue; unsigned long split_queue_len; #endif + + /* Per-node vmstats */ + struct per_cpu_nodestat __percpu *per_cpu_nodestats; + atomic_long_t vm_stat[NR_VM_NODE_STAT_ITEMS]; } pg_data_t; #define node_present_pages(nid) (NODE_DATA(nid)->node_present_pages) |
