diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmstat.c | 1 | ||||
| -rw-r--r-- | mm/workingset.c | 14 |
2 files changed, 13 insertions, 2 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index d918f6192d15..dab53430f63c 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1143,6 +1143,7 @@ const char * const vmstat_text[] = { "nr_slab_unreclaimable", "nr_isolated_anon", "nr_isolated_file", + "workingset_nodes", "workingset_refault", "workingset_activate", "workingset_restore", diff --git a/mm/workingset.c b/mm/workingset.c index 5a72c9d5e195..7e6ef312cea5 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -377,12 +377,20 @@ void workingset_update_node(struct radix_tree_node *node) * already where they should be. The list_empty() test is safe * as node->private_list is protected by the i_pages lock. */ + VM_WARN_ON_ONCE(!irqs_disabled()); /* For __inc_lruvec_page_state */ + if (node->count && node->count == node->exceptional) { - if (list_empty(&node->private_list)) + if (list_empty(&node->private_list)) { list_lru_add(&shadow_nodes, &node->private_list); + __inc_lruvec_page_state(virt_to_page(node), + WORKINGSET_NODES); + } } else { - if (!list_empty(&node->private_list)) + if (!list_empty(&node->private_list)) { list_lru_del(&shadow_nodes, &node->private_list); + __dec_lruvec_page_state(virt_to_page(node), + WORKINGSET_NODES); + } } } @@ -473,6 +481,8 @@ static enum lru_status shadow_lru_isolate(struct list_head *item, } list_lru_isolate(lru, item); + __dec_lruvec_page_state(virt_to_page(node), WORKINGSET_NODES); + spin_unlock(lru_lock); /* |