diff options
Diffstat (limited to 'mm/ksm.c')
| -rw-r--r-- | mm/ksm.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -638,6 +638,9 @@ static void remove_node_from_stable_tree(struct stable_node *stable_node) ksm_pages_sharing--; else ksm_pages_shared--; + + rmap_item->mm->ksm_merging_pages--; + VM_BUG_ON(stable_node->rmap_hlist_len <= 0); stable_node->rmap_hlist_len--; put_anon_vma(rmap_item->anon_vma); @@ -785,6 +788,9 @@ static void remove_rmap_item_from_tree(struct rmap_item *rmap_item) ksm_pages_sharing--; else ksm_pages_shared--; + + rmap_item->mm->ksm_merging_pages--; + VM_BUG_ON(stable_node->rmap_hlist_len <= 0); stable_node->rmap_hlist_len--; @@ -2007,6 +2013,8 @@ static void stable_tree_append(struct rmap_item *rmap_item, ksm_pages_sharing++; else ksm_pages_shared++; + + rmap_item->mm->ksm_merging_pages++; } /* |