X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Flinux%2Fswap.h;h=4a529c984a3fa5e67e3e1f5010c8b17666dab480;hb=de956b8f45b3338cfb66a725e22b4050109daf2a;hp=b17cc4830fa670512abdc3987f58fc55e583f0bc;hpb=f735aa279021149ef600febe07333ad218783d79;p=cascardo%2Flinux.git

diff --git a/include/linux/swap.h b/include/linux/swap.h
index b17cc4830fa6..4a529c984a3f 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -257,6 +257,7 @@ static inline void workingset_node_pages_inc(struct radix_tree_node *node)
 
 static inline void workingset_node_pages_dec(struct radix_tree_node *node)
 {
+	VM_BUG_ON(!workingset_node_pages(node));
 	node->count--;
 }
 
@@ -272,6 +273,7 @@ static inline void workingset_node_shadows_inc(struct radix_tree_node *node)
 
 static inline void workingset_node_shadows_dec(struct radix_tree_node *node)
 {
+	VM_BUG_ON(!workingset_node_shadows(node));
 	node->count -= 1U << RADIX_TREE_COUNT_SHIFT;
 }