diff options
| -rw-r--r-- | lib/maple_tree.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/lib/maple_tree.c b/lib/maple_tree.c index d5e020dd93fa..5f79be184377 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -2976,9 +2976,6 @@ static inline int mas_rebalance(struct ma_state *mas, * tries to combine the data in the same way. If one node contains the * entire range of the tree, then that node is used as a new root node. */ - mas_node_count(mas, empty_count * 2 - 1); - if (mas_is_err(mas)) - return 0; mast.orig_l = &l_mas; mast.orig_r = &r_mas; @@ -3029,11 +3026,6 @@ static inline void mas_destroy_rebalance(struct ma_state *mas, unsigned char end /* set up node. */ if (in_rcu) { - /* Allocate for both left and right as well as parent. */ - mas_node_count(mas, 3); - if (mas_is_err(mas)) - return; - newnode = mas_pop_node(mas); } else { newnode = &reuse; @@ -3341,10 +3333,6 @@ static int mas_split(struct ma_state *mas, struct maple_big_node *b_node) trace_ma_op(__func__, mas); mas->depth = mas_mt_height(mas); - /* Allocation failures will happen early. */ - mas_node_count(mas, 1 + mas->depth * 2); - if (mas_is_err(mas)) - return 0; mast.l = &l_mas; mast.r = &r_mas; @@ -3427,10 +3415,6 @@ static inline int mas_root_expand(struct ma_state *mas, void *entry) unsigned long *pivots; int slot = 0; - mas_node_count(mas, 1); - if (unlikely(mas_is_err(mas))) - return 0; - node = mas_pop_node(mas); pivots = ma_pivots(node, type); slots = ma_slots(node, type); @@ -3699,10 +3683,6 @@ static inline int mas_new_root(struct ma_state *mas, void *entry) goto done; } - mas_node_count(mas, 1); - if (mas_is_err(mas)) - return 0; - node = mas_pop_node(mas); pivots = ma_pivots(node, type); slots = ma_slots(node, type); @@ -3765,9 +3745,6 @@ static noinline int mas_wr_spanning_store(struct ma_wr_state *wr_mas) * entries per level plus a new root. */ height = mas_mt_height(mas); - mas_node_count(mas, 1 + height * 3); - if (mas_is_err(mas)) - return 0; /* * Set up right side. Need to get to the next offset after the spanning @@ -3851,10 +3828,6 @@ static inline bool mas_wr_node_store(struct ma_wr_state *wr_mas, /* set up node. */ if (in_rcu) { - mas_node_count(mas, 1); - if (mas_is_err(mas)) - return false; - newnode = mas_pop_node(mas); } else { memset(&reuse, 0, sizeof(struct maple_node)); |