+static inline
+unsigned long ja_node_pool_1d_bitsel(struct cds_ja_inode_flag *node)
+{
+ return ((unsigned long) node & JA_POOL_1D_MASK) >> JA_TYPE_BITS;
+}
+
+static inline
+void ja_node_pool_2d_bitsel(struct cds_ja_inode_flag *node, unsigned long *bits)
+{
+ bits[0] = ((unsigned long) node & JA_POOL_2D_MASK) >> (JA_TYPE_BITS + JA_LOG2_BITS_PER_BYTE);
+ bits[1] = ((unsigned long) node & JA_POOL_1D_MASK) >> JA_TYPE_BITS;
+}
+
+/* Hardcoded pool indexes for fast path */
+#define RCU_JA_POOL_IDX_5 5
+#define RCU_JA_POOL_IDX_6 6
+static inline
+struct cds_ja_inode *ja_node_ptr(struct cds_ja_inode_flag *node)
+{
+ unsigned long v, type_idx;
+
+ if (!node)
+ return NULL; /* RCU_JA_NULL */
+ v = (unsigned long) node;
+ type_idx = v & JA_TYPE_MASK;
+
+ switch (type_idx) {
+ case RCU_JA_POOL_IDX_5:
+ v &= ~(JA_POOL_1D_MASK | JA_TYPE_MASK);
+ break;
+ case RCU_JA_POOL_IDX_6:
+ v &= ~(JA_POOL_2D_MASK | JA_POOL_1D_MASK | JA_TYPE_MASK);
+ break;
+ default:
+ /* RCU_JA_LINEAR or RCU_JA_PIGEON */
+ v &= JA_PTR_MASK;
+ break;