RDS: Move atomic stats from general to ib-specific area

Signed-off-by: Andy Grover <[e-mail]>

net/rds/ib.h

···
 	uint64_t	s_ib_rdma_mr_pool_flush;
 	uint64_t	s_ib_rdma_mr_pool_wait;
 	uint64_t	s_ib_rdma_mr_pool_depleted;
+	uint64_t	s_ib_atomic_cswp;
+	uint64_t	s_ib_atomic_fadd;
 };
 
 extern struct workqueue_struct *rds_ib_wq;

net/rds/ib_send.c

···
 			     wc_status, rds_atomic_send_complete);
 
 	if (op->op_type == RDS_ATOMIC_TYPE_CSWP)
-		rds_stats_inc(s_atomic_cswp);
+		rds_ib_stats_inc(s_ib_atomic_cswp);
 	else
-		rds_stats_inc(s_atomic_fadd);
+		rds_ib_stats_inc(s_ib_atomic_fadd);
 }
 
 /*

net/rds/ib_stats.c

···
 	"ib_rdma_mr_pool_flush",
 	"ib_rdma_mr_pool_wait",
 	"ib_rdma_mr_pool_depleted",
+	"ib_atomic_cswp",
+	"ib_atomic_fadd",
 };
 
 unsigned int rds_ib_stats_info_copy(struct rds_info_iterator *iter,

net/rds/rds.h

···
 	uint64_t	s_cong_update_received;
 	uint64_t	s_cong_send_error;
 	uint64_t	s_cong_send_blocked;
-	uint64_t	s_atomic_cswp;
-	uint64_t	s_atomic_fadd;
 };
 
 /* af_rds.c */

net/rds/stats.c

···
 	"cong_update_received",
 	"cong_send_error",
 	"cong_send_blocked",
-	"s_atomic_cswp",
-	"s_atomic_fadd",
 };
 
 void rds_stats_info_copy(struct rds_info_iterator *iter,