svcrdma: Remove unused req_map and ctxt kmem_caches

Clean up.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Acked-by: Bruce Fields <bfields@fieldses.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

2 files changed, 0 insertions, 42 deletions

diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c
index 1b7051bdbdc8..e894e0698c45 100644
--- a/net/sunrpc/xprtrdma/svc_rdma.c
+++ b/net/sunrpc/xprtrdma/svc_rdma.c
@@ -71,10 +71,6 @@ atomic_t rdma_stat_rq_prod;
 atomic_t rdma_stat_sq_poll;
 atomic_t rdma_stat_sq_prod;
 
-/* Temporary NFS request map and context caches */
-struct kmem_cache *svc_rdma_map_cachep;
-struct kmem_cache *svc_rdma_ctxt_cachep;
-
 struct workqueue_struct *svc_rdma_wq;
 
 /*
@@ -243,8 +239,6 @@ void svc_rdma_cleanup(void)
         svc_unreg_xprt_class(&svc_rdma_bc_class);
 #endif
         svc_unreg_xprt_class(&svc_rdma_class);
-        kmem_cache_destroy(svc_rdma_map_cachep);
-        kmem_cache_destroy(svc_rdma_ctxt_cachep);
 }
 
 int svc_rdma_init(void)
@@ -264,39 +258,10 @@ int svc_rdma_init(void)
                 svcrdma_table_header =
                         register_sysctl_table(svcrdma_root_table);
 
-        /* Create the temporary map cache */
-        svc_rdma_map_cachep = kmem_cache_create("svc_rdma_map_cache",
-                                                sizeof(struct svc_rdma_req_map),
-                                                0,
-                                                SLAB_HWCACHE_ALIGN,
-                                                NULL);
-        if (!svc_rdma_map_cachep) {
-                printk(KERN_INFO "Could not allocate map cache.\n");
-                goto err0;
-        }
-
-        /* Create the temporary context cache */
-        svc_rdma_ctxt_cachep =
-                kmem_cache_create("svc_rdma_ctxt_cache",
-                                  sizeof(struct svc_rdma_op_ctxt),
-                                  0,
-                                  SLAB_HWCACHE_ALIGN,
-                                  NULL);
-        if (!svc_rdma_ctxt_cachep) {
-                printk(KERN_INFO "Could not allocate WR ctxt cache.\n");
-                goto err1;
-        }
-
         /* Register RDMA with the SVC transport switch */
         svc_reg_xprt_class(&svc_rdma_class);
 #if defined(CONFIG_SUNRPC_BACKCHANNEL)
         svc_reg_xprt_class(&svc_rdma_bc_class);
 #endif
         return 0;
- err1:
-        kmem_cache_destroy(svc_rdma_map_cachep);
- err0:
-        unregister_sysctl_table(svcrdma_table_header);
-        destroy_workqueue(svc_rdma_wq);
-        return -ENOMEM;
 }
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 419719198caf..72276c7907e4 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -528,11 +528,4 @@ void xprt_rdma_bc_free_rqst(struct rpc_rqst *);
 void xprt_rdma_bc_destroy(struct rpc_xprt *, unsigned int);
 #endif  /* CONFIG_SUNRPC_BACKCHANNEL */
 
-/* Temporary NFS request map cache. Created in svc_rdma.c  */
-extern struct kmem_cache *svc_rdma_map_cachep;
-/* WR context cache. Created in svc_rdma.c  */
-extern struct kmem_cache *svc_rdma_ctxt_cachep;
-/* Workqueue created in svc_rdma.c */
-extern struct workqueue_struct *svc_rdma_wq;
-
 #endif                          /* _LINUX_SUNRPC_XPRT_RDMA_H */