[SOCK]: Drop per-proto inuse init and fre functions (v2).

Constructive part of the set is finished here. We have to remove the
pcounter, so start with its init and free functions.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/sock.h b/include/net/sock.h
index ebf9552..1f42942 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -640,31 +640,13 @@ static inline void sk_refcnt_debug_release(const struct sock *sk)
 # define REF_PROTO_INUSE(NAME) PCOUNTER_MEMBER_INITIALIZER(NAME, .inuse)
 /* Called with local bh disabled */
 extern void sock_prot_inuse_add(struct proto *prot, int inc);
-
-static inline int sock_prot_inuse_init(struct proto *proto)
-{
-       return pcounter_alloc(&proto->inuse);
-}
-
 extern int sock_prot_inuse_get(struct proto *proto);
-
-static inline void sock_prot_inuse_free(struct proto *proto)
-{
-       pcounter_free(&proto->inuse);
-}
 #else
 # define DEFINE_PROTO_INUSE(NAME)
 # define REF_PROTO_INUSE(NAME)
 static void inline sock_prot_inuse_add(struct proto *prot, int inc)
 {
 }
-static int inline sock_prot_inuse_init(struct proto *proto)
-{
-       return 0;
-}
-static void inline sock_prot_inuse_free(struct proto *proto)
-{
-}
 #endif
 
 

diff --git a/net/core/sock.c b/net/core/sock.c
index 174c64b..c1ae56e 100644 (file)
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1999,11 +1999,6 @@ int proto_register(struct proto *prot, int alloc_slab)
        char *request_sock_slab_name = NULL;
        char *timewait_sock_slab_name;
 
-       if (sock_prot_inuse_init(prot) != 0) {
-               printk(KERN_CRIT "%s: Can't alloc inuse counters!\n", prot->name);
-               goto out;
-       }
-
        if (alloc_slab) {
                prot->slab = kmem_cache_create(prot->name, prot->obj_size, 0,
                                               SLAB_HWCACHE_ALIGN, NULL);
@@ -2011,7 +2006,7 @@ int proto_register(struct proto *prot, int alloc_slab)
                if (prot->slab == NULL) {
                        printk(KERN_CRIT "%s: Can't create sock SLAB cache!\n",
                               prot->name);
-                       goto out_free_inuse;
+                       goto out;
                }
 
                if (prot->rsk_prot != NULL) {
@@ -2070,8 +2065,6 @@ out_free_request_sock_slab_name:
 out_free_sock_slab:
        kmem_cache_destroy(prot->slab);
        prot->slab = NULL;
-out_free_inuse:
-       sock_prot_inuse_free(prot);
 out:
        return -ENOBUFS;
 }
@@ -2085,8 +2078,6 @@ void proto_unregister(struct proto *prot)
        list_del(&prot->node);
        write_unlock(&proto_list_lock);
 
-       sock_prot_inuse_free(prot);
-
        if (prot->slab != NULL) {
                kmem_cache_destroy(prot->slab);
                prot->slab = NULL;