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[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>
This commit is contained in:
Pavel Emelyanov 2008-03-28 16:39:10 -07:00 committed by David S. Miller
parent 1338d466d9
commit 60e7663d46
2 changed files with 1 additions and 28 deletions
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18
include/net/sock.h
View File

@ -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

11
net/core/sock.c
View File

@ -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 @@ int proto_register(struct proto *prot, int alloc_slab)
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;