vserver 1.9.3

[linux-2.6.git] / net / core / sock.c

diff --git a/net/core/sock.c b/net/core/sock.c
index d5b2d91..3e23eed 100644 (file)
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1356,6 +1356,27 @@ void sk_common_release(struct sock *sk)
 
 EXPORT_SYMBOL(sk_common_release);
 
+int sk_alloc_slab(struct proto *prot, char *name)
+{
+       prot->slab = kmem_cache_create(name,
+                                      prot->slab_obj_size, 0,
+                                      SLAB_HWCACHE_ALIGN, NULL, NULL);
+
+       return prot->slab != NULL ? 0 : -ENOBUFS;
+}
+
+EXPORT_SYMBOL(sk_alloc_slab);
+
+void sk_free_slab(struct proto *prot)
+{
+       if (prot->slab != NULL) {
+               kmem_cache_destroy(prot->slab);
+               prot->slab = NULL;
+       }
+}
+
+EXPORT_SYMBOL(sk_free_slab);
+
 EXPORT_SYMBOL(__lock_sock);
 EXPORT_SYMBOL(__release_sock);
 EXPORT_SYMBOL(sk_alloc);