---

yaml --- r: 90449 b: refs/heads/master c: 1338d46 h: refs/heads/master i: 90447: 34b671e v: v3
git-mirror · Mar 28, 2008 · 6563e5e · 6563e5e
1 parent c651879
commit 6563e5e
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Showing 3 changed files with 28 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 13ff3d6fa4e6d8b6ee7c64245a0078e6a0e6f977
+refs/heads/master: 1338d466d9c3f8a65cc6d83c629cd906f2a989f8
diff --git a/trunk/include/net/sock.h b/trunk/include/net/sock.h
@@ -639,18 +639,15 @@ static inline void sk_refcnt_debug_release(const struct sock *sk)
 # define DEFINE_PROTO_INUSE(NAME) DEFINE_PCOUNTER(NAME)
 # define REF_PROTO_INUSE(NAME) PCOUNTER_MEMBER_INITIALIZER(NAME, .inuse)
 /* Called with local bh disabled */
-static inline void sock_prot_inuse_add(struct proto *prot, int inc)
-{
-	pcounter_add(&prot->inuse, inc);
-}
+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);
 }
-static inline int sock_prot_inuse_get(struct proto *proto)
-{
-	return pcounter_getval(&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);

diff --git a/trunk/net/core/sock.c b/trunk/net/core/sock.c
@@ -1942,8 +1942,30 @@ static LIST_HEAD(proto_list);
 
 #ifdef CONFIG_PROC_FS
 #define PROTO_INUSE_NR	64	/* should be enough for the first time */
+struct prot_inuse {
+	int val[PROTO_INUSE_NR];
+};
 
 static DECLARE_BITMAP(proto_inuse_idx, PROTO_INUSE_NR);
+static DEFINE_PER_CPU(struct prot_inuse, prot_inuse);
+
+void sock_prot_inuse_add(struct proto *prot, int val)
+{
+	__get_cpu_var(prot_inuse).val[prot->inuse_idx] += val;
+}
+EXPORT_SYMBOL_GPL(sock_prot_inuse_add);
+
+int sock_prot_inuse_get(struct proto *prot)
+{
+	int cpu, idx = prot->inuse_idx;
+	int res = 0;
+
+	for_each_possible_cpu(cpu)
+		res += per_cpu(prot_inuse, cpu).val[idx];
+
+	return res >= 0 ? res : 0;
+}
+EXPORT_SYMBOL_GPL(sock_prot_inuse_get);
 
 static void assign_proto_idx(struct proto *prot)
 {