percpu: add __percpu sparse annotations to net

[safe/jmp/linux-2.6] / net / ipv4 / tcp.c

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index d5d69ea..e471d03 100644 (file)
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2788,10 +2788,10 @@ EXPORT_SYMBOL(tcp_gro_complete);
 
 #ifdef CONFIG_TCP_MD5SIG
 static unsigned long tcp_md5sig_users;
-static struct tcp_md5sig_pool **tcp_md5sig_pool;
+static struct tcp_md5sig_pool * __percpu *tcp_md5sig_pool;
 static DEFINE_SPINLOCK(tcp_md5sig_pool_lock);
 
-static void __tcp_free_md5sig_pool(struct tcp_md5sig_pool **pool)
+static void __tcp_free_md5sig_pool(struct tcp_md5sig_pool * __percpu *pool)
 {
        int cpu;
        for_each_possible_cpu(cpu) {
@@ -2808,7 +2808,7 @@ static void __tcp_free_md5sig_pool(struct tcp_md5sig_pool **pool)
 
 void tcp_free_md5sig_pool(void)
 {
-       struct tcp_md5sig_pool **pool = NULL;
+       struct tcp_md5sig_pool * __percpu *pool = NULL;
 
        spin_lock_bh(&tcp_md5sig_pool_lock);
        if (--tcp_md5sig_users == 0) {
@@ -2822,10 +2822,11 @@ void tcp_free_md5sig_pool(void)
 
 EXPORT_SYMBOL(tcp_free_md5sig_pool);
 
-static struct tcp_md5sig_pool **__tcp_alloc_md5sig_pool(struct sock *sk)
+static struct tcp_md5sig_pool * __percpu *
+__tcp_alloc_md5sig_pool(struct sock *sk)
 {
        int cpu;
-       struct tcp_md5sig_pool **pool;
+       struct tcp_md5sig_pool * __percpu *pool;
 
        pool = alloc_percpu(struct tcp_md5sig_pool *);
        if (!pool)
@@ -2852,9 +2853,9 @@ out_free:
        return NULL;
 }
 
-struct tcp_md5sig_pool **tcp_alloc_md5sig_pool(struct sock *sk)
+struct tcp_md5sig_pool * __percpu *tcp_alloc_md5sig_pool(struct sock *sk)
 {
-       struct tcp_md5sig_pool **pool;
+       struct tcp_md5sig_pool * __percpu *pool;
        int alloc = 0;
 
 retry:
@@ -2873,7 +2874,9 @@ retry:
 
        if (alloc) {
                /* we cannot hold spinlock here because this may sleep. */
-               struct tcp_md5sig_pool **p = __tcp_alloc_md5sig_pool(sk);
+               struct tcp_md5sig_pool * __percpu *p;
+
+               p = __tcp_alloc_md5sig_pool(sk);
                spin_lock_bh(&tcp_md5sig_pool_lock);
                if (!p) {
                        tcp_md5sig_users--;
@@ -2897,7 +2900,7 @@ EXPORT_SYMBOL(tcp_alloc_md5sig_pool);
 
 struct tcp_md5sig_pool *__tcp_get_md5sig_pool(int cpu)
 {
-       struct tcp_md5sig_pool **p;
+       struct tcp_md5sig_pool * __percpu *p;
        spin_lock_bh(&tcp_md5sig_pool_lock);
        p = tcp_md5sig_pool;
        if (p)