[TCP] inet_twdr_hangman: Delete unnecessary memory barrier().

[powerpc.git] / net / ipv4 / inet_timewait_sock.c

diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index a010e9a..061fd7a 100644 (file)
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -8,7 +8,6 @@
  *             From code orinally in TCP
  */
 
-#include <linux/config.h>
 
 #include <net/inet_hashtables.h>
 #include <net/inet_timewait_sock.h>
@@ -90,8 +89,9 @@ EXPORT_SYMBOL_GPL(__inet_twsk_hashdance);
 
 struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int state)
 {
-       struct inet_timewait_sock *tw = kmem_cache_alloc(sk->sk_prot_creator->twsk_slab,
-                                                        SLAB_ATOMIC);
+       struct inet_timewait_sock *tw =
+               kmem_cache_alloc(sk->sk_prot_creator->twsk_prot->twsk_slab,
+                                SLAB_ATOMIC);
        if (tw != NULL) {
                const struct inet_sock *inet = inet_sk(sk);
 
@@ -178,7 +178,6 @@ void inet_twdr_hangman(unsigned long data)
        need_timer = 0;
        if (inet_twdr_do_twkill_work(twdr, twdr->slot)) {
                twdr->thread_slots |= (1 << twdr->slot);
-               mb();
                schedule_work(&twdr->twkill_work);
                need_timer = 1;
        } else {
@@ -197,9 +196,10 @@ EXPORT_SYMBOL_GPL(inet_twdr_hangman);
 
 extern void twkill_slots_invalid(void);
 
-void inet_twdr_twkill_work(void *data)
+void inet_twdr_twkill_work(struct work_struct *work)
 {
-       struct inet_timewait_death_row *twdr = data;
+       struct inet_timewait_death_row *twdr =
+               container_of(work, struct inet_timewait_death_row, twkill_work);
        int i;
 
        if ((INET_TWDR_TWKILL_SLOTS - 1) > (sizeof(twdr->thread_slots) * 8))