1 files changed, 9 insertions, 5 deletions

diff --git a/include/linux/net.h b/include/linux/net.h
index 4157b5d42bd6..2b4deeeb8646 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -59,6 +59,7 @@ typedef enum {
 #include <linux/wait.h>
 #include <linux/fcntl.h>        /* For O_CLOEXEC and O_NONBLOCK */
 #include <linux/kmemcheck.h>
+#include <linux/rcupdate.h>
 
 struct poll_table_struct;
 struct pipe_inode_info;
@@ -116,6 +117,12 @@ enum sock_shutdown_cmd {
         SHUT_RDWR       = 2,
 };
 
+struct socket_wq {
+        wait_queue_head_t       wait;
+        struct fasync_struct    *fasync_list;
+        struct rcu_head         rcu;
+} ____cacheline_aligned_in_smp;
+
 /**
  *  struct socket - general BSD socket
  *  @state: socket state (%SS_CONNECTED, etc)
@@ -135,11 +142,8 @@ struct socket {
         kmemcheck_bitfield_end(type);
 
         unsigned long           flags;
-        /*
-         * Please keep fasync_list & wait fields in the same cache line
-         */
-        struct fasync_struct    *fasync_list;
-        wait_queue_head_t       wait;
+
+        struct socket_wq        *wq;
 
         struct file             *file;
         struct sock             *sk;