Merge branch 'master'

4 files changed, 34 insertions, 8 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 40ccf8cc4239..01db7b88a2b1 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -829,19 +829,21 @@ static inline void netif_rx_schedule(struct net_device *dev)
                 __netif_rx_schedule(dev);
 }
 
-/* Try to reschedule poll. Called by dev->poll() after netif_rx_complete().
- * Do not inline this?
- */
+
+static inline void  __netif_rx_reschedule(struct net_device *dev, int undo)
+{
+        dev->quota += undo;
+        list_add_tail(&dev->poll_list, &__get_cpu_var(softnet_data).poll_list);
+        __raise_softirq_irqoff(NET_RX_SOFTIRQ);
+}
+
+/* Try to reschedule poll. Called by dev->poll() after netif_rx_complete(). */
 static inline int netif_rx_reschedule(struct net_device *dev, int undo)
 {
         if (netif_rx_schedule_prep(dev)) {
                 unsigned long flags;
-
-                dev->quota += undo;
-
                 local_irq_save(flags);
-                list_add_tail(&dev->poll_list, &__get_cpu_var(softnet_data).poll_list);
-                __raise_softirq_irqoff(NET_RX_SOFTIRQ);
+                __netif_rx_reschedule(dev, undo);
                 local_irq_restore(flags);
                 return 1;
         }
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index f6bdef82a322..38701454e197 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -361,7 +361,11 @@ struct compat_xt_entry_target
 
 struct compat_xt_counters
 {
+#if defined(CONFIG_X86_64) || defined(CONFIG_IA64)
         u_int32_t cnt[4];
+#else
+        u_int64_t cnt[2];
+#endif
 };
 
 struct compat_xt_counters_info
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index ef7f33c0be19..0008d4bd4059 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -61,4 +61,21 @@ void __free_pipe_info(struct pipe_inode_info *);
                                  /* from/to, of course */
 #define SPLICE_F_MORE   (0x04)  /* expect more data */
 
+/*
+ * Passed to the actors
+ */
+struct splice_desc {
+        unsigned int len, total_len;    /* current and remaining length */
+        unsigned int flags;             /* splice flags */
+        struct file *file;              /* file to read/write */
+        loff_t pos;                     /* file position */
+};
+
+typedef int (splice_actor)(struct pipe_inode_info *, struct pipe_buffer *,
+                           struct splice_desc *);
+
+extern ssize_t splice_from_pipe(struct pipe_inode_info *, struct file *,
+                                loff_t *, size_t, unsigned int,
+                                splice_actor *);
+
 #endif
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index d3ebc0e68b2b..3996960fc565 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -574,6 +574,9 @@ asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
                            int fd_out, loff_t __user *off_out,
                            size_t len, unsigned int flags);
 
+asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
+                             unsigned long nr_segs, unsigned int flags);
+
 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
 
 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,