Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

7 files changed, 38 insertions, 14 deletions

diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 176e2d371577..047567d34ca7 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -58,9 +58,8 @@ struct dentry *debugfs_create_blob(const char *name, mode_t mode,
  */
 
 static inline struct dentry *debugfs_create_file(const char *name, mode_t mode,
-                                                 struct dentry *parent,
-                                                 void *data,
-                                                 struct file_operations *fops)
+                                        struct dentry *parent, void *data,
+                                        const struct file_operations *fops)
 {
         return ERR_PTR(-ENODEV);
 }
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index dcd0623be892..c187c53cecd0 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -257,9 +257,8 @@ struct subsys_attribute {
 };
 
 extern int subsys_create_file(struct subsystem * , struct subsys_attribute *);
-extern void subsys_remove_file(struct subsystem * , struct subsys_attribute *);
 
-#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET)
+#if defined(CONFIG_HOTPLUG)
 void kobject_uevent(struct kobject *kobj, enum kobject_action action);
 
 int add_uevent_var(char **envp, int num_envp, int *cur_index,
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c81aa0f76642..5128dd7634cb 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -828,19 +828,21 @@ 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/pagemap.h b/include/linux/pagemap.h
index 9539efd4f7e6..7a1af574dedf 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -78,6 +78,8 @@ extern struct page * find_or_create_page(struct address_space *mapping,
                                 unsigned long index, gfp_t gfp_mask);
 unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
                         unsigned int nr_pages, struct page **pages);
+unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
+                               unsigned int nr_pages, struct page **pages);
 unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
                         int tag, unsigned int nr_pages, struct page **pages);
 
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/signal.h b/include/linux/signal.h
index 4b42df3860ed..1e4ce7225eee 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -14,10 +14,12 @@
  *
  * SA_INTERRUPT is also used by the irq handling routines.
  * SA_SHIRQ is for shared interrupt support on PCI and EISA.
+ * SA_PROBEIRQ is set by callers when they expect sharing mismatches to occur
  */
-#define SA_PROBE                SA_ONESHOT
 #define SA_SAMPLE_RANDOM        SA_RESTART
 #define SA_SHIRQ                0x04000000
+#define SA_PROBEIRQ             0x08000000
+
 /*
  * As above, these correspond to the IORESOURCE_IRQ_* defines in
  * linux/ioport.h to select the interrupt line behaviour.  When
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 3bdc1970f8bd..70c64dbe4b8a 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -573,6 +573,9 @@ 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,