20 files changed, 173 insertions, 102 deletions

diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index 43009bc2e757..bc4fdf27bd2e 100644
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -160,6 +160,7 @@ struct drm_mode_get_encoder {
 #define DRM_MODE_CONNECTOR_HDMIA        11
 #define DRM_MODE_CONNECTOR_HDMIB        12
 #define DRM_MODE_CONNECTOR_TV           13
+#define DRM_MODE_CONNECTOR_eDP          14
 
 struct drm_mode_get_connector {
 
diff --git a/include/linux/decompress/unlzo.h b/include/linux/decompress/unlzo.h
new file mode 100644
index 000000000000..987229752519
--- /dev/null
+++ b/include/linux/decompress/unlzo.h
@@ -0,0 +1,10 @@
+#ifndef DECOMPRESS_UNLZO_H
+#define DECOMPRESS_UNLZO_H
+
+int unlzo(unsigned char *inbuf, int len,
+        int(*fill)(void*, unsigned int),
+        int(*flush)(void*, unsigned int),
+        unsigned char *output,
+        int *pos,
+        void(*error)(char *x));
+#endif
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 211ff4497269..ab2cc20e21a5 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -46,7 +46,7 @@ void kmap_flush_unused(void);
 
 static inline unsigned int nr_free_highpages(void) { return 0; }
 
-#define totalhigh_pages 0
+#define totalhigh_pages 0UL
 
 #ifndef ARCH_HAS_KMAP
 static inline void *kmap(struct page *page)
diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h
index fc5db826b48e..02c9af374741 100644
--- a/include/linux/i2c/adp5588.h
+++ b/include/linux/i2c/adp5588.h
@@ -89,4 +89,16 @@ struct adp5588_kpad_platform_data {
         unsigned short unlock_key2;     /* Unlock Key 2 */
 };
 
+struct adp5588_gpio_platform_data {
+        unsigned gpio_start;            /* GPIO Chip base # */
+        unsigned pullup_dis_mask;       /* Pull-Up Disable Mask */
+        int     (*setup)(struct i2c_client *client,
+                                int gpio, unsigned ngpio,
+                                void *context);
+        int     (*teardown)(struct i2c_client *client,
+                                int gpio, unsigned ngpio,
+                                void *context);
+        void    *context;
+};
+
 #endif
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 3fc9f5aab5f8..328bca609b9b 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -734,6 +734,10 @@ struct sysinfo {
 /* Force a compilation error if condition is constant and true */
 #define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))
 
+/* Force a compilation error if a constant expression is not a power of 2 */
+#define BUILD_BUG_ON_NOT_POWER_OF_2(n)                  \
+        BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
+
 /* Force a compilation error if condition is true, but also produce a
    result (of value 0 and type size_t), so the expression can be used
    e.g. in a structure initializer (or where-ever else comma expressions
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 7c6b32a1421c..6f6c5f300af6 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -67,7 +67,7 @@ struct kfifo {
 /**
  * DECLARE_KFIFO - macro to declare a kfifo and the associated buffer
  * @name: name of the declared kfifo datatype
- * @size: size of the fifo buffer
+ * @size: size of the fifo buffer. Must be a power of two.
  *
  * Note1: the macro can be used inside struct or union declaration
  * Note2: the macro creates two objects:
@@ -91,7 +91,7 @@ union { \
 /**
  * DEFINE_KFIFO - macro to define and initialize a kfifo
  * @name: name of the declared kfifo datatype
- * @size: size of the fifo buffer
+ * @size: size of the fifo buffer. Must be a power of two.
  *
  * Note1: the macro can be used for global and local kfifo data type variables
  * Note2: the macro creates two objects:
@@ -104,15 +104,28 @@ union { \
 
 #undef __kfifo_initializer
 
-extern void kfifo_init(struct kfifo *fifo, unsigned char *buffer,
+extern void kfifo_init(struct kfifo *fifo, void *buffer,
                         unsigned int size);
 extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size,
                         gfp_t gfp_mask);
 extern void kfifo_free(struct kfifo *fifo);
 extern unsigned int kfifo_in(struct kfifo *fifo,
-                                const unsigned char *from, unsigned int len);
+                                const void *from, unsigned int len);
 extern __must_check unsigned int kfifo_out(struct kfifo *fifo,
-                                unsigned char *to, unsigned int len);
+                                void *to, unsigned int len);
+extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo,
+                                void *to, unsigned int len, unsigned offset);
+
+/**
+ * kfifo_initialized - Check if kfifo is initialized.
+ * @fifo: fifo to check
+ * Return %true if FIFO is initialized, otherwise %false.
+ * Assumes the fifo was 0 before.
+ */
+static inline bool kfifo_initialized(struct kfifo *fifo)
+{
+        return fifo->buffer != 0;
+}
 
 /**
  * kfifo_reset - removes the entire FIFO contents
@@ -194,7 +207,7 @@ static inline __must_check unsigned int kfifo_avail(struct kfifo *fifo)
  * bytes copied.
  */
 static inline unsigned int kfifo_in_locked(struct kfifo *fifo,
-                const unsigned char *from, unsigned int n, spinlock_t *lock)
+                const void *from, unsigned int n, spinlock_t *lock)
 {
         unsigned long flags;
         unsigned int ret;
@@ -219,7 +232,7 @@ static inline unsigned int kfifo_in_locked(struct kfifo *fifo,
  * @to buffer and returns the number of copied bytes.
  */
 static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo,
-        unsigned char *to, unsigned int n, spinlock_t *lock)
+        void *to, unsigned int n, spinlock_t *lock)
 {
         unsigned long flags;
         unsigned int ret;
@@ -228,13 +241,6 @@ static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo,
 
         ret = kfifo_out(fifo, to, n);
 
-        /*
-         * optimization: if the FIFO is empty, set the indices to 0
-         * so we don't wrap the next time
-         */
-        if (kfifo_is_empty(fifo))
-                kfifo_reset(fifo);
-
         spin_unlock_irqrestore(lock, flags);
 
         return ret;
@@ -242,11 +248,11 @@ static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo,
 
 extern void kfifo_skip(struct kfifo *fifo, unsigned int len);
 
-extern __must_check unsigned int kfifo_from_user(struct kfifo *fifo,
-        const void __user *from, unsigned int n);
+extern __must_check int kfifo_from_user(struct kfifo *fifo,
+        const void __user *from, unsigned int n, unsigned *lenout);
 
-extern __must_check unsigned int kfifo_to_user(struct kfifo *fifo,
-        void __user *to, unsigned int n);
+extern __must_check int kfifo_to_user(struct kfifo *fifo,
+        void __user *to, unsigned int n, unsigned *lenout);
 
 /*
  * __kfifo_add_out internal helper function for updating the out offset
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
index 6adcc297e354..19ec41a183f5 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -29,8 +29,7 @@ struct pt_regs;
  *
  *      On some architectures it is required to skip a breakpoint
  *      exception when it occurs after a breakpoint has been removed.
- *      This can be implemented in the architecture specific portion of
- *      for kgdb.
+ *      This can be implemented in the architecture specific portion of kgdb.
  */
 extern int kgdb_skipexception(int exception, struct pt_regs *regs);
 
@@ -65,7 +64,7 @@ struct uart_port;
 /**
  *      kgdb_breakpoint - compiled in breakpoint
  *
- *      This will be impelmented a static inline per architecture.  This
+ *      This will be implemented as a static inline per architecture.  This
  *      function is called by the kgdb core to execute an architecture
  *      specific trap to cause kgdb to enter the exception processing.
  *
@@ -190,7 +189,7 @@ kgdb_arch_handle_exception(int vector, int signo, int err_code,
  *      @flags: Current IRQ state
  *
  *      On SMP systems, we need to get the attention of the other CPUs
- *      and get them be in a known state.  This should do what is needed
+ *      and get them into a known state.  This should do what is needed
  *      to get the other CPUs to call kgdb_wait(). Note that on some arches,
  *      the NMI approach is not used for rounding up all the CPUs. For example,
  *      in case of MIPS, smp_call_function() is used to roundup CPUs. In
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
index e880d4cf9e22..08d7dc4ddf40 100644
--- a/include/linux/kmemcheck.h
+++ b/include/linux/kmemcheck.h
@@ -36,6 +36,56 @@ int kmemcheck_hide_addr(unsigned long address);
 
 bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size);
 
+/*
+ * Bitfield annotations
+ *
+ * How to use: If you have a struct using bitfields, for example
+ *
+ *     struct a {
+ *             int x:8, y:8;
+ *     };
+ *
+ * then this should be rewritten as
+ *
+ *     struct a {
+ *             kmemcheck_bitfield_begin(flags);
+ *             int x:8, y:8;
+ *             kmemcheck_bitfield_end(flags);
+ *     };
+ *
+ * Now the "flags_begin" and "flags_end" members may be used to refer to the
+ * beginning and end, respectively, of the bitfield (and things like
+ * &x.flags_begin is allowed). As soon as the struct is allocated, the bit-
+ * fields should be annotated:
+ *
+ *     struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL);
+ *     kmemcheck_annotate_bitfield(a, flags);
+ */
+#define kmemcheck_bitfield_begin(name)  \
+        int name##_begin[0];
+
+#define kmemcheck_bitfield_end(name)    \
+        int name##_end[0];
+
+#define kmemcheck_annotate_bitfield(ptr, name)                          \
+        do {                                                            \
+                int _n;                                                 \
+                                                                        \
+                if (!ptr)                                               \
+                        break;                                          \
+                                                                        \
+                _n = (long) &((ptr)->name##_end)                        \
+                        - (long) &((ptr)->name##_begin);                \
+                MAYBE_BUILD_BUG_ON(_n < 0);                             \
+                                                                        \
+                kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
+        } while (0)
+
+#define kmemcheck_annotate_variable(var)                                \
+        do {                                                            \
+                kmemcheck_mark_initialized(&(var), sizeof(var));        \
+        } while (0)                                                     \
+
 #else
 #define kmemcheck_enabled 0
 
@@ -106,60 +156,16 @@ static inline bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size)
         return true;
 }
 
-#endif /* CONFIG_KMEMCHECK */
-
-/*
- * Bitfield annotations
- *
- * How to use: If you have a struct using bitfields, for example
- *
- *     struct a {
- *             int x:8, y:8;
- *     };
- *
- * then this should be rewritten as
- *
- *     struct a {
- *             kmemcheck_bitfield_begin(flags);
- *             int x:8, y:8;
- *             kmemcheck_bitfield_end(flags);
- *     };
- *
- * Now the "flags_begin" and "flags_end" members may be used to refer to the
- * beginning and end, respectively, of the bitfield (and things like
- * &x.flags_begin is allowed). As soon as the struct is allocated, the bit-
- * fields should be annotated:
- *
- *     struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL);
- *     kmemcheck_annotate_bitfield(a, flags);
- *
- * Note: We provide the same definitions for both kmemcheck and non-
- * kmemcheck kernels. This makes it harder to introduce accidental errors. It
- * is also allowed to pass NULL pointers to kmemcheck_annotate_bitfield().
- */
-#define kmemcheck_bitfield_begin(name)  \
-        int name##_begin[0];
-
-#define kmemcheck_bitfield_end(name)    \
-        int name##_end[0];
+#define kmemcheck_bitfield_begin(name)
+#define kmemcheck_bitfield_end(name)
+#define kmemcheck_annotate_bitfield(ptr, name)  \
+        do {                                    \
+        } while (0)
 
-#define kmemcheck_annotate_bitfield(ptr, name)                          \
-        do {                                                            \
-                int _n;                                                 \
-                                                                        \
-                if (!ptr)                                               \
-                        break;                                          \
-                                                                        \
-                _n = (long) &((ptr)->name##_end)                        \
-                        - (long) &((ptr)->name##_begin);                \
-                MAYBE_BUILD_BUG_ON(_n < 0);                             \
-                                                                        \
-                kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
+#define kmemcheck_annotate_variable(var)        \
+        do {                                    \
         } while (0)
 
-#define kmemcheck_annotate_variable(var)                                \
-        do {                                                            \
-                kmemcheck_mark_initialized(&(var), sizeof(var));        \
-        } while (0)                                                     \
+#endif /* CONFIG_KMEMCHECK */
 
 #endif /* LINUX_KMEMCHECK_H */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 6a9c4ddd3d95..73112250862c 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -354,6 +354,9 @@ enum {
         /* max tries if error condition is still set after ->error_handler */
         ATA_EH_MAX_TRIES        = 5,
 
+        /* sometimes resuming a link requires several retries */
+        ATA_LINK_RESUME_TRIES   = 5,
+
         /* how hard are we gonna try to probe/recover devices */
         ATA_PROBE_MAX_TRIES     = 3,
         ATA_EH_DEV_TRIES        = 3,
diff --git a/include/linux/list_sort.h b/include/linux/list_sort.h
new file mode 100644
index 000000000000..1a2df2efb771
--- /dev/null
+++ b/include/linux/list_sort.h
@@ -0,0 +1,11 @@
+#ifndef _LINUX_LIST_SORT_H
+#define _LINUX_LIST_SORT_H
+
+#include <linux/types.h>
+
+struct list_head;
+
+void list_sort(void *priv, struct list_head *head,
+               int (*cmp)(void *priv, struct list_head *a,
+                          struct list_head *b));
+#endif
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 2265f28eb47a..60c467bfbabd 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1089,6 +1089,7 @@ extern void zone_pcp_update(struct zone *zone);
 
 /* nommu.c */
 extern atomic_long_t mmap_pages_allocated;
+extern int nommu_shrink_inode_mappings(struct inode *, size_t, size_t);
 
 /* prio_tree.c */
 void vma_prio_tree_add(struct vm_area_struct *, struct vm_area_struct *old);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 84d020bed083..36f96271306c 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -122,7 +122,7 @@ struct vm_region {
         unsigned long   vm_pgoff;       /* the offset in vm_file corresponding to vm_start */
         struct file     *vm_file;       /* the backing file or NULL */
 
-        atomic_t        vm_usage;       /* region usage count */
+        int             vm_usage;       /* region usage count (access under nommu_region_sem) */
         bool            vm_icache_flushed : 1; /* true if the icache has been flushed for
                                                 * this region */
 };
@@ -205,10 +205,12 @@ struct mm_struct {
         struct vm_area_struct * mmap;           /* list of VMAs */
         struct rb_root mm_rb;
         struct vm_area_struct * mmap_cache;     /* last find_vma result */
+#ifdef CONFIG_MMU
         unsigned long (*get_unmapped_area) (struct file *filp,
                                 unsigned long addr, unsigned long len,
                                 unsigned long pgoff, unsigned long flags);
         void (*unmap_area) (struct mm_struct *mm, unsigned long addr);
+#endif
         unsigned long mmap_base;                /* base of mmap area */
         unsigned long task_size;                /* size of task vm space */
         unsigned long cached_hole_size;         /* if non-zero, the largest hole below free_area_cache */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 5da0690d9cee..174e5392e51e 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -243,6 +243,7 @@ struct pci_dev {
         unsigned int    d2_support:1;   /* Low power state D2 is supported */
         unsigned int    no_d1d2:1;      /* Only allow D0 and D3 */
         unsigned int    wakeup_prepared:1;
+        unsigned int    d3_delay;       /* D3->D0 transition time in ms */
 
 #ifdef CONFIG_PCIEASPM
         struct pcie_link_state  *link_state;    /* ASPM link state. */
diff --git a/include/linux/phy.h b/include/linux/phy.h
index b1368b8f6572..7968defd2fa7 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -447,6 +447,7 @@ struct phy_device* get_phy_device(struct mii_bus *bus, int addr);
 int phy_device_register(struct phy_device *phy);
 int phy_clear_interrupt(struct phy_device *phydev);
 int phy_config_interrupt(struct phy_device *phydev, u32 interrupts);
+int phy_init_hw(struct phy_device *phydev);
 int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
                 u32 flags, phy_interface_t interface);
 struct phy_device * phy_attach(struct net_device *dev,
diff --git a/include/linux/poison.h b/include/linux/poison.h
index 7fc194aef8c2..2110a81c5e2a 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -2,13 +2,25 @@
 #define _LINUX_POISON_H
 
 /********** include/linux/list.h **********/
+
+/*
+ * Architectures might want to move the poison pointer offset
+ * into some well-recognized area such as 0xdead000000000000,
+ * that is also not mappable by user-space exploits:
+ */
+#ifdef CONFIG_ILLEGAL_POINTER_VALUE
+# define POISON_POINTER_DELTA _AC(CONFIG_ILLEGAL_POINTER_VALUE, UL)
+#else
+# define POISON_POINTER_DELTA 0
+#endif
+
 /*
  * These are non-NULL pointers that will result in page faults
  * under normal circumstances, used to verify that nobody uses
  * non-initialized list entries.
  */
-#define LIST_POISON1  ((void *) 0x00100100)
-#define LIST_POISON2  ((void *) 0x00200200)
+#define LIST_POISON1  ((void *) 0x00100100 + POISON_POINTER_DELTA)
+#define LIST_POISON2  ((void *) 0x00200200 + POISON_POINTER_DELTA)
 
 /********** include/linux/timer.h **********/
 /*
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 8d4991be9d53..6f7bba93929b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -377,6 +377,8 @@ extern int sysctl_max_map_count;
 
 #include <linux/aio.h>
 
+#ifdef CONFIG_MMU
+extern void arch_pick_mmap_layout(struct mm_struct *mm);
 extern unsigned long
 arch_get_unmapped_area(struct file *, unsigned long, unsigned long,
                        unsigned long, unsigned long);
@@ -386,6 +388,9 @@ arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
                           unsigned long flags);
 extern void arch_unmap_area(struct mm_struct *, unsigned long);
 extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
+#else
+static inline void arch_pick_mmap_layout(struct mm_struct *mm) {}
+#endif
 
 #if USE_SPLIT_PTLOCKS
 /*
@@ -2491,8 +2496,6 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)
 
 #endif /* CONFIG_SMP */
 
-extern void arch_pick_mmap_layout(struct mm_struct *mm);
-
 #ifdef CONFIG_TRACING
 extern void
 __trace_special(void *__tr, void *__data,
diff --git a/include/linux/serio.h b/include/linux/serio.h
index e2f3044d4a4a..813d26c247ec 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -136,25 +136,6 @@ static inline void serio_continue_rx(struct serio *serio)
         spin_unlock_irq(&serio->lock);
 }
 
-/*
- * Use the following functions to pin serio's driver in process context
- */
-static inline int serio_pin_driver(struct serio *serio)
-{
-        return mutex_lock_interruptible(&serio->drv_mutex);
-}
-
-static inline void serio_pin_driver_uninterruptible(struct serio *serio)
-{
-        mutex_lock(&serio->drv_mutex);
-}
-
-static inline void serio_unpin_driver(struct serio *serio)
-{
-        mutex_unlock(&serio->drv_mutex);
-}
-
-
 #endif
 
 /*
diff --git a/include/linux/tty.h b/include/linux/tty.h
index ef3a2947b102..6abfcf5b5887 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -464,7 +464,7 @@ extern int tty_port_alloc_xmit_buf(struct tty_port *port);
 extern void tty_port_free_xmit_buf(struct tty_port *port);
 extern void tty_port_put(struct tty_port *port);
 
-extern inline struct tty_port *tty_port_get(struct tty_port *port)
+static inline struct tty_port *tty_port_get(struct tty_port *port)
 {
         if (port)
                 kref_get(&port->kref);
@@ -486,7 +486,7 @@ extern void tty_port_close(struct tty_port *port,
                                 struct tty_struct *tty, struct file *filp);
 extern int tty_port_open(struct tty_port *port,
                                 struct tty_struct *tty, struct file *filp);
-extern inline int tty_port_users(struct tty_port *port)
+static inline int tty_port_users(struct tty_port *port)
 {
         return port->count + port->blocked_open;
 }
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 6b58367d145e..d512d98dfb7d 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -94,6 +94,7 @@ static inline unsigned long __copy_from_user_nocache(void *to,
  * happens, handle that and return -EFAULT.
  */
 extern long probe_kernel_read(void *dst, void *src, size_t size);
+extern long __probe_kernel_read(void *dst, void *src, size_t size);
 
 /*
  * probe_kernel_write(): safely attempt to write to a location
@@ -104,6 +105,7 @@ extern long probe_kernel_read(void *dst, void *src, size_t size);
  * Safely write to address @dst from the buffer at @src.  If a kernel fault
  * happens, handle that and return -EFAULT.
  */
-extern long probe_kernel_write(void *dst, void *src, size_t size);
+extern long notrace probe_kernel_write(void *dst, void *src, size_t size);
+extern long notrace __probe_kernel_write(void *dst, void *src, size_t size);
 
 #endif          /* __LINUX_UACCESS_H__ */
diff --git a/include/net/ip.h b/include/net/ip.h
index 85108cfbb1ae..fb63371c07a8 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -326,6 +326,22 @@ static __inline__ void inet_reset_saddr(struct sock *sk)
 
 #endif
 
+static inline int sk_mc_loop(struct sock *sk)
+{
+        if (!sk)
+                return 1;
+        switch (sk->sk_family) {
+        case AF_INET:
+                return inet_sk(sk)->mc_loop;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+        case AF_INET6:
+                return inet6_sk(sk)->mc_loop;
+#endif
+        }
+        WARN_ON(1);
+        return 1;
+}
+
 extern int      ip_call_ra_chain(struct sk_buff *skb);
 
 /*