15 files changed, 206 insertions, 17 deletions

diff --git a/include/linux/basic_mmio_gpio.h b/include/linux/basic_mmio_gpio.h
index 1ae12710d732..98999cf107ce 100644
--- a/include/linux/basic_mmio_gpio.h
+++ b/include/linux/basic_mmio_gpio.h
@@ -16,6 +16,7 @@
 #include <linux/gpio.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
+#include <linux/spinlock_types.h>
 
 struct bgpio_pdata {
         int base;
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index c6a850ab2ec5..439b173c5882 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -268,7 +268,7 @@ struct ethtool_pauseparam {
         __u32   cmd;    /* ETHTOOL_{G,S}PAUSEPARAM */
 
         /* If the link is being auto-negotiated (via ethtool_cmd.autoneg
-         * being true) the user may set 'autonet' here non-zero to have the
+         * being true) the user may set 'autoneg' here non-zero to have the
          * pause parameters be auto-negotiated too.  In such a case, the
          * {rx,tx}_pause values below determine what capabilities are
          * advertised.
@@ -811,7 +811,7 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported);
  * @get_tx_csum: Deprecated as redundant. Report whether transmit checksums
  *      are turned on or off.
  * @set_tx_csum: Deprecated in favour of generic netdev features.  Turn
- *      transmit checksums on or off.  Returns a egative error code or zero.
+ *      transmit checksums on or off.  Returns a negative error code or zero.
  * @get_sg: Deprecated as redundant.  Report whether scatter-gather is
  *      enabled.  
  * @set_sg: Deprecated in favour of generic netdev features.  Turn
@@ -1087,7 +1087,7 @@ struct ethtool_ops {
 /* The following are all involved in forcing a particular link
  * mode for the device for setting things.  When getting the
  * devices settings, these indicate the current mode and whether
- * it was foced up into this mode or autonegotiated.
+ * it was forced up into this mode or autonegotiated.
  */
 
 /* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */
diff --git a/include/linux/i2c/adp8870.h b/include/linux/i2c/adp8870.h
new file mode 100644
index 000000000000..624dceccbd5b
--- /dev/null
+++ b/include/linux/i2c/adp8870.h
@@ -0,0 +1,153 @@
+/*
+ * Definitions and platform data for Analog Devices
+ * Backlight drivers ADP8870
+ *
+ * Copyright 2009-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __LINUX_I2C_ADP8870_H
+#define __LINUX_I2C_ADP8870_H
+
+#define ID_ADP8870              8870
+
+#define ADP8870_MAX_BRIGHTNESS  0x7F
+#define FLAG_OFFT_SHIFT 8
+
+/*
+ * LEDs subdevice platform data
+ */
+
+#define ADP8870_LED_DIS_BLINK   (0 << FLAG_OFFT_SHIFT)
+#define ADP8870_LED_OFFT_600ms  (1 << FLAG_OFFT_SHIFT)
+#define ADP8870_LED_OFFT_1200ms (2 << FLAG_OFFT_SHIFT)
+#define ADP8870_LED_OFFT_1800ms (3 << FLAG_OFFT_SHIFT)
+
+#define ADP8870_LED_ONT_200ms   0
+#define ADP8870_LED_ONT_600ms   1
+#define ADP8870_LED_ONT_800ms   2
+#define ADP8870_LED_ONT_1200ms  3
+
+#define ADP8870_LED_D7          (7)
+#define ADP8870_LED_D6          (6)
+#define ADP8870_LED_D5          (5)
+#define ADP8870_LED_D4          (4)
+#define ADP8870_LED_D3          (3)
+#define ADP8870_LED_D2          (2)
+#define ADP8870_LED_D1          (1)
+
+/*
+ * Backlight subdevice platform data
+ */
+
+#define ADP8870_BL_D7           (1 << 6)
+#define ADP8870_BL_D6           (1 << 5)
+#define ADP8870_BL_D5           (1 << 4)
+#define ADP8870_BL_D4           (1 << 3)
+#define ADP8870_BL_D3           (1 << 2)
+#define ADP8870_BL_D2           (1 << 1)
+#define ADP8870_BL_D1           (1 << 0)
+
+#define ADP8870_FADE_T_DIS      0       /* Fade Timer Disabled */
+#define ADP8870_FADE_T_300ms    1       /* 0.3 Sec */
+#define ADP8870_FADE_T_600ms    2
+#define ADP8870_FADE_T_900ms    3
+#define ADP8870_FADE_T_1200ms   4
+#define ADP8870_FADE_T_1500ms   5
+#define ADP8870_FADE_T_1800ms   6
+#define ADP8870_FADE_T_2100ms   7
+#define ADP8870_FADE_T_2400ms   8
+#define ADP8870_FADE_T_2700ms   9
+#define ADP8870_FADE_T_3000ms   10
+#define ADP8870_FADE_T_3500ms   11
+#define ADP8870_FADE_T_4000ms   12
+#define ADP8870_FADE_T_4500ms   13
+#define ADP8870_FADE_T_5000ms   14
+#define ADP8870_FADE_T_5500ms   15      /* 5.5 Sec */
+
+#define ADP8870_FADE_LAW_LINEAR 0
+#define ADP8870_FADE_LAW_SQUARE 1
+#define ADP8870_FADE_LAW_CUBIC1 2
+#define ADP8870_FADE_LAW_CUBIC2 3
+
+#define ADP8870_BL_AMBL_FILT_80ms       0       /* Light sensor filter time */
+#define ADP8870_BL_AMBL_FILT_160ms      1
+#define ADP8870_BL_AMBL_FILT_320ms      2
+#define ADP8870_BL_AMBL_FILT_640ms      3
+#define ADP8870_BL_AMBL_FILT_1280ms     4
+#define ADP8870_BL_AMBL_FILT_2560ms     5
+#define ADP8870_BL_AMBL_FILT_5120ms     6
+#define ADP8870_BL_AMBL_FILT_10240ms    7       /* 10.24 sec */
+
+/*
+ * Blacklight current 0..30mA
+ */
+#define ADP8870_BL_CUR_mA(I)            ((I * 127) / 30)
+
+/*
+ * L2 comparator current 0..1106uA
+ */
+#define ADP8870_L2_COMP_CURR_uA(I)      ((I * 255) / 1106)
+
+/*
+ * L3 comparator current 0..551uA
+ */
+#define ADP8870_L3_COMP_CURR_uA(I)      ((I * 255) / 551)
+
+/*
+ * L4 comparator current 0..275uA
+ */
+#define ADP8870_L4_COMP_CURR_uA(I)      ((I * 255) / 275)
+
+/*
+ * L5 comparator current 0..138uA
+ */
+#define ADP8870_L5_COMP_CURR_uA(I)      ((I * 255) / 138)
+
+struct adp8870_backlight_platform_data {
+        u8 bl_led_assign;       /* 1 = Backlight 0 = Individual LED */
+        u8 pwm_assign;          /* 1 = Enables PWM mode */
+
+        u8 bl_fade_in;          /* Backlight Fade-In Timer */
+        u8 bl_fade_out;         /* Backlight Fade-Out Timer */
+        u8 bl_fade_law;         /* fade-on/fade-off transfer characteristic */
+
+        u8 en_ambl_sens;        /* 1 = enable ambient light sensor */
+        u8 abml_filt;           /* Light sensor filter time */
+
+        u8 l1_daylight_max;     /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l1_daylight_dim;     /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l2_bright_max;       /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l2_bright_dim;       /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l3_office_max;       /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l3_office_dim;       /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l4_indoor_max;       /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l4_indor_dim;        /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l5_dark_max;         /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+        u8 l5_dark_dim;         /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+
+        u8 l2_trip;             /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */
+        u8 l2_hyst;             /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */
+        u8 l3_trip;             /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */
+        u8 l3_hyst;             /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */
+        u8 l4_trip;             /* use L4_COMP_CURR_uA(I) 0 <= I <= 275 uA */
+        u8 l4_hyst;             /* use L4_COMP_CURR_uA(I) 0 <= I <= 275 uA */
+        u8 l5_trip;             /* use L5_COMP_CURR_uA(I) 0 <= I <= 138 uA */
+        u8 l5_hyst;             /* use L6_COMP_CURR_uA(I) 0 <= I <= 138 uA */
+
+        /**
+         * Independent Current Sinks / LEDS
+         * Sinks not assigned to the Backlight can be exposed to
+         * user space using the LEDS CLASS interface
+         */
+
+        int num_leds;
+        struct led_info *leds;
+        u8 led_fade_in;         /* LED Fade-In Timer */
+        u8 led_fade_out;        /* LED Fade-Out Timer */
+        u8 led_fade_law;        /* fade-on/fade-off transfer characteristic */
+        u8 led_on_time;
+};
+
+#endif /* __LINUX_I2C_ADP8870_H */
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index 6d66ce1791a9..7b318630139f 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -62,6 +62,7 @@ struct tpacket_auxdata {
         __u16           tp_mac;
         __u16           tp_net;
         __u16           tp_vlan_tci;
+        __u16           tp_padding;
 };
 
 /* Rx ring - header status */
@@ -101,6 +102,7 @@ struct tpacket2_hdr {
         __u32           tp_sec;
         __u32           tp_nsec;
         __u16           tp_vlan_tci;
+        __u16           tp_padding;
 };
 
 #define TPACKET2_HDRLEN         (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll))
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index dc01681fbb42..affa27380b72 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -225,7 +225,7 @@ static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb,
 }
 
 /**
- * __vlan_put_tag - regular VLAN tag inserting
+ * vlan_insert_tag - regular VLAN tag inserting
  * @skb: skbuff to tag
  * @vlan_tci: VLAN TCI to insert
  *
@@ -234,8 +234,10 @@ static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb,
  *
  * Following the skb_unshare() example, in case of error, the calling function
  * doesn't have to worry about freeing the original skb.
+ *
+ * Does not change skb->protocol so this function can be used during receive.
  */
-static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
+static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, u16 vlan_tci)
 {
         struct vlan_ethhdr *veth;
 
@@ -255,8 +257,25 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
         /* now, the TCI */
         veth->h_vlan_TCI = htons(vlan_tci);
 
-        skb->protocol = htons(ETH_P_8021Q);
+        return skb;
+}
 
+/**
+ * __vlan_put_tag - regular VLAN tag inserting
+ * @skb: skbuff to tag
+ * @vlan_tci: VLAN TCI to insert
+ *
+ * Inserts the VLAN tag into @skb as part of the payload
+ * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
+ *
+ * Following the skb_unshare() example, in case of error, the calling function
+ * doesn't have to worry about freeing the original skb.
+ */
+static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
+{
+        skb = vlan_insert_tag(skb, vlan_tci);
+        if (skb)
+                skb->protocol = htons(ETH_P_8021Q);
         return skb;
 }
 
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index fb0e7329fee1..953352a88336 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -671,8 +671,8 @@ struct sysinfo {
 
 #ifdef __CHECKER__
 #define BUILD_BUG_ON_NOT_POWER_OF_2(n)
-#define BUILD_BUG_ON_ZERO(e)
-#define BUILD_BUG_ON_NULL(e)
+#define BUILD_BUG_ON_ZERO(e) (0)
+#define BUILD_BUG_ON_NULL(e) ((void*)0)
 #define BUILD_BUG_ON(condition)
 #else /* __CHECKER__ */
 
diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h
index 2a0d7d651dc3..ee0c952188de 100644
--- a/include/linux/kmsg_dump.h
+++ b/include/linux/kmsg_dump.h
@@ -12,6 +12,7 @@
 #ifndef _LINUX_KMSG_DUMP_H
 #define _LINUX_KMSG_DUMP_H
 
+#include <linux/errno.h>
 #include <linux/list.h>
 
 enum kmsg_dump_reason {
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 9724a38ee69d..50940da6adf3 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -84,6 +84,7 @@ int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem);
 
 extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
 extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
+extern struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm);
 
 static inline
 int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup)
@@ -246,6 +247,11 @@ static inline struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page)
         return NULL;
 }
 
+static inline struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm)
+{
+        return NULL;
+}
+
 static inline int mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem)
 {
         return 1;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ca333e79e10f..54b8b4d7b68f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2555,7 +2555,7 @@ extern void netdev_class_remove_file(struct class_attribute *class_attr);
 
 extern struct kobj_ns_type_operations net_ns_type_operations;
 
-extern char *netdev_drivername(const struct net_device *dev, char *buffer, int len);
+extern const char *netdev_drivername(const struct net_device *dev);
 
 extern void linkwatch_run_queue(void);
 
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index 50cdc2559a5a..0d3dd66322ec 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -18,6 +18,9 @@ enum ip_conntrack_info {
         /* >= this indicates reply direction */
         IP_CT_IS_REPLY,
 
+        IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY,
+        IP_CT_RELATED_REPLY = IP_CT_RELATED + IP_CT_IS_REPLY,
+        IP_CT_NEW_REPLY = IP_CT_NEW + IP_CT_IS_REPLY,   
         /* Number of distinct IP_CT types (no NEW in reply dirn). */
         IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1
 };
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 8b97308e65df..9ca008f0c542 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -259,6 +259,9 @@ extern void __bad_size_call_parameter(void);
  * Special handling for cmpxchg_double.  cmpxchg_double is passed two
  * percpu variables.  The first has to be aligned to a double word
  * boundary and the second has to follow directly thereafter.
+ * We enforce this on all architectures even if they don't support
+ * a double cmpxchg instruction, since it's a cheap requirement, and it
+ * avoids breaking the requirement for architectures with the instruction.
  */
 #define __pcpu_double_call_return_bool(stem, pcp1, pcp2, ...)           \
 ({                                                                      \
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index e8b78ce14474..c0a4f3ab0cc0 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1256,6 +1256,11 @@ static inline void skb_reserve(struct sk_buff *skb, int len)
         skb->tail += len;
 }
 
+static inline void skb_reset_mac_len(struct sk_buff *skb)
+{
+        skb->mac_len = skb->network_header - skb->mac_header;
+}
+
 #ifdef NET_SKBUFF_DATA_USES_OFFSET
 static inline unsigned char *skb_transport_header(const struct sk_buff *skb)
 {
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 384eb5fe530b..e70564647039 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -358,6 +358,7 @@ struct backing_dev_info;
 extern struct mm_struct *swap_token_mm;
 extern void grab_swap_token(struct mm_struct *);
 extern void __put_swap_token(struct mm_struct *);
+extern void disable_swap_token(struct mem_cgroup *memcg);
 
 static inline int has_swap_token(struct mm_struct *mm)
 {
@@ -370,11 +371,6 @@ static inline void put_swap_token(struct mm_struct *mm)
                 __put_swap_token(mm);
 }
 
-static inline void disable_swap_token(void)
-{
-        put_swap_token(swap_token_mm);
-}
-
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR
 extern void
 mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout);
@@ -500,7 +496,7 @@ static inline int has_swap_token(struct mm_struct *mm)
         return 0;
 }
 
-static inline void disable_swap_token(void)
+static inline void disable_swap_token(struct mem_cgroup *memcg)
 {
 }
 
diff --git a/include/linux/topology.h b/include/linux/topology.h
index b91a40e847d2..fc839bfa7935 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -60,7 +60,7 @@ int arch_update_cpu_topology(void);
  * (in whatever arch specific measurement units returned by node_distance())
  * then switch on zone reclaim on boot.
  */
-#define RECLAIM_DISTANCE 20
+#define RECLAIM_DISTANCE 30
 #endif
 #ifndef PENALTY_FOR_NODE_WITH_CPUS
 #define PENALTY_FOR_NODE_WITH_CPUS      (1)
diff --git a/include/linux/uts.h b/include/linux/uts.h
index 73eb1ed36ec4..6ddbd86377de 100644
--- a/include/linux/uts.h
+++ b/include/linux/uts.h
@@ -9,7 +9,7 @@
 #endif
 
 #ifndef UTS_NODENAME
-#define UTS_NODENAME "(none)"   /* set by sethostname() */
+#define UTS_NODENAME CONFIG_DEFAULT_HOSTNAME /* set by sethostname() */
 #endif
 
 #ifndef UTS_DOMAINNAME