Merge "Merge android-4.4.135 (c9d74f2) into msm-4.4"

13 files changed, 54 insertions, 10 deletions

diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 4814cf971048..25b793325b09 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -237,6 +237,21 @@ extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
 extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
 #endif
 
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+/*
+ * This is an implementation of pmdp_establish() that is only suitable for an
+ * architecture that doesn't have hardware dirty/accessed bits. In this case we
+ * can't race with CPU which sets these bits and non-atomic aproach is fine.
+ */
+static inline pmd_t generic_pmdp_establish(struct vm_area_struct *vma,
+		unsigned long address, pmd_t *pmdp, pmd_t pmd)
+{
+	pmd_t old_pmd = *pmdp;
+	set_pmd_at(vma->vm_mm, address, pmdp, pmd);
+	return old_pmd;
+}
+#endif
+
 #ifndef __HAVE_ARCH_PMDP_INVALIDATE
 extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
 			    pmd_t *pmdp);
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index c066f6b56e58..9df992b818a4 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -238,6 +238,7 @@ extern seqlock_t rename_lock;
  * These are the low-level FS interfaces to the dcache..
  */
 extern void d_instantiate(struct dentry *, struct inode *);
+extern void d_instantiate_new(struct dentry *, struct inode *);
 extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *);
 extern int d_instantiate_no_diralias(struct dentry *, struct inode *);
 extern void __d_drop(struct dentry *dentry);
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index c59803dc68de..be1ab158ad1a 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -377,6 +377,8 @@ extern int swsusp_page_is_forbidden(struct page *);
 extern void swsusp_set_page_free(struct page *);
 extern void swsusp_unset_page_free(struct page *);
 extern unsigned long get_safe_page(gfp_t gfp_mask);
+extern asmlinkage int swsusp_arch_suspend(void);
+extern asmlinkage int swsusp_arch_resume(void);
 
 extern void hibernation_set_ops(const struct platform_hibernation_ops *ops);
 extern int hibernate(void);
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 4cde40dac778..dc35fa77b3d2 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -57,6 +57,9 @@
 /* big enough to hold our biggest descriptor */
 #define USB_COMP_EP0_BUFSIZ	4096
 
+/* OS feature descriptor length <= 4kB */
+#define USB_COMP_EP0_OS_DESC_BUFSIZ	4096
+
 #define USB_MS_TO_HS_INTERVAL(x)	(ilog2((x * 1000 / 125)) + 1)
 struct usb_configuration;
 
diff --git a/include/net/ip.h b/include/net/ip.h
index 17997b48102d..81c7408deb83 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -282,6 +282,13 @@ int ip_decrease_ttl(struct iphdr *iph)
 	return --iph->ttl;
 }
 
+static inline int ip_mtu_locked(const struct dst_entry *dst)
+{
+	const struct rtable *rt = (const struct rtable *)dst;
+
+	return rt->rt_mtu_locked || dst_metric_locked(dst, RTAX_MTU);
+}
+
 static inline
 int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst)
 {
@@ -289,7 +296,7 @@ int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst)
 
 	return  pmtudisc == IP_PMTUDISC_DO ||
 		(pmtudisc == IP_PMTUDISC_WANT &&
-		 !(dst_metric_locked(dst, RTAX_MTU)));
+		 !ip_mtu_locked(dst));
 }
 
 static inline bool ip_sk_accept_pmtu(const struct sock *sk)
@@ -315,7 +322,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
 	struct net *net = dev_net(dst->dev);
 
 	if (net->ipv4.sysctl_ip_fwd_use_pmtu ||
-	    dst_metric_locked(dst, RTAX_MTU) ||
+	    ip_mtu_locked(dst) ||
 	    !forwarding)
 		return dst_mtu(dst);
 
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index bda1721e9622..3afb7c4c7098 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -56,6 +56,7 @@ struct fib_nh_exception {
 	int				fnhe_genid;
 	__be32				fnhe_daddr;
 	u32				fnhe_pmtu;
+	bool				fnhe_mtu_locked;
 	__be32				fnhe_gw;
 	unsigned long			fnhe_expires;
 	struct rtable __rcu		*fnhe_rth_input;
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index ea985aa7a6c5..df528a623548 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -104,7 +104,7 @@ void llc_sk_reset(struct sock *sk);
 
 /* Access to a connection */
 int llc_conn_state_process(struct sock *sk, struct sk_buff *skb);
-void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb);
+int llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb);
 void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb);
 void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit);
 void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 4ca1c04a6f1f..c1744c2f8aca 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3910,7 +3910,7 @@ static inline int ieee80211_sta_ps_transition_ni(struct ieee80211_sta *sta,
  * The TX headroom reserved by mac80211 for its own tx_status functions.
  * This is enough for the radiotap header.
  */
-#define IEEE80211_TX_STATUS_HEADROOM	14
+#define IEEE80211_TX_STATUS_HEADROOM	ALIGN(14, 4)
 
 /**
  * ieee80211_sta_set_buffered - inform mac80211 about driver-buffered frames
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index ebc5a2ed8631..f83cacce3308 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -78,7 +78,7 @@ struct regulatory_request {
 	int wiphy_idx;
 	enum nl80211_reg_initiator initiator;
 	enum nl80211_user_reg_hint_type user_reg_hint_type;
-	char alpha2[2];
+	char alpha2[3];
 	enum nl80211_dfs_regions dfs_region;
 	bool intersect;
 	bool processed;
diff --git a/include/net/route.h b/include/net/route.h
index 3adb9c724818..11dfd0df0e67 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -64,7 +64,8 @@ struct rtable {
 	__be32			rt_gateway;
 
 	/* Miscellaneous cached information */
-	u32			rt_pmtu;
+	u32			rt_mtu_locked:1,
+				rt_pmtu:31;
 
 	u32			rt_table_id;
 
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 073b9ac245ba..e844556794dc 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -125,6 +125,20 @@ DEFINE_EVENT(timer_class, timer_cancel,
 	TP_ARGS(timer)
 );
 
+#define decode_clockid(type)						\
+	__print_symbolic(type,						\
+		{ CLOCK_REALTIME,	"CLOCK_REALTIME"	},	\
+		{ CLOCK_MONOTONIC,	"CLOCK_MONOTONIC"	},	\
+		{ CLOCK_BOOTTIME,	"CLOCK_BOOTTIME"	},	\
+		{ CLOCK_TAI,		"CLOCK_TAI"		})
+
+#define decode_hrtimer_mode(mode)					\
+	__print_symbolic(mode,						\
+		{ HRTIMER_MODE_ABS,		"ABS"		},	\
+		{ HRTIMER_MODE_REL,		"REL"		},	\
+		{ HRTIMER_MODE_ABS_PINNED,	"ABS|PINNED"	},	\
+		{ HRTIMER_MODE_REL_PINNED,	"REL|PINNED"	})
+
 /**
  * hrtimer_init - called when the hrtimer is initialized
  * @hrtimer:	pointer to struct hrtimer
@@ -151,10 +165,8 @@ TRACE_EVENT(hrtimer_init,
 	),
 
 	TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer,
-		  __entry->clockid == CLOCK_REALTIME ?
-			"CLOCK_REALTIME" : "CLOCK_MONOTONIC",
-		  __entry->mode == HRTIMER_MODE_ABS ?
-			"HRTIMER_MODE_ABS" : "HRTIMER_MODE_REL")
+		  decode_clockid(__entry->clockid),
+		  decode_hrtimer_mode(__entry->mode))
 );
 
 /**
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h
index fc9e2d6e5e2f..232367124712 100644
--- a/include/uapi/drm/virtgpu_drm.h
+++ b/include/uapi/drm/virtgpu_drm.h
@@ -60,6 +60,7 @@ struct drm_virtgpu_execbuffer {
 };
 
 #define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */
+#define VIRTGPU_PARAM_CAPSET_QUERY_FIX 2 /* do we have the capset fix */
 
 struct drm_virtgpu_getparam {
 	uint64_t param;
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index a3e44bc9889b..602aca385a27 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -29,6 +29,7 @@
  */
 
 #define ETH_ALEN	6		/* Octets in one ethernet addr	 */
+#define ETH_TLEN	2		/* Octets in ethernet type field */
 #define ETH_HLEN	14		/* Total octets in header.	 */
 #define ETH_ZLEN	60		/* Min. octets in frame sans FCS */
 #define ETH_DATA_LEN	1500		/* Max. octets in payload	 */