19 files changed, 246 insertions, 41 deletions

diff --git a/include/uapi/linux/arm_sdei.h b/include/uapi/linux/arm_sdei.h
new file mode 100644
index 000000000000..af0630ba5437
--- /dev/null
+++ b/include/uapi/linux/arm_sdei.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* Copyright (C) 2017 Arm Ltd. */
+#ifndef _UAPI_LINUX_ARM_SDEI_H
+#define _UAPI_LINUX_ARM_SDEI_H
+
+#define SDEI_1_0_FN_BASE			0xC4000020
+#define SDEI_1_0_MASK				0xFFFFFFE0
+#define SDEI_1_0_FN(n)				(SDEI_1_0_FN_BASE + (n))
+
+#define SDEI_1_0_FN_SDEI_VERSION			SDEI_1_0_FN(0x00)
+#define SDEI_1_0_FN_SDEI_EVENT_REGISTER			SDEI_1_0_FN(0x01)
+#define SDEI_1_0_FN_SDEI_EVENT_ENABLE			SDEI_1_0_FN(0x02)
+#define SDEI_1_0_FN_SDEI_EVENT_DISABLE			SDEI_1_0_FN(0x03)
+#define SDEI_1_0_FN_SDEI_EVENT_CONTEXT			SDEI_1_0_FN(0x04)
+#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE			SDEI_1_0_FN(0x05)
+#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME	SDEI_1_0_FN(0x06)
+#define SDEI_1_0_FN_SDEI_EVENT_UNREGISTER		SDEI_1_0_FN(0x07)
+#define SDEI_1_0_FN_SDEI_EVENT_STATUS			SDEI_1_0_FN(0x08)
+#define SDEI_1_0_FN_SDEI_EVENT_GET_INFO			SDEI_1_0_FN(0x09)
+#define SDEI_1_0_FN_SDEI_EVENT_ROUTING_SET		SDEI_1_0_FN(0x0A)
+#define SDEI_1_0_FN_SDEI_PE_MASK			SDEI_1_0_FN(0x0B)
+#define SDEI_1_0_FN_SDEI_PE_UNMASK			SDEI_1_0_FN(0x0C)
+#define SDEI_1_0_FN_SDEI_INTERRUPT_BIND			SDEI_1_0_FN(0x0D)
+#define SDEI_1_0_FN_SDEI_INTERRUPT_RELEASE		SDEI_1_0_FN(0x0E)
+#define SDEI_1_0_FN_SDEI_PRIVATE_RESET			SDEI_1_0_FN(0x11)
+#define SDEI_1_0_FN_SDEI_SHARED_RESET			SDEI_1_0_FN(0x12)
+
+#define SDEI_VERSION_MAJOR_SHIFT			48
+#define SDEI_VERSION_MAJOR_MASK				0x7fff
+#define SDEI_VERSION_MINOR_SHIFT			32
+#define SDEI_VERSION_MINOR_MASK				0xffff
+#define SDEI_VERSION_VENDOR_SHIFT			0
+#define SDEI_VERSION_VENDOR_MASK			0xffffffff
+
+#define SDEI_VERSION_MAJOR(x)	(x>>SDEI_VERSION_MAJOR_SHIFT & SDEI_VERSION_MAJOR_MASK)
+#define SDEI_VERSION_MINOR(x)	(x>>SDEI_VERSION_MINOR_SHIFT & SDEI_VERSION_MINOR_MASK)
+#define SDEI_VERSION_VENDOR(x)	(x>>SDEI_VERSION_VENDOR_SHIFT & SDEI_VERSION_VENDOR_MASK)
+
+/* SDEI return values */
+#define SDEI_SUCCESS		0
+#define SDEI_NOT_SUPPORTED	-1
+#define SDEI_INVALID_PARAMETERS	-2
+#define SDEI_DENIED		-3
+#define SDEI_PENDING		-5
+#define SDEI_OUT_OF_RESOURCE	-10
+
+/* EVENT_REGISTER flags */
+#define SDEI_EVENT_REGISTER_RM_ANY	0
+#define SDEI_EVENT_REGISTER_RM_PE	1
+
+/* EVENT_STATUS return value bits */
+#define SDEI_EVENT_STATUS_RUNNING	2
+#define SDEI_EVENT_STATUS_ENABLED	1
+#define SDEI_EVENT_STATUS_REGISTERED	0
+
+/* EVENT_COMPLETE status values */
+#define SDEI_EV_HANDLED	0
+#define SDEI_EV_FAILED	1
+
+/* GET_INFO values */
+#define SDEI_EVENT_INFO_EV_TYPE			0
+#define SDEI_EVENT_INFO_EV_SIGNALED		1
+#define SDEI_EVENT_INFO_EV_PRIORITY		2
+#define SDEI_EVENT_INFO_EV_ROUTING_MODE		3
+#define SDEI_EVENT_INFO_EV_ROUTING_AFF		4
+
+/* and their results */
+#define SDEI_EVENT_TYPE_PRIVATE			0
+#define SDEI_EVENT_TYPE_SHARED			1
+#define SDEI_EVENT_PRIORITY_NORMAL		0
+#define SDEI_EVENT_PRIORITY_CRITICAL		1
+
+#endif /* _UAPI_LINUX_ARM_SDEI_H */
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index ce615b75e855..c8d99b9ca550 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -33,7 +33,12 @@ struct btrfs_ioctl_vol_args {
 	char name[BTRFS_PATH_NAME_MAX + 1];
 };
 
-#define BTRFS_DEVICE_PATH_NAME_MAX 1024
+#define BTRFS_DEVICE_PATH_NAME_MAX	1024
+#define BTRFS_SUBVOL_NAME_MAX 		4039
+
+#define BTRFS_SUBVOL_CREATE_ASYNC	(1ULL << 0)
+#define BTRFS_SUBVOL_RDONLY		(1ULL << 1)
+#define BTRFS_SUBVOL_QGROUP_INHERIT	(1ULL << 2)
 
 #define BTRFS_DEVICE_SPEC_BY_ID		(1ULL << 3)
 
@@ -101,11 +106,7 @@ struct btrfs_ioctl_qgroup_limit_args {
  * - BTRFS_IOC_SUBVOL_GETFLAGS
  * - BTRFS_IOC_SUBVOL_SETFLAGS
  */
-#define BTRFS_SUBVOL_CREATE_ASYNC	(1ULL << 0)
-#define BTRFS_SUBVOL_RDONLY		(1ULL << 1)
-#define BTRFS_SUBVOL_QGROUP_INHERIT	(1ULL << 2)
 
-#define BTRFS_SUBVOL_NAME_MAX 4039
 struct btrfs_ioctl_vol_args_v2 {
 	__s64 fd;
 	__u64 transid;
diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
index 6d6e5da51527..aff1356c2bb8 100644
--- a/include/uapi/linux/btrfs_tree.h
+++ b/include/uapi/linux/btrfs_tree.h
@@ -456,6 +456,8 @@ struct btrfs_free_space_header {
 
 #define BTRFS_SUPER_FLAG_SEEDING	(1ULL << 32)
 #define BTRFS_SUPER_FLAG_METADUMP	(1ULL << 33)
+#define BTRFS_SUPER_FLAG_METADUMP_V2	(1ULL << 34)
+#define BTRFS_SUPER_FLAG_CHANGING_FSID	(1ULL << 35)
 
 
 /*
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index 4199f8acbce5..d2a8313fabd7 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -377,7 +377,11 @@ typedef int __bitwise __kernel_rwf_t;
 /* per-IO, return -EAGAIN if operation would block */
 #define RWF_NOWAIT	((__force __kernel_rwf_t)0x00000008)
 
+/* per-IO O_APPEND */
+#define RWF_APPEND	((__force __kernel_rwf_t)0x00000010)
+
 /* mask of flags supported by the kernel */
-#define RWF_SUPPORTED	(RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT)
+#define RWF_SUPPORTED	(RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\
+			 RWF_APPEND)
 
 #endif /* _UAPI_LINUX_FS_H */
diff --git a/include/uapi/linux/gfs2_ondisk.h b/include/uapi/linux/gfs2_ondisk.h
index 5156bad77b47..2dc10a034de1 100644
--- a/include/uapi/linux/gfs2_ondisk.h
+++ b/include/uapi/linux/gfs2_ondisk.h
@@ -187,10 +187,19 @@ struct gfs2_rgrp {
 	__be32 rg_flags;
 	__be32 rg_free;
 	__be32 rg_dinodes;
-	__be32 __pad;
+	union {
+		__be32 __pad;
+		__be32 rg_skip; /* Distance to the next rgrp in fs blocks */
+	};
 	__be64 rg_igeneration;
-
-	__u8 rg_reserved[80]; /* Several fields from gfs1 now reserved */
+	/* The following 3 fields are duplicated from gfs2_rindex to reduce
+	   reliance on the rindex */
+	__be64 rg_data0;     /* First data location */
+	__be32 rg_data;      /* Number of data blocks in rgrp */
+	__be32 rg_bitbytes;  /* Number of bytes in data bitmaps */
+	__be32 rg_crc;       /* crc32 of the structure with this field 0 */
+
+	__u8 rg_reserved[60]; /* Several fields from gfs1 now reserved */
 };
 
 /*
@@ -394,7 +403,36 @@ struct gfs2_ea_header {
  * Log header structure
  */
 
-#define GFS2_LOG_HEAD_UNMOUNT	0x00000001	/* log is clean */
+#define GFS2_LOG_HEAD_UNMOUNT		0x00000001 /* log is clean */
+#define GFS2_LOG_HEAD_FLUSH_NORMAL	0x00000002 /* normal log flush */
+#define GFS2_LOG_HEAD_FLUSH_SYNC	0x00000004 /* Sync log flush */
+#define GFS2_LOG_HEAD_FLUSH_SHUTDOWN	0x00000008 /* Shutdown log flush */
+#define GFS2_LOG_HEAD_FLUSH_FREEZE	0x00000010 /* Freeze flush */
+#define GFS2_LOG_HEAD_RECOVERY		0x00000020 /* Journal recovery */
+#define GFS2_LOG_HEAD_USERSPACE		0x80000000 /* Written by gfs2-utils */
+
+/* Log flush callers */
+#define GFS2_LFC_SHUTDOWN		0x00000100
+#define GFS2_LFC_JDATA_WPAGES		0x00000200
+#define GFS2_LFC_SET_FLAGS		0x00000400
+#define GFS2_LFC_AIL_EMPTY_GL		0x00000800
+#define GFS2_LFC_AIL_FLUSH		0x00001000
+#define GFS2_LFC_RGRP_GO_SYNC		0x00002000
+#define GFS2_LFC_INODE_GO_SYNC		0x00004000
+#define GFS2_LFC_INODE_GO_INVAL		0x00008000
+#define GFS2_LFC_FREEZE_GO_SYNC		0x00010000
+#define GFS2_LFC_KILL_SB		0x00020000
+#define GFS2_LFC_DO_SYNC		0x00040000
+#define GFS2_LFC_INPLACE_RESERVE	0x00080000
+#define GFS2_LFC_WRITE_INODE		0x00100000
+#define GFS2_LFC_MAKE_FS_RO		0x00200000
+#define GFS2_LFC_SYNC_FS		0x00400000
+#define GFS2_LFC_EVICT_INODE		0x00800000
+#define GFS2_LFC_TRANS_END		0x01000000
+#define GFS2_LFC_LOGD_JFLUSH_REQD	0x02000000
+#define GFS2_LFC_LOGD_AIL_FLUSH_REQD	0x04000000
+
+#define LH_V1_SIZE (offsetofend(struct gfs2_log_header, lh_hash))
 
 struct gfs2_log_header {
 	struct gfs2_meta_header lh_header;
@@ -403,7 +441,21 @@ struct gfs2_log_header {
 	__be32 lh_flags;	/* GFS2_LOG_HEAD_... */
 	__be32 lh_tail;		/* Block number of log tail */
 	__be32 lh_blkno;
-	__be32 lh_hash;
+	__be32 lh_hash;		/* crc up to here with this field 0 */
+
+	/* Version 2 additional fields start here */
+	__be32 lh_crc;		/* crc32c from lh_nsec to end of block */
+	__be32 lh_nsec;		/* Nanoseconds of timestamp */
+	__be64 lh_sec;		/* Seconds of timestamp */
+	__be64 lh_addr;		/* Block addr of this log header (absolute) */
+	__be64 lh_jinode;	/* Journal inode number */
+	__be64 lh_statfs_addr;	/* Local statfs inode number */
+	__be64 lh_quota_addr;	/* Local quota change inode number */
+
+	/* Statfs local changes (i.e. diff from global statfs) */
+	__be64 lh_local_total;
+	__be64 lh_local_free;
+	__be64 lh_local_dinodes;
 };
 
 /*
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 3ee3bf7c8526..144de4d2f385 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -23,6 +23,7 @@
 #define _UAPI_LINUX_IF_ETHER_H
 
 #include <linux/types.h>
+#include <linux/libc-compat.h>
 
 /*
  *	IEEE 802.3 Ethernet magic constants.  The frame sizes omit the preamble
@@ -149,11 +150,13 @@
  *	This is an Ethernet frame header.
  */
 
+#if __UAPI_DEF_ETHHDR
 struct ethhdr {
 	unsigned char	h_dest[ETH_ALEN];	/* destination eth addr	*/
 	unsigned char	h_source[ETH_ALEN];	/* source ether addr	*/
 	__be16		h_proto;		/* packet type ID field	*/
 } __attribute__((packed));
+#endif
 
 
 #endif /* _UAPI_LINUX_IF_ETHER_H */
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 496e59a2738b..8fb90a0819c3 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -932,6 +932,8 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_HYPERV_SYNIC2 148
 #define KVM_CAP_HYPERV_VP_INDEX 149
 #define KVM_CAP_S390_AIS_MIGRATION 150
+#define KVM_CAP_PPC_GET_CPU_CHAR 151
+#define KVM_CAP_S390_BPB 152
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -1261,6 +1263,8 @@ struct kvm_s390_ucas_mapping {
 #define KVM_PPC_CONFIGURE_V3_MMU  _IOW(KVMIO,  0xaf, struct kvm_ppc_mmuv3_cfg)
 /* Available with KVM_CAP_PPC_RADIX_MMU */
 #define KVM_PPC_GET_RMMU_INFO	  _IOW(KVMIO,  0xb0, struct kvm_ppc_rmmu_info)
+/* Available with KVM_CAP_PPC_GET_CPU_CHAR */
+#define KVM_PPC_GET_CPU_CHAR	  _IOR(KVMIO,  0xb1, struct kvm_ppc_cpu_char)
 
 /* ioctl for vm fd */
 #define KVM_CREATE_DEVICE	  _IOWR(KVMIO,  0xe0, struct kvm_create_device)
diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h
index 282875cf8056..fc29efaa918c 100644
--- a/include/uapi/linux/libc-compat.h
+++ b/include/uapi/linux/libc-compat.h
@@ -168,47 +168,106 @@
 
 /* If we did not see any headers from any supported C libraries,
  * or we are being included in the kernel, then define everything
- * that we need. */
+ * that we need. Check for previous __UAPI_* definitions to give
+ * unsupported C libraries a way to opt out of any kernel definition. */
 #else /* !defined(__GLIBC__) */
 
 /* Definitions for if.h */
+#ifndef __UAPI_DEF_IF_IFCONF
 #define __UAPI_DEF_IF_IFCONF 1
+#endif
+#ifndef __UAPI_DEF_IF_IFMAP
 #define __UAPI_DEF_IF_IFMAP 1
+#endif
+#ifndef __UAPI_DEF_IF_IFNAMSIZ
 #define __UAPI_DEF_IF_IFNAMSIZ 1
+#endif
+#ifndef __UAPI_DEF_IF_IFREQ
 #define __UAPI_DEF_IF_IFREQ 1
+#endif
 /* Everything up to IFF_DYNAMIC, matches net/if.h until glibc 2.23 */
+#ifndef __UAPI_DEF_IF_NET_DEVICE_FLAGS
 #define __UAPI_DEF_IF_NET_DEVICE_FLAGS 1
+#endif
 /* For the future if glibc adds IFF_LOWER_UP, IFF_DORMANT and IFF_ECHO */
+#ifndef __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO
 #define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 1
+#endif
 
 /* Definitions for in.h */
+#ifndef __UAPI_DEF_IN_ADDR
 #define __UAPI_DEF_IN_ADDR		1
+#endif
+#ifndef __UAPI_DEF_IN_IPPROTO
 #define __UAPI_DEF_IN_IPPROTO		1
+#endif
+#ifndef __UAPI_DEF_IN_PKTINFO
 #define __UAPI_DEF_IN_PKTINFO		1
+#endif
+#ifndef __UAPI_DEF_IP_MREQ
 #define __UAPI_DEF_IP_MREQ		1
+#endif
+#ifndef __UAPI_DEF_SOCKADDR_IN
 #define __UAPI_DEF_SOCKADDR_IN		1
+#endif
+#ifndef __UAPI_DEF_IN_CLASS
 #define __UAPI_DEF_IN_CLASS		1
+#endif
 
 /* Definitions for in6.h */
+#ifndef __UAPI_DEF_IN6_ADDR
 #define __UAPI_DEF_IN6_ADDR		1
+#endif
+#ifndef __UAPI_DEF_IN6_ADDR_ALT
 #define __UAPI_DEF_IN6_ADDR_ALT		1
+#endif
+#ifndef __UAPI_DEF_SOCKADDR_IN6
 #define __UAPI_DEF_SOCKADDR_IN6		1
+#endif
+#ifndef __UAPI_DEF_IPV6_MREQ
 #define __UAPI_DEF_IPV6_MREQ		1
+#endif
+#ifndef __UAPI_DEF_IPPROTO_V6
 #define __UAPI_DEF_IPPROTO_V6		1
+#endif
+#ifndef __UAPI_DEF_IPV6_OPTIONS
 #define __UAPI_DEF_IPV6_OPTIONS		1
+#endif
+#ifndef __UAPI_DEF_IN6_PKTINFO
 #define __UAPI_DEF_IN6_PKTINFO		1
+#endif
+#ifndef __UAPI_DEF_IP6_MTUINFO
 #define __UAPI_DEF_IP6_MTUINFO		1
+#endif
 
 /* Definitions for ipx.h */
+#ifndef __UAPI_DEF_SOCKADDR_IPX
 #define __UAPI_DEF_SOCKADDR_IPX			1
+#endif
+#ifndef __UAPI_DEF_IPX_ROUTE_DEFINITION
 #define __UAPI_DEF_IPX_ROUTE_DEFINITION		1
+#endif
+#ifndef __UAPI_DEF_IPX_INTERFACE_DEFINITION
 #define __UAPI_DEF_IPX_INTERFACE_DEFINITION	1
+#endif
+#ifndef __UAPI_DEF_IPX_CONFIG_DATA
 #define __UAPI_DEF_IPX_CONFIG_DATA		1
+#endif
+#ifndef __UAPI_DEF_IPX_ROUTE_DEF
 #define __UAPI_DEF_IPX_ROUTE_DEF		1
+#endif
 
 /* Definitions for xattr.h */
+#ifndef __UAPI_DEF_XATTR
 #define __UAPI_DEF_XATTR		1
+#endif
 
 #endif /* __GLIBC__ */
 
+/* Definitions for if_ether.h */
+/* allow libcs like musl to deactivate this, glibc does not implement this. */
+#ifndef __UAPI_DEF_ETHHDR
+#define __UAPI_DEF_ETHHDR		1
+#endif
+
 #endif /* _UAPI_LIBC_COMPAT_H */
diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h
index 42d1a434af29..f9a1be7fc696 100644
--- a/include/uapi/linux/lightnvm.h
+++ b/include/uapi/linux/lightnvm.h
@@ -75,14 +75,23 @@ struct nvm_ioctl_create_simple {
 	__u32 lun_end;
 };
 
+struct nvm_ioctl_create_extended {
+	__u16 lun_begin;
+	__u16 lun_end;
+	__u16 op;
+	__u16 rsv;
+};
+
 enum {
 	NVM_CONFIG_TYPE_SIMPLE = 0,
+	NVM_CONFIG_TYPE_EXTENDED = 1,
 };
 
 struct nvm_ioctl_create_conf {
 	__u32 type;
 	union {
 		struct nvm_ioctl_create_simple s;
+		struct nvm_ioctl_create_extended e;
 	};
 };
 
diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h
index 3fea7709a441..57ccfb32e87f 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_common.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_common.h
@@ -36,7 +36,7 @@ enum ip_conntrack_info {
 
 #define NF_CT_STATE_INVALID_BIT			(1 << 0)
 #define NF_CT_STATE_BIT(ctinfo)			(1 << ((ctinfo) % IP_CT_IS_REPLY + 1))
-#define NF_CT_STATE_UNTRACKED_BIT		(1 << (IP_CT_UNTRACKED + 1))
+#define NF_CT_STATE_UNTRACKED_BIT		(1 << 6)
 
 /* Bitset representing status of connection. */
 enum ip_conntrack_status {
diff --git a/include/uapi/linux/nfs.h b/include/uapi/linux/nfs.h
index 057d22a48416..946cb62d64b0 100644
--- a/include/uapi/linux/nfs.h
+++ b/include/uapi/linux/nfs.h
@@ -12,6 +12,7 @@
 
 #define NFS_PROGRAM	100003
 #define NFS_PORT	2049
+#define NFS_RDMA_PORT	20049
 #define NFS_MAXDATA	8192
 #define NFS_MAXPATHLEN	1024
 #define NFS_MAXNAMLEN	255
diff --git a/include/uapi/linux/nubus.h b/include/uapi/linux/nubus.h
index f3776cc80f4d..48031e7858f1 100644
--- a/include/uapi/linux/nubus.h
+++ b/include/uapi/linux/nubus.h
@@ -221,27 +221,4 @@ enum nubus_display_res_id {
 	NUBUS_RESID_SIXTHMODE   = 0x0085
 };
 
-struct nubus_dir
-{
-	unsigned char *base;
-	unsigned char *ptr;
-	int done;
-	int mask;
-};
-
-struct nubus_dirent
-{
-	unsigned char *base;
-	unsigned char type;
-	__u32 data;	/* Actually 24bits used */
-	int mask;
-};
-
-
-/* We'd like to get rid of this eventually.  Only daynaport.c uses it now. */
-static inline void *nubus_slot_addr(int slot)
-{
-	return (void *)(0xF0000000|(slot<<24));
-}
-
 #endif /* _UAPILINUX_NUBUS_H */
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 4265d7f9e1f2..dcfab5e3b55c 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -363,7 +363,6 @@ enum ovs_tunnel_key_attr {
 	OVS_TUNNEL_KEY_ATTR_IPV6_SRC,		/* struct in6_addr src IPv6 address. */
 	OVS_TUNNEL_KEY_ATTR_IPV6_DST,		/* struct in6_addr dst IPv6 address. */
 	OVS_TUNNEL_KEY_ATTR_PAD,
-	OVS_TUNNEL_KEY_ATTR_ERSPAN_OPTS,	/* be32 ERSPAN index. */
 	__OVS_TUNNEL_KEY_ATTR_MAX
 };
 
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index b9a4953018ed..c77c9a2ebbbb 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -612,9 +612,12 @@ struct perf_event_mmap_page {
  */
 #define PERF_RECORD_MISC_PROC_MAP_PARSE_TIMEOUT	(1 << 12)
 /*
- * PERF_RECORD_MISC_MMAP_DATA and PERF_RECORD_MISC_COMM_EXEC are used on
- * different events so can reuse the same bit position.
- * Ditto PERF_RECORD_MISC_SWITCH_OUT.
+ * Following PERF_RECORD_MISC_* are used on different
+ * events, so can reuse the same bit position:
+ *
+ *   PERF_RECORD_MISC_MMAP_DATA  - PERF_RECORD_MMAP* events
+ *   PERF_RECORD_MISC_COMM_EXEC  - PERF_RECORD_COMM event
+ *   PERF_RECORD_MISC_SWITCH_OUT - PERF_RECORD_SWITCH* events
  */
 #define PERF_RECORD_MISC_MMAP_DATA		(1 << 13)
 #define PERF_RECORD_MISC_COMM_EXEC		(1 << 13)
@@ -864,6 +867,7 @@ enum perf_event_type {
 	 *	struct perf_event_header	header;
 	 *	u32				pid;
 	 *	u32				tid;
+	 *	struct sample_id		sample_id;
 	 * };
 	 */
 	PERF_RECORD_ITRACE_START		= 12,
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index af3cc2f4e1ad..37b5096ae97b 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -256,7 +256,6 @@ struct tc_red_qopt {
 #define TC_RED_ECN		1
 #define TC_RED_HARDDROP		2
 #define TC_RED_ADAPTATIVE	4
-#define TC_RED_OFFLOADED	8
 };
 
 struct tc_red_xstats {
diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
index e3939e00980b..e46d82b91166 100644
--- a/include/uapi/linux/ptrace.h
+++ b/include/uapi/linux/ptrace.h
@@ -66,6 +66,12 @@ struct ptrace_peeksiginfo_args {
 #define PTRACE_SETSIGMASK	0x420b
 
 #define PTRACE_SECCOMP_GET_FILTER	0x420c
+#define PTRACE_SECCOMP_GET_METADATA	0x420d
+
+struct seccomp_metadata {
+	unsigned long filter_off;	/* Input: which filter */
+	unsigned int flags;		/* Output: filter's flags */
+};
 
 /* Read signals from a shared (process wide) queue */
 #define PTRACE_PEEKSIGINFO_SHARED	(1 << 0)
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index d8b5f80c2ea6..843e29aa3cac 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -557,6 +557,7 @@ enum {
 	TCA_PAD,
 	TCA_DUMP_INVISIBLE,
 	TCA_CHAIN,
+	TCA_HW_OFFLOAD,
 	__TCA_MAX
 };
 
diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h
index 30a9e51bbb1e..22627f80063e 100644
--- a/include/uapi/linux/sched.h
+++ b/include/uapi/linux/sched.h
@@ -49,5 +49,10 @@
  */
 #define SCHED_FLAG_RESET_ON_FORK	0x01
 #define SCHED_FLAG_RECLAIM		0x02
+#define SCHED_FLAG_DL_OVERRUN		0x04
+
+#define SCHED_FLAG_ALL	(SCHED_FLAG_RESET_ON_FORK	| \
+			 SCHED_FLAG_RECLAIM		| \
+			 SCHED_FLAG_DL_OVERRUN)
 
 #endif /* _UAPI_LINUX_SCHED_H */
diff --git a/include/uapi/linux/types.h b/include/uapi/linux/types.h
index e3d1d0c78f3c..cd4f0b897a48 100644
--- a/include/uapi/linux/types.h
+++ b/include/uapi/linux/types.h
@@ -49,5 +49,11 @@ typedef __u32 __bitwise __wsum;
 #define __aligned_be64 __be64 __attribute__((aligned(8)))
 #define __aligned_le64 __le64 __attribute__((aligned(8)))
 
+#ifdef __CHECK_POLL
+typedef unsigned __bitwise __poll_t;
+#else
+typedef unsigned __poll_t;
+#endif
+
 #endif /*  __ASSEMBLY__ */
 #endif /* _UAPI_LINUX_TYPES_H */