diff options
Diffstat (limited to 'include/uapi/linux')
49 files changed, 900 insertions, 146 deletions
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 997f9f2f0963..e7c94eeb9475 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -227,6 +227,7 @@ header-y += kvm_para.h endif header-y += l2tp.h +header-y += libc-compat.h header-y += limits.h header-y += llc.h header-y += loop.h diff --git a/include/uapi/linux/can/gw.h b/include/uapi/linux/can/gw.h index ae07bec74f4b..4e27c82b564a 100644 --- a/include/uapi/linux/can/gw.h +++ b/include/uapi/linux/can/gw.h @@ -45,6 +45,7 @@ enum { CGW_DST_IF, /* ifindex of destination network interface */ CGW_FILTER, /* specify struct can_filter on source CAN device */ CGW_DELETED, /* number of deleted CAN frames (see max_hops param) */ + CGW_LIM_HOPS, /* limit the number of hops of this specific rule */ __CGW_MAX }; @@ -116,13 +117,19 @@ enum { * Sets a CAN receive filter for the gateway job specified by the * struct can_filter described in include/linux/can.h * - * CGW_MOD_XXX (length 17 bytes): + * CGW_MOD_(AND|OR|XOR|SET) (length 17 bytes): * Specifies a modification that's done to a received CAN frame before it is * send out to the destination interface. * * <struct can_frame> data used as operator * <u8> affected CAN frame elements * + * CGW_LIM_HOPS (length 1 byte): + * Limit the number of hops of this specific rule. Usually the received CAN + * frame can be processed as much as 'max_hops' times (which is given at module + * load time of the can-gw module). This value is used to reduce the number of + * possible hops for this gateway rule to a value smaller then max_hops. + * * CGW_CS_XOR (length 4 bytes): * Set a simple XOR checksum starting with an initial value into * data[result-idx] using data[start-idx] .. data[end-idx] diff --git a/include/uapi/linux/cm4000_cs.h b/include/uapi/linux/cm4000_cs.h index bc51f77db918..1217f751a1bc 100644 --- a/include/uapi/linux/cm4000_cs.h +++ b/include/uapi/linux/cm4000_cs.h @@ -2,6 +2,7 @@ #define _UAPI_CM4000_H_ #include <linux/types.h> +#include <linux/ioctl.h> #define MAX_ATR 33 diff --git a/include/uapi/linux/dn.h b/include/uapi/linux/dn.h index 9c50445462d9..5fbdd3d49eba 100644 --- a/include/uapi/linux/dn.h +++ b/include/uapi/linux/dn.h @@ -2,6 +2,7 @@ #define _LINUX_DN_H #include <linux/types.h> +#include <linux/if_ether.h> /* @@ -120,7 +121,7 @@ struct linkinfo_dn { * Ethernet address format (for DECnet) */ union etheraddress { - __u8 dne_addr[6]; /* Full ethernet address */ + __u8 dne_addr[ETH_ALEN]; /* Full ethernet address */ struct { __u8 dne_hiord[4]; /* DECnet HIORD prefix */ __u8 dne_nodeaddr[2]; /* DECnet node address */ diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h index 8e2b7bac4378..59c17a2d38ad 100644 --- a/include/uapi/linux/elf-em.h +++ b/include/uapi/linux/elf-em.h @@ -22,6 +22,7 @@ #define EM_PPC 20 /* PowerPC */ #define EM_PPC64 21 /* PowerPC64 */ #define EM_SPU 23 /* Cell BE SPU */ +#define EM_ARM 40 /* ARM 32 bit */ #define EM_SH 42 /* SuperH */ #define EM_SPARCV9 43 /* SPARC v9 64-bit */ #define EM_IA_64 50 /* HP/Intel IA-64 */ @@ -34,6 +35,7 @@ #define EM_MN10300 89 /* Panasonic/MEI MN10300, AM33 */ #define EM_BLACKFIN 106 /* ADI Blackfin Processor */ #define EM_TI_C6000 140 /* TI C6X DSPs */ +#define EM_AARCH64 183 /* ARM 64 bit */ #define EM_FRV 0x5441 /* Fujitsu FR-V */ #define EM_AVR32 0x18ad /* Atmel AVR32 */ diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h index 51da65b68b85..2b82d7e30974 100644 --- a/include/uapi/linux/fib_rules.h +++ b/include/uapi/linux/fib_rules.h @@ -44,8 +44,8 @@ enum { FRA_FWMARK, /* mark */ FRA_FLOW, /* flow/class id */ FRA_UNUSED6, - FRA_UNUSED7, - FRA_UNUSED8, + FRA_SUPPRESS_IFGROUP, + FRA_SUPPRESS_PREFIXLEN, FRA_TABLE, /* Extended table id */ FRA_FWMASK, /* mask for netfilter mark */ FRA_OIFNAME, diff --git a/include/uapi/linux/fiemap.h b/include/uapi/linux/fiemap.h index d830747f5c0b..0c51d617dae9 100644 --- a/include/uapi/linux/fiemap.h +++ b/include/uapi/linux/fiemap.h @@ -40,6 +40,7 @@ struct fiemap { #define FIEMAP_FLAG_SYNC 0x00000001 /* sync file data before map */ #define FIEMAP_FLAG_XATTR 0x00000002 /* map extended attribute tree */ +#define FIEMAP_FLAG_CACHE 0x00000004 /* request caching of the extents */ #define FIEMAP_FLAGS_COMPAT (FIEMAP_FLAG_SYNC | FIEMAP_FLAG_XATTR) diff --git a/include/uapi/linux/firewire-cdev.h b/include/uapi/linux/firewire-cdev.h index d50036953497..1db453e4b550 100644 --- a/include/uapi/linux/firewire-cdev.h +++ b/include/uapi/linux/firewire-cdev.h @@ -215,8 +215,8 @@ struct fw_cdev_event_request2 { * with the %FW_CDEV_ISO_INTERRUPT bit set, when explicitly requested with * %FW_CDEV_IOC_FLUSH_ISO, or when there have been so many completed packets * without the interrupt bit set that the kernel's internal buffer for @header - * is about to overflow. (In the last case, kernels with ABI version < 5 drop - * header data up to the next interrupt packet.) + * is about to overflow. (In the last case, ABI versions < 5 drop header data + * up to the next interrupt packet.) * * Isochronous transmit events (context type %FW_CDEV_ISO_CONTEXT_TRANSMIT): * diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h index e0133c73c304..590beda78ea0 100644 --- a/include/uapi/linux/icmpv6.h +++ b/include/uapi/linux/icmpv6.h @@ -115,6 +115,8 @@ struct icmp6hdr { #define ICMPV6_NOT_NEIGHBOUR 2 #define ICMPV6_ADDR_UNREACH 3 #define ICMPV6_PORT_UNREACH 4 +#define ICMPV6_POLICY_FAIL 5 +#define ICMPV6_REJECT_ROUTE 6 /* * Codes for Time Exceeded diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 2d70d79ce2fd..39f621a9fe82 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -14,6 +14,7 @@ #define _UAPI_LINUX_IF_BRIDGE_H #include <linux/types.h> +#include <linux/if_ether.h> #define SYSFS_BRIDGE_ATTR "bridge" #define SYSFS_BRIDGE_FDB "brforward" @@ -88,7 +89,7 @@ struct __port_info { }; struct __fdb_entry { - __u8 mac_addr[6]; + __u8 mac_addr[ETH_ALEN]; __u8 port_no; __u8 is_local; __u32 ageing_timer_value; diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 03f6170ab337..80394e8dc3a3 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -143,6 +143,7 @@ enum { IFLA_NUM_TX_QUEUES, IFLA_NUM_RX_QUEUES, IFLA_CARRIER, + IFLA_PHYS_PORT_ID, __IFLA_MAX }; @@ -313,6 +314,8 @@ enum { IFLA_VXLAN_L2MISS, IFLA_VXLAN_L3MISS, IFLA_VXLAN_PORT, /* destination port */ + IFLA_VXLAN_GROUP6, + IFLA_VXLAN_LOCAL6, __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index b950c02030c0..dbf06667394b 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -56,6 +56,7 @@ struct sockaddr_ll { #define PACKET_FANOUT_LB 1 #define PACKET_FANOUT_CPU 2 #define PACKET_FANOUT_ROLLOVER 3 +#define PACKET_FANOUT_RND 4 #define PACKET_FANOUT_FLAG_ROLLOVER 0x1000 #define PACKET_FANOUT_FLAG_DEFRAG 0x8000 diff --git a/include/uapi/linux/if_pppox.h b/include/uapi/linux/if_pppox.h index e36a4aecd311..e128769331b5 100644 --- a/include/uapi/linux/if_pppox.h +++ b/include/uapi/linux/if_pppox.h @@ -46,7 +46,7 @@ struct pppoe_addr { * PPTP addressing definition */ struct pptp_addr { - __be16 call_id; + __u16 call_id; struct in_addr sin_addr; }; diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h index 82334f88967e..e9502dd1ee2c 100644 --- a/include/uapi/linux/if_tun.h +++ b/include/uapi/linux/if_tun.h @@ -56,6 +56,8 @@ #define TUNGETVNETHDRSZ _IOR('T', 215, int) #define TUNSETVNETHDRSZ _IOW('T', 216, int) #define TUNSETQUEUE _IOW('T', 217, int) +#define TUNSETIFINDEX _IOW('T', 218, unsigned int) +#define TUNGETFILTER _IOR('T', 219, struct sock_fprog) /* TUNSETIFF ifr flags */ #define IFF_TUN 0x0001 @@ -70,6 +72,10 @@ #define IFF_DETACH_QUEUE 0x0400 /* read-only flag */ #define IFF_PERSIST 0x0800 +#define IFF_NOFILTER 0x1000 + +/* Socket options */ +#define TUN_TX_TIMESTAMP 1 /* Features for GSO (TUNSETOFFLOAD). */ #define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index 9edb441df827..f9e8e496ae5d 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -24,30 +24,53 @@ /* Standard well-defined IP protocols. */ enum { IPPROTO_IP = 0, /* Dummy protocol for TCP */ +#define IPPROTO_IP IPPROTO_IP IPPROTO_ICMP = 1, /* Internet Control Message Protocol */ +#define IPPROTO_ICMP IPPROTO_ICMP IPPROTO_IGMP = 2, /* Internet Group Management Protocol */ +#define IPPROTO_IGMP IPPROTO_IGMP IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94) */ +#define IPPROTO_IPIP IPPROTO_IPIP IPPROTO_TCP = 6, /* Transmission Control Protocol */ +#define IPPROTO_TCP IPPROTO_TCP IPPROTO_EGP = 8, /* Exterior Gateway Protocol */ +#define IPPROTO_EGP IPPROTO_EGP IPPROTO_PUP = 12, /* PUP protocol */ +#define IPPROTO_PUP IPPROTO_PUP IPPROTO_UDP = 17, /* User Datagram Protocol */ +#define IPPROTO_UDP IPPROTO_UDP IPPROTO_IDP = 22, /* XNS IDP protocol */ +#define IPPROTO_IDP IPPROTO_IDP + IPPROTO_TP = 29, /* SO Transport Protocol Class 4 */ +#define IPPROTO_TP IPPROTO_TP IPPROTO_DCCP = 33, /* Datagram Congestion Control Protocol */ - IPPROTO_RSVP = 46, /* RSVP protocol */ +#define IPPROTO_DCCP IPPROTO_DCCP + IPPROTO_IPV6 = 41, /* IPv6-in-IPv4 tunnelling */ +#define IPPROTO_IPV6 IPPROTO_IPV6 + IPPROTO_RSVP = 46, /* RSVP Protocol */ +#define IPPROTO_RSVP IPPROTO_RSVP IPPROTO_GRE = 47, /* Cisco GRE tunnels (rfc 1701,1702) */ - - IPPROTO_IPV6 = 41, /* IPv6-in-IPv4 tunnelling */ - - IPPROTO_ESP = 50, /* Encapsulation Security Payload protocol */ - IPPROTO_AH = 51, /* Authentication Header protocol */ - IPPROTO_BEETPH = 94, /* IP option pseudo header for BEET */ - IPPROTO_PIM = 103, /* Protocol Independent Multicast */ - - IPPROTO_COMP = 108, /* Compression Header protocol */ - IPPROTO_SCTP = 132, /* Stream Control Transport Protocol */ +#define IPPROTO_GRE IPPROTO_GRE + IPPROTO_ESP = 50, /* Encapsulation Security Payload protocol */ +#define IPPROTO_ESP IPPROTO_ESP + IPPROTO_AH = 51, /* Authentication Header protocol */ +#define IPPROTO_AH IPPROTO_AH + IPPROTO_MTP = 92, /* Multicast Transport Protocol */ +#define IPPROTO_MTP IPPROTO_MTP + IPPROTO_BEETPH = 94, /* IP option pseudo header for BEET */ +#define IPPROTO_BEETPH IPPROTO_BEETPH + IPPROTO_ENCAP = 98, /* Encapsulation Header */ +#define IPPROTO_ENCAP IPPROTO_ENCAP + IPPROTO_PIM = 103, /* Protocol Independent Multicast */ +#define IPPROTO_PIM IPPROTO_PIM + IPPROTO_COMP = 108, /* Compression Header Protocol */ +#define IPPROTO_COMP IPPROTO_COMP + IPPROTO_SCTP = 132, /* Stream Control Transport Protocol */ +#define IPPROTO_SCTP IPPROTO_SCTP IPPROTO_UDPLITE = 136, /* UDP-Lite (RFC 3828) */ - - IPPROTO_RAW = 255, /* Raw IP packets */ +#define IPPROTO_UDPLITE IPPROTO_UDPLITE + IPPROTO_RAW = 255, /* Raw IP packets */ +#define IPPROTO_RAW IPPROTO_RAW IPPROTO_MAX }; diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h index 53b1d56a6e7f..440d5c479145 100644 --- a/include/uapi/linux/in6.h +++ b/include/uapi/linux/in6.h @@ -22,22 +22,30 @@ #define _UAPI_LINUX_IN6_H #include <linux/types.h> +#include <linux/libc-compat.h> /* * IPv6 address structure */ +#if __UAPI_DEF_IN6_ADDR struct in6_addr { union { __u8 u6_addr8[16]; +#if __UAPI_DEF_IN6_ADDR_ALT __be16 u6_addr16[8]; __be32 u6_addr32[4]; +#endif } in6_u; #define s6_addr in6_u.u6_addr8 +#if __UAPI_DEF_IN6_ADDR_ALT #define s6_addr16 in6_u.u6_addr16 #define s6_addr32 in6_u.u6_addr32 +#endif }; +#endif /* __UAPI_DEF_IN6_ADDR */ +#if __UAPI_DEF_SOCKADDR_IN6 struct sockaddr_in6 { unsigned short int sin6_family; /* AF_INET6 */ __be16 sin6_port; /* Transport layer port # */ @@ -45,7 +53,9 @@ struct sockaddr_in6 { struct in6_addr sin6_addr; /* IPv6 address */ __u32 sin6_scope_id; /* scope id (new in RFC2553) */ }; +#endif /* __UAPI_DEF_SOCKADDR_IN6 */ +#if __UAPI_DEF_IPV6_MREQ struct ipv6_mreq { /* IPv6 multicast address of group */ struct in6_addr ipv6mr_multiaddr; @@ -53,6 +63,7 @@ struct ipv6_mreq { /* local IPv6 address of interface */ int ipv6mr_ifindex; }; +#endif /* __UAPI_DEF_IVP6_MREQ */ #define ipv6mr_acaddr ipv6mr_multiaddr @@ -114,13 +125,24 @@ struct in6_flowlabel_req { /* * IPV6 extension headers */ -#define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */ -#define IPPROTO_ROUTING 43 /* IPv6 routing header */ -#define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */ -#define IPPROTO_ICMPV6 58 /* ICMPv6 */ -#define IPPROTO_NONE 59 /* IPv6 no next header */ -#define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ -#define IPPROTO_MH 135 /* IPv6 mobility header */ +#if __UAPI_DEF_IPPROTO_V6 +enum { + IPPROTO_HOPOPTS = 0, /* IPv6 hop-by-hop options */ +#define IPPROTO_HOPOPTS IPPROTO_HOPOPTS + IPPROTO_ROUTING = 43, /* IPv6 routing header */ +#define IPPROTO_ROUTING IPPROTO_ROUTING + IPPROTO_FRAGMENT = 44, /* IPv6 fragmentation header */ +#define IPPROTO_FRAGMENT IPPROTO_FRAGMENT + IPPROTO_ICMPV6 = 58, /* ICMPv6 */ +#define IPPROTO_ICMPV6 IPPROTO_ICMPV6 + IPPROTO_NONE = 59, /* IPv6 no next header */ +#define IPPROTO_NONE IPPROTO_NONE + IPPROTO_DSTOPTS = 60, /* IPv6 destination options */ +#define IPPROTO_DSTOPTS IPPROTO_DSTOPTS + IPPROTO_MH = 135, /* IPv6 mobility header */ +#define IPPROTO_MH IPPROTO_MH +}; +#endif /* __UAPI_DEF_IPPROTO_V6 */ /* * IPv6 TLV options. diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index d584047b072b..76457eef172a 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -716,6 +716,14 @@ struct input_keymap_entry { #define BTN_DPAD_LEFT 0x222 #define BTN_DPAD_RIGHT 0x223 +#define BTN_FRET_FAR_UP 0x224 +#define BTN_FRET_UP 0x225 +#define BTN_FRET_MID 0x226 +#define BTN_FRET_LOW 0x227 +#define BTN_FRET_FAR_LOW 0x228 +#define BTN_STRUM_BAR_UP 0x229 +#define BTN_STRUM_BAR_DOWN 0x22a + #define BTN_TRIGGER_HAPPY 0x2c0 #define BTN_TRIGGER_HAPPY1 0x2c0 #define BTN_TRIGGER_HAPPY2 0x2c1 @@ -829,8 +837,21 @@ struct input_keymap_entry { #define ABS_MT_TOOL_X 0x3c /* Center X tool position */ #define ABS_MT_TOOL_Y 0x3d /* Center Y tool position */ - -#define ABS_MAX 0x3f +/* Drums and guitars (mostly toys) */ +#define ABS_TOM_FAR_LEFT 0x40 +#define ABS_TOM_LEFT 0x41 +#define ABS_TOM_RIGHT 0x42 +#define ABS_TOM_FAR_RIGHT 0x43 +#define ABS_CYMBAL_FAR_LEFT 0x44 +#define ABS_CYMBAL_LEFT 0x45 +#define ABS_CYMBAL_RIGHT 0x46 +#define ABS_CYMBAL_FAR_RIGHT 0x47 +#define ABS_BASS 0x48 +#define ABS_HI_HAT 0x49 +#define ABS_FRET_BOARD 0x4a /* Guitar fret board, vertical pos */ +#define ABS_WHAMMY_BAR 0x4b /* Guitar whammy bar (or vibrato) */ + +#define ABS_MAX 0x4f #define ABS_CNT (ABS_MAX+1) /* diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h index 6cf06bfd841b..411959405ab6 100644 --- a/include/uapi/linux/ip.h +++ b/include/uapi/linux/ip.h @@ -133,4 +133,40 @@ struct ip_beet_phdr { __u8 reserved; }; +/* index values for the variables in ipv4_devconf */ +enum +{ + IPV4_DEVCONF_FORWARDING=1, + IPV4_DEVCONF_MC_FORWARDING, + IPV4_DEVCONF_PROXY_ARP, + IPV4_DEVCONF_ACCEPT_REDIRECTS, + IPV4_DEVCONF_SECURE_REDIRECTS, + IPV4_DEVCONF_SEND_REDIRECTS, + IPV4_DEVCONF_SHARED_MEDIA, + IPV4_DEVCONF_RP_FILTER, + IPV4_DEVCONF_ACCEPT_SOURCE_ROUTE, + IPV4_DEVCONF_BOOTP_RELAY, + IPV4_DEVCONF_LOG_MARTIANS, + IPV4_DEVCONF_TAG, + IPV4_DEVCONF_ARPFILTER, + IPV4_DEVCONF_MEDIUM_ID, + IPV4_DEVCONF_NOXFRM, + IPV4_DEVCONF_NOPOLICY, + IPV4_DEVCONF_FORCE_IGMP_VERSION, + IPV4_DEVCONF_ARP_ANNOUNCE, + IPV4_DEVCONF_ARP_IGNORE, + IPV4_DEVCONF_PROMOTE_SECONDARIES, + IPV4_DEVCONF_ARP_ACCEPT, + IPV4_DEVCONF_ARP_NOTIFY, + IPV4_DEVCONF_ACCEPT_LOCAL, + IPV4_DEVCONF_SRC_VMARK, + IPV4_DEVCONF_PROXY_ARP_PVLAN, + IPV4_DEVCONF_ROUTE_LOCALNET, + IPV4_DEVCONF_IGMPV2_UNSOLICITED_REPORT_INTERVAL, + IPV4_DEVCONF_IGMPV3_UNSOLICITED_REPORT_INTERVAL, + __IPV4_DEVCONF_MAX +}; + +#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1) + #endif /* _UAPI_LINUX_IP_H */ diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index 4bda4cf5b0f5..593b0e32d956 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -160,6 +160,9 @@ enum { DEVCONF_ACCEPT_DAD, DEVCONF_FORCE_TLLAO, DEVCONF_NDISC_NOTIFY, + DEVCONF_MLDV1_UNSOLICITED_REPORT_INTERVAL, + DEVCONF_MLDV2_UNSOLICITED_REPORT_INTERVAL, + DEVCONF_SUPPRESS_FRAG_NDISC, DEVCONF_MAX }; diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index acccd08be6c7..99c25338ede8 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -667,6 +667,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_PPC_RTAS 91 #define KVM_CAP_IRQ_XICS 92 #define KVM_CAP_ARM_EL1_32BIT 93 +#define KVM_CAP_SPAPR_MULTITCE 94 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/uapi/linux/kvm_para.h b/include/uapi/linux/kvm_para.h index cea2c5c72d26..2841f86eae0b 100644 --- a/include/uapi/linux/kvm_para.h +++ b/include/uapi/linux/kvm_para.h @@ -19,6 +19,7 @@ #define KVM_HC_MMU_OP 2 #define KVM_HC_FEATURES 3 #define KVM_HC_PPC_MAP_MAGIC_PAGE 4 +#define KVM_HC_KICK_CPU 5 /* * hypercalls use architecture specific diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h new file mode 100644 index 000000000000..335e8a7cad39 --- /dev/null +++ b/include/uapi/linux/libc-compat.h @@ -0,0 +1,103 @@ +/* + * Compatibility interface for userspace libc header coordination: + * + * Define compatibility macros that are used to control the inclusion or + * exclusion of UAPI structures and definitions in coordination with another + * userspace C library. + * + * This header is intended to solve the problem of UAPI definitions that + * conflict with userspace definitions. If a UAPI header has such conflicting + * definitions then the solution is as follows: + * + * * Synchronize the UAPI header and the libc headers so either one can be + * used and such that the ABI is preserved. If this is not possible then + * no simple compatibility interface exists (you need to write translating + * wrappers and rename things) and you can't use this interface. + * + * Then follow this process: + * + * (a) Include libc-compat.h in the UAPI header. + * e.g. #include <linux/libc-compat.h> + * This include must be as early as possible. + * + * (b) In libc-compat.h add enough code to detect that the comflicting + * userspace libc header has been included first. + * + * (c) If the userspace libc header has been included first define a set of + * guard macros of the form __UAPI_DEF_FOO and set their values to 1, else + * set their values to 0. + * + * (d) Back in the UAPI header with the conflicting definitions, guard the + * definitions with: + * #if __UAPI_DEF_FOO + * ... + * #endif + * + * This fixes the situation where the linux headers are included *after* |