uapi/linux/sysctl.h

0001 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
0002 /*
0003  * sysctl.h: General linux system control interface
0004  *
0005  * Begun 24 March 1995, Stephen Tweedie
0006  *
0007  ****************************************************************
0008  ****************************************************************
0009  **
0010  **  WARNING:
0011  **  The values in this file are exported to user space via
0012  **  the sysctl() binary interface.  Do *NOT* change the
0013  **  numbering of any existing values here, and do not change
0014  **  any numbers within any one set of values.  If you have to
0015  **  redefine an existing interface, use a new number for it.
0016  **  The kernel will then return -ENOTDIR to any application using
0017  **  the old binary interface.
0018  **
0019  ****************************************************************
0020  ****************************************************************
0021  */
0022
0023 #ifndef _UAPI_LINUX_SYSCTL_H
0024 #define _UAPI_LINUX_SYSCTL_H
0025
0026 #include <linux/const.h>
0027 #include <linux/types.h>
0028 #include <linux/compiler.h>
0029
0030 #define CTL_MAXNAME 10      /* how many path components do we allow in a
0031                    call to sysctl?   In other words, what is
0032                    the largest acceptable value for the nlen
0033                    member of a struct __sysctl_args to have? */
0034
0035 struct __sysctl_args {
0036     int __user *name;
0037     int nlen;
0038     void __user *oldval;
0039     size_t __user *oldlenp;
0040     void __user *newval;
0041     size_t newlen;
0042     unsigned long __unused[4];
0043 };
0044
0045 /* Define sysctl names first */
0046
0047 /* Top-level names: */
0048
0049 enum
0050 {
0051     CTL_KERN=1,     /* General kernel info and control */
0052     CTL_VM=2,       /* VM management */
0053     CTL_NET=3,      /* Networking */
0054     CTL_PROC=4,     /* removal breaks strace(1) compilation */
0055     CTL_FS=5,       /* Filesystems */
0056     CTL_DEBUG=6,        /* Debugging */
0057     CTL_DEV=7,      /* Devices */
0058     CTL_BUS=8,      /* Busses */
0059     CTL_ABI=9,      /* Binary emulation */
0060     CTL_CPU=10,     /* CPU stuff (speed scaling, etc) */
0061     CTL_ARLAN=254,      /* arlan wireless driver */
0062     CTL_S390DBF=5677,   /* s390 debug */
0063     CTL_SUNRPC=7249,    /* sunrpc debug */
0064     CTL_PM=9899,        /* frv power management */
0065     CTL_FRV=9898,       /* frv specific sysctls */
0066 };
0067
0068 /* CTL_BUS names: */
0069 enum
0070 {
0071     CTL_BUS_ISA=1       /* ISA */
0072 };
0073
0074 /* /proc/sys/fs/inotify/ */
0075 enum
0076 {
0077     INOTIFY_MAX_USER_INSTANCES=1,   /* max instances per user */
0078     INOTIFY_MAX_USER_WATCHES=2, /* max watches per user */
0079     INOTIFY_MAX_QUEUED_EVENTS=3 /* max queued events per instance */
0080 };
0081
0082 /* CTL_KERN names: */
0083 enum
0084 {
0085     KERN_OSTYPE=1,      /* string: system version */
0086     KERN_OSRELEASE=2,   /* string: system release */
0087     KERN_OSREV=3,       /* int: system revision */
0088     KERN_VERSION=4,     /* string: compile time info */
0089     KERN_SECUREMASK=5,  /* struct: maximum rights mask */
0090     KERN_PROF=6,        /* table: profiling information */
0091     KERN_NODENAME=7,    /* string: hostname */
0092     KERN_DOMAINNAME=8,  /* string: domainname */
0093
0094     KERN_PANIC=15,      /* int: panic timeout */
0095     KERN_REALROOTDEV=16,    /* real root device to mount after initrd */
0096
0097     KERN_SPARC_REBOOT=21,   /* reboot command on Sparc */
0098     KERN_CTLALTDEL=22,  /* int: allow ctl-alt-del to reboot */
0099     KERN_PRINTK=23,     /* struct: control printk logging parameters */
0100     KERN_NAMETRANS=24,  /* Name translation */
0101     KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */
0102     KERN_PPC_ZEROPAGED=26,  /* turn idle page zeroing on/off on PPC */
0103     KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */
0104     KERN_MODPROBE=28,   /* string: modprobe path */
0105     KERN_SG_BIG_BUFF=29,    /* int: sg driver reserved buffer size */
0106     KERN_ACCT=30,       /* BSD process accounting parameters */
0107     KERN_PPC_L2CR=31,   /* l2cr register on PPC */
0108
0109     KERN_RTSIGNR=32,    /* Number of rt sigs queued */
0110     KERN_RTSIGMAX=33,   /* Max queuable */
0111
0112     KERN_SHMMAX=34,         /* long: Maximum shared memory segment */
0113     KERN_MSGMAX=35,         /* int: Maximum size of a messege */
0114     KERN_MSGMNB=36,         /* int: Maximum message queue size */
0115     KERN_MSGPOOL=37,        /* int: Maximum system message pool size */
0116     KERN_SYSRQ=38,      /* int: Sysreq enable */
0117     KERN_MAX_THREADS=39,    /* int: Maximum nr of threads in the system */
0118     KERN_RANDOM=40,     /* Random driver */
0119     KERN_SHMALL=41,     /* int: Maximum size of shared memory */
0120     KERN_MSGMNI=42,     /* int: msg queue identifiers */
0121     KERN_SEM=43,        /* struct: sysv semaphore limits */
0122     KERN_SPARC_STOP_A=44,   /* int: Sparc Stop-A enable */
0123     KERN_SHMMNI=45,     /* int: shm array identifiers */
0124     KERN_OVERFLOWUID=46,    /* int: overflow UID */
0125     KERN_OVERFLOWGID=47,    /* int: overflow GID */
0126     KERN_SHMPATH=48,    /* string: path to shm fs */
0127     KERN_HOTPLUG=49,    /* string: path to uevent helper (deprecated) */
0128     KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */
0129     KERN_S390_USER_DEBUG_LOGGING=51,  /* int: dumps of user faults */
0130     KERN_CORE_USES_PID=52,      /* int: use core or core.%pid */
0131     KERN_TAINTED=53,    /* int: various kernel tainted flags */
0132     KERN_CADPID=54,     /* int: PID of the process to notify on CAD */
0133     KERN_PIDMAX=55,     /* int: PID # limit */
0134     KERN_CORE_PATTERN=56,   /* string: pattern for core-file names */
0135     KERN_PANIC_ON_OOPS=57,  /* int: whether we will panic on an oops */
0136     KERN_HPPA_PWRSW=58, /* int: hppa soft-power enable */
0137     KERN_HPPA_UNALIGNED=59, /* int: hppa unaligned-trap enable */
0138     KERN_PRINTK_RATELIMIT=60, /* int: tune printk ratelimiting */
0139     KERN_PRINTK_RATELIMIT_BURST=61, /* int: tune printk ratelimiting */
0140     KERN_PTY=62,        /* dir: pty driver */
0141     KERN_NGROUPS_MAX=63,    /* int: NGROUPS_MAX */
0142     KERN_SPARC_SCONS_PWROFF=64, /* int: serial console power-off halt */
0143     KERN_HZ_TIMER=65,   /* int: hz timer on or off */
0144     KERN_UNKNOWN_NMI_PANIC=66, /* int: unknown nmi panic flag */
0145     KERN_BOOTLOADER_TYPE=67, /* int: boot loader type */
0146     KERN_RANDOMIZE=68, /* int: randomize virtual address space */
0147     KERN_SETUID_DUMPABLE=69, /* int: behaviour of dumps for setuid core */
0148     KERN_SPIN_RETRY=70, /* int: number of spinlock retries */
0149     KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */
0150     KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */
0151     KERN_COMPAT_LOG=73, /* int: print compat layer  messages */
0152     KERN_MAX_LOCK_DEPTH=74, /* int: rtmutex's maximum lock depth */
0153     KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */
0154     KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */
0155     KERN_PANIC_ON_WARN=77, /* int: call panic() in WARN() functions */
0156     KERN_PANIC_PRINT=78, /* ulong: bitmask to print system info on panic */
0157 };
0158
0159
0160
0161 /* CTL_VM names: */
0162 enum
0163 {
0164     VM_UNUSED1=1,       /* was: struct: Set vm swapping control */
0165     VM_UNUSED2=2,       /* was; int: Linear or sqrt() swapout for hogs */
0166     VM_UNUSED3=3,       /* was: struct: Set free page thresholds */
0167     VM_UNUSED4=4,       /* Spare */
0168     VM_OVERCOMMIT_MEMORY=5, /* Turn off the virtual memory safety limit */
0169     VM_UNUSED5=6,       /* was: struct: Set buffer memory thresholds */
0170     VM_UNUSED7=7,       /* was: struct: Set cache memory thresholds */
0171     VM_UNUSED8=8,       /* was: struct: Control kswapd behaviour */
0172     VM_UNUSED9=9,       /* was: struct: Set page table cache parameters */
0173     VM_PAGE_CLUSTER=10, /* int: set number of pages to swap together */
0174     VM_DIRTY_BACKGROUND=11, /* dirty_background_ratio */
0175     VM_DIRTY_RATIO=12,  /* dirty_ratio */
0176     VM_DIRTY_WB_CS=13,  /* dirty_writeback_centisecs */
0177     VM_DIRTY_EXPIRE_CS=14,  /* dirty_expire_centisecs */
0178     VM_NR_PDFLUSH_THREADS=15, /* nr_pdflush_threads */
0179     VM_OVERCOMMIT_RATIO=16, /* percent of RAM to allow overcommit in */
0180     VM_PAGEBUF=17,      /* struct: Control pagebuf parameters */
0181     VM_HUGETLB_PAGES=18,    /* int: Number of available Huge Pages */
0182     VM_SWAPPINESS=19,   /* Tendency to steal mapped memory */
0183     VM_LOWMEM_RESERVE_RATIO=20,/* reservation ratio for lower memory zones */
0184     VM_MIN_FREE_KBYTES=21,  /* Minimum free kilobytes to maintain */
0185     VM_MAX_MAP_COUNT=22,    /* int: Maximum number of mmaps/address-space */
0186     VM_LAPTOP_MODE=23,  /* vm laptop mode */
0187     VM_BLOCK_DUMP=24,   /* block dump mode */
0188     VM_HUGETLB_GROUP=25,    /* permitted hugetlb group */
0189     VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */
0190     VM_LEGACY_VA_LAYOUT=27, /* legacy/compatibility virtual address space layout */
0191     VM_SWAP_TOKEN_TIMEOUT=28, /* default time for token time out */
0192     VM_DROP_PAGECACHE=29,   /* int: nuke lots of pagecache */
0193     VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */
0194     VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */
0195     VM_MIN_UNMAPPED=32, /* Set min percent of unmapped pages */
0196     VM_PANIC_ON_OOM=33, /* panic at out-of-memory */
0197     VM_VDSO_ENABLED=34, /* map VDSO into new processes? */
0198     VM_MIN_SLAB=35,      /* Percent pages ignored by node reclaim */
0199 };
0200
0201
0202 /* CTL_NET names: */
0203 enum
0204 {
0205     NET_CORE=1,
0206     NET_ETHER=2,
0207     NET_802=3,
0208     NET_UNIX=4,
0209     NET_IPV4=5,
0210     NET_IPX=6,
0211     NET_ATALK=7,
0212     NET_NETROM=8,
0213     NET_AX25=9,
0214     NET_BRIDGE=10,
0215     NET_ROSE=11,
0216     NET_IPV6=12,
0217     NET_X25=13,
0218     NET_TR=14,
0219     NET_DECNET=15,
0220     NET_ECONET=16,
0221     NET_SCTP=17,
0222     NET_LLC=18,
0223     NET_NETFILTER=19,
0224     NET_DCCP=20,
0225     NET_IRDA=412,
0226 };
0227
0228 /* /proc/sys/kernel/random */
0229 enum
0230 {
0231     RANDOM_POOLSIZE=1,
0232     RANDOM_ENTROPY_COUNT=2,
0233     RANDOM_READ_THRESH=3,
0234     RANDOM_WRITE_THRESH=4,
0235     RANDOM_BOOT_ID=5,
0236     RANDOM_UUID=6
0237 };
0238
0239 /* /proc/sys/kernel/pty */
0240 enum
0241 {
0242     PTY_MAX=1,
0243     PTY_NR=2
0244 };
0245
0246 /* /proc/sys/bus/isa */
0247 enum
0248 {
0249     BUS_ISA_MEM_BASE=1,
0250     BUS_ISA_PORT_BASE=2,
0251     BUS_ISA_PORT_SHIFT=3
0252 };
0253
0254 /* /proc/sys/net/core */
0255 enum
0256 {
0257     NET_CORE_WMEM_MAX=1,
0258     NET_CORE_RMEM_MAX=2,
0259     NET_CORE_WMEM_DEFAULT=3,
0260     NET_CORE_RMEM_DEFAULT=4,
0261 /* was  NET_CORE_DESTROY_DELAY */
0262     NET_CORE_MAX_BACKLOG=6,
0263     NET_CORE_FASTROUTE=7,
0264     NET_CORE_MSG_COST=8,
0265     NET_CORE_MSG_BURST=9,
0266     NET_CORE_OPTMEM_MAX=10,
0267     NET_CORE_HOT_LIST_LENGTH=11,
0268     NET_CORE_DIVERT_VERSION=12,
0269     NET_CORE_NO_CONG_THRESH=13,
0270     NET_CORE_NO_CONG=14,
0271     NET_CORE_LO_CONG=15,
0272     NET_CORE_MOD_CONG=16,
0273     NET_CORE_DEV_WEIGHT=17,
0274     NET_CORE_SOMAXCONN=18,
0275     NET_CORE_BUDGET=19,
0276     NET_CORE_AEVENT_ETIME=20,
0277     NET_CORE_AEVENT_RSEQTH=21,
0278     NET_CORE_WARNINGS=22,
0279 };
0280
0281 /* /proc/sys/net/ethernet */
0282
0283 /* /proc/sys/net/802 */
0284
0285 /* /proc/sys/net/unix */
0286
0287 enum
0288 {
0289     NET_UNIX_DESTROY_DELAY=1,
0290     NET_UNIX_DELETE_DELAY=2,
0291     NET_UNIX_MAX_DGRAM_QLEN=3,
0292 };
0293
0294 /* /proc/sys/net/netfilter */
0295 enum
0296 {
0297     NET_NF_CONNTRACK_MAX=1,
0298     NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,
0299     NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,
0300     NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,
0301     NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,
0302     NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,
0303     NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,
0304     NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,
0305     NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,
0306     NET_NF_CONNTRACK_UDP_TIMEOUT=10,
0307     NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,
0308     NET_NF_CONNTRACK_ICMP_TIMEOUT=12,
0309     NET_NF_CONNTRACK_GENERIC_TIMEOUT=13,
0310     NET_NF_CONNTRACK_BUCKETS=14,
0311     NET_NF_CONNTRACK_LOG_INVALID=15,
0312     NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,
0313     NET_NF_CONNTRACK_TCP_LOOSE=17,
0314     NET_NF_CONNTRACK_TCP_BE_LIBERAL=18,
0315     NET_NF_CONNTRACK_TCP_MAX_RETRANS=19,
0316     NET_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,
0317     NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,
0318     NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,
0319     NET_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,
0320     NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,
0321     NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
0322     NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
0323     NET_NF_CONNTRACK_COUNT=27,
0324     NET_NF_CONNTRACK_ICMPV6_TIMEOUT=28,
0325     NET_NF_CONNTRACK_FRAG6_TIMEOUT=29,
0326     NET_NF_CONNTRACK_FRAG6_LOW_THRESH=30,
0327     NET_NF_CONNTRACK_FRAG6_HIGH_THRESH=31,
0328     NET_NF_CONNTRACK_CHECKSUM=32,
0329 };
0330
0331 /* /proc/sys/net/ipv4 */
0332 enum
0333 {
0334     /* v2.0 compatibile variables */
0335     NET_IPV4_FORWARD=8,
0336     NET_IPV4_DYNADDR=9,
0337
0338     NET_IPV4_CONF=16,
0339     NET_IPV4_NEIGH=17,
0340     NET_IPV4_ROUTE=18,
0341     NET_IPV4_FIB_HASH=19,
0342     NET_IPV4_NETFILTER=20,
0343
0344     NET_IPV4_TCP_TIMESTAMPS=33,
0345     NET_IPV4_TCP_WINDOW_SCALING=34,
0346     NET_IPV4_TCP_SACK=35,
0347     NET_IPV4_TCP_RETRANS_COLLAPSE=36,
0348     NET_IPV4_DEFAULT_TTL=37,
0349     NET_IPV4_AUTOCONFIG=38,
0350     NET_IPV4_NO_PMTU_DISC=39,
0351     NET_IPV4_TCP_SYN_RETRIES=40,
0352     NET_IPV4_IPFRAG_HIGH_THRESH=41,
0353     NET_IPV4_IPFRAG_LOW_THRESH=42,
0354     NET_IPV4_IPFRAG_TIME=43,
0355     NET_IPV4_TCP_MAX_KA_PROBES=44,
0356     NET_IPV4_TCP_KEEPALIVE_TIME=45,
0357     NET_IPV4_TCP_KEEPALIVE_PROBES=46,
0358     NET_IPV4_TCP_RETRIES1=47,
0359     NET_IPV4_TCP_RETRIES2=48,
0360     NET_IPV4_TCP_FIN_TIMEOUT=49,
0361     NET_IPV4_IP_MASQ_DEBUG=50,
0362     NET_TCP_SYNCOOKIES=51,
0363     NET_TCP_STDURG=52,
0364     NET_TCP_RFC1337=53,
0365     NET_TCP_SYN_TAILDROP=54,
0366     NET_TCP_MAX_SYN_BACKLOG=55,
0367     NET_IPV4_LOCAL_PORT_RANGE=56,
0368     NET_IPV4_ICMP_ECHO_IGNORE_ALL=57,
0369     NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS=58,
0370     NET_IPV4_ICMP_SOURCEQUENCH_RATE=59,
0371     NET_IPV4_ICMP_DESTUNREACH_RATE=60,
0372     NET_IPV4_ICMP_TIMEEXCEED_RATE=61,
0373     NET_IPV4_ICMP_PARAMPROB_RATE=62,
0374     NET_IPV4_ICMP_ECHOREPLY_RATE=63,
0375     NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES=64,
0376     NET_IPV4_IGMP_MAX_MEMBERSHIPS=65,
0377     NET_TCP_TW_RECYCLE=66,
0378     NET_IPV4_ALWAYS_DEFRAG=67,
0379     NET_IPV4_TCP_KEEPALIVE_INTVL=68,
0380     NET_IPV4_INET_PEER_THRESHOLD=69,
0381     NET_IPV4_INET_PEER_MINTTL=70,
0382     NET_IPV4_INET_PEER_MAXTTL=71,
0383     NET_IPV4_INET_PEER_GC_MINTIME=72,
0384     NET_IPV4_INET_PEER_GC_MAXTIME=73,
0385     NET_TCP_ORPHAN_RETRIES=74,
0386     NET_TCP_ABORT_ON_OVERFLOW=75,
0387     NET_TCP_SYNACK_RETRIES=76,
0388     NET_TCP_MAX_ORPHANS=77,
0389     NET_TCP_MAX_TW_BUCKETS=78,
0390     NET_TCP_FACK=79,
0391     NET_TCP_REORDERING=80,
0392     NET_TCP_ECN=81,
0393     NET_TCP_DSACK=82,
0394     NET_TCP_MEM=83,
0395     NET_TCP_WMEM=84,
0396     NET_TCP_RMEM=85,
0397     NET_TCP_APP_WIN=86,
0398     NET_TCP_ADV_WIN_SCALE=87,
0399     NET_IPV4_NONLOCAL_BIND=88,
0400     NET_IPV4_ICMP_RATELIMIT=89,
0401     NET_IPV4_ICMP_RATEMASK=90,
0402     NET_TCP_TW_REUSE=91,
0403     NET_TCP_FRTO=92,
0404     NET_TCP_LOW_LATENCY=93,
0405     NET_IPV4_IPFRAG_SECRET_INTERVAL=94,
0406     NET_IPV4_IGMP_MAX_MSF=96,
0407     NET_TCP_NO_METRICS_SAVE=97,
0408     NET_TCP_DEFAULT_WIN_SCALE=105,
0409     NET_TCP_MODERATE_RCVBUF=106,
0410     NET_TCP_TSO_WIN_DIVISOR=107,
0411     NET_TCP_BIC_BETA=108,
0412     NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109,
0413     NET_TCP_CONG_CONTROL=110,
0414     NET_TCP_ABC=111,
0415     NET_IPV4_IPFRAG_MAX_DIST=112,
0416     NET_TCP_MTU_PROBING=113,
0417     NET_TCP_BASE_MSS=114,
0418     NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115,
0419     NET_TCP_DMA_COPYBREAK=116,
0420     NET_TCP_SLOW_START_AFTER_IDLE=117,
0421     NET_CIPSOV4_CACHE_ENABLE=118,
0422     NET_CIPSOV4_CACHE_BUCKET_SIZE=119,
0423     NET_CIPSOV4_RBM_OPTFMT=120,
0424     NET_CIPSOV4_RBM_STRICTVALID=121,
0425     NET_TCP_AVAIL_CONG_CONTROL=122,
0426     NET_TCP_ALLOWED_CONG_CONTROL=123,
0427     NET_TCP_MAX_SSTHRESH=124,
0428     NET_TCP_FRTO_RESPONSE=125,
0429 };
0430
0431 enum {
0432     NET_IPV4_ROUTE_FLUSH=1,
0433     NET_IPV4_ROUTE_MIN_DELAY=2, /* obsolete since 2.6.25 */
0434     NET_IPV4_ROUTE_MAX_DELAY=3, /* obsolete since 2.6.25 */
0435     NET_IPV4_ROUTE_GC_THRESH=4,
0436     NET_IPV4_ROUTE_MAX_SIZE=5,
0437     NET_IPV4_ROUTE_GC_MIN_INTERVAL=6,
0438     NET_IPV4_ROUTE_GC_TIMEOUT=7,
0439     NET_IPV4_ROUTE_GC_INTERVAL=8, /* obsolete since 2.6.38 */
0440     NET_IPV4_ROUTE_REDIRECT_LOAD=9,
0441     NET_IPV4_ROUTE_REDIRECT_NUMBER=10,
0442     NET_IPV4_ROUTE_REDIRECT_SILENCE=11,
0443     NET_IPV4_ROUTE_ERROR_COST=12,
0444     NET_IPV4_ROUTE_ERROR_BURST=13,
0445     NET_IPV4_ROUTE_GC_ELASTICITY=14,
0446     NET_IPV4_ROUTE_MTU_EXPIRES=15,
0447     NET_IPV4_ROUTE_MIN_PMTU=16,
0448     NET_IPV4_ROUTE_MIN_ADVMSS=17,
0449     NET_IPV4_ROUTE_SECRET_INTERVAL=18,
0450     NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS=19,
0451 };
0452
0453 enum
0454 {
0455     NET_PROTO_CONF_ALL=-2,
0456     NET_PROTO_CONF_DEFAULT=-3
0457
0458     /* And device ifindices ... */
0459 };
0460
0461 enum
0462 {
0463     NET_IPV4_CONF_FORWARDING=1,
0464     NET_IPV4_CONF_MC_FORWARDING=2,
0465     NET_IPV4_CONF_PROXY_ARP=3,
0466     NET_IPV4_CONF_ACCEPT_REDIRECTS=4,
0467     NET_IPV4_CONF_SECURE_REDIRECTS=5,
0468     NET_IPV4_CONF_SEND_REDIRECTS=6,
0469     NET_IPV4_CONF_SHARED_MEDIA=7,
0470     NET_IPV4_CONF_RP_FILTER=8,
0471     NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE=9,
0472     NET_IPV4_CONF_BOOTP_RELAY=10,
0473     NET_IPV4_CONF_LOG_MARTIANS=11,
0474     NET_IPV4_CONF_TAG=12,
0475     NET_IPV4_CONF_ARPFILTER=13,
0476     NET_IPV4_CONF_MEDIUM_ID=14,
0477     NET_IPV4_CONF_NOXFRM=15,
0478     NET_IPV4_CONF_NOPOLICY=16,
0479     NET_IPV4_CONF_FORCE_IGMP_VERSION=17,
0480     NET_IPV4_CONF_ARP_ANNOUNCE=18,
0481     NET_IPV4_CONF_ARP_IGNORE=19,
0482     NET_IPV4_CONF_PROMOTE_SECONDARIES=20,
0483     NET_IPV4_CONF_ARP_ACCEPT=21,
0484     NET_IPV4_CONF_ARP_NOTIFY=22,
0485     NET_IPV4_CONF_ARP_EVICT_NOCARRIER=23,
0486 };
0487
0488 /* /proc/sys/net/ipv4/netfilter */
0489 enum
0490 {
0491     NET_IPV4_NF_CONNTRACK_MAX=1,
0492     NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,
0493     NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,
0494     NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,
0495     NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,
0496     NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,
0497     NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,
0498     NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,
0499     NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,
0500     NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT=10,
0501     NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,
0502     NET_IPV4_NF_CONNTRACK_ICMP_TIMEOUT=12,
0503     NET_IPV4_NF_CONNTRACK_GENERIC_TIMEOUT=13,
0504     NET_IPV4_NF_CONNTRACK_BUCKETS=14,
0505     NET_IPV4_NF_CONNTRACK_LOG_INVALID=15,
0506     NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,
0507     NET_IPV4_NF_CONNTRACK_TCP_LOOSE=17,
0508     NET_IPV4_NF_CONNTRACK_TCP_BE_LIBERAL=18,
0509     NET_IPV4_NF_CONNTRACK_TCP_MAX_RETRANS=19,
0510     NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,
0511     NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,
0512     NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,
0513     NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,
0514     NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,
0515     NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
0516     NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
0517     NET_IPV4_NF_CONNTRACK_COUNT=27,
0518     NET_IPV4_NF_CONNTRACK_CHECKSUM=28,
0519 };
0520
0521 /* /proc/sys/net/ipv6 */
0522 enum {
0523     NET_IPV6_CONF=16,
0524     NET_IPV6_NEIGH=17,
0525     NET_IPV6_ROUTE=18,
0526     NET_IPV6_ICMP=19,
0527     NET_IPV6_BINDV6ONLY=20,
0528     NET_IPV6_IP6FRAG_HIGH_THRESH=21,
0529     NET_IPV6_IP6FRAG_LOW_THRESH=22,
0530     NET_IPV6_IP6FRAG_TIME=23,
0531     NET_IPV6_IP6FRAG_SECRET_INTERVAL=24,
0532     NET_IPV6_MLD_MAX_MSF=25,
0533 };
0534
0535 enum {
0536     NET_IPV6_ROUTE_FLUSH=1,
0537     NET_IPV6_ROUTE_GC_THRESH=2,
0538     NET_IPV6_ROUTE_MAX_SIZE=3,
0539     NET_IPV6_ROUTE_GC_MIN_INTERVAL=4,
0540     NET_IPV6_ROUTE_GC_TIMEOUT=5,
0541     NET_IPV6_ROUTE_GC_INTERVAL=6,
0542     NET_IPV6_ROUTE_GC_ELASTICITY=7,
0543     NET_IPV6_ROUTE_MTU_EXPIRES=8,
0544     NET_IPV6_ROUTE_MIN_ADVMSS=9,
0545     NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS=10
0546 };
0547
0548 enum {
0549     NET_IPV6_FORWARDING=1,
0550     NET_IPV6_HOP_LIMIT=2,
0551     NET_IPV6_MTU=3,
0552     NET_IPV6_ACCEPT_RA=4,
0553     NET_IPV6_ACCEPT_REDIRECTS=5,
0554     NET_IPV6_AUTOCONF=6,
0555     NET_IPV6_DAD_TRANSMITS=7,
0556     NET_IPV6_RTR_SOLICITS=8,
0557     NET_IPV6_RTR_SOLICIT_INTERVAL=9,
0558     NET_IPV6_RTR_SOLICIT_DELAY=10,
0559     NET_IPV6_USE_TEMPADDR=11,
0560     NET_IPV6_TEMP_VALID_LFT=12,
0561     NET_IPV6_TEMP_PREFERED_LFT=13,
0562     NET_IPV6_REGEN_MAX_RETRY=14,
0563     NET_IPV6_MAX_DESYNC_FACTOR=15,
0564     NET_IPV6_MAX_ADDRESSES=16,
0565     NET_IPV6_FORCE_MLD_VERSION=17,
0566     NET_IPV6_ACCEPT_RA_DEFRTR=18,
0567     NET_IPV6_ACCEPT_RA_PINFO=19,
0568     NET_IPV6_ACCEPT_RA_RTR_PREF=20,
0569     NET_IPV6_RTR_PROBE_INTERVAL=21,
0570     NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22,
0571     NET_IPV6_PROXY_NDP=23,
0572     NET_IPV6_ACCEPT_SOURCE_ROUTE=25,
0573     NET_IPV6_ACCEPT_RA_FROM_LOCAL=26,
0574     NET_IPV6_ACCEPT_RA_RT_INFO_MIN_PLEN=27,
0575     NET_IPV6_RA_DEFRTR_METRIC=28,
0576     __NET_IPV6_MAX
0577 };
0578
0579 /* /proc/sys/net/ipv6/icmp */
0580 enum {
0581     NET_IPV6_ICMP_RATELIMIT = 1,
0582     NET_IPV6_ICMP_ECHO_IGNORE_ALL = 2
0583 };
0584
0585 /* /proc/sys/net/<protocol>/neigh/<dev> */
0586 enum {
0587     NET_NEIGH_MCAST_SOLICIT = 1,
0588     NET_NEIGH_UCAST_SOLICIT = 2,
0589     NET_NEIGH_APP_SOLICIT = 3,
0590     NET_NEIGH_RETRANS_TIME = 4,
0591     NET_NEIGH_REACHABLE_TIME = 5,
0592     NET_NEIGH_DELAY_PROBE_TIME = 6,
0593     NET_NEIGH_GC_STALE_TIME = 7,
0594     NET_NEIGH_UNRES_QLEN = 8,
0595     NET_NEIGH_PROXY_QLEN = 9,
0596     NET_NEIGH_ANYCAST_DELAY = 10,
0597     NET_NEIGH_PROXY_DELAY = 11,
0598     NET_NEIGH_LOCKTIME = 12,
0599     NET_NEIGH_GC_INTERVAL = 13,
0600     NET_NEIGH_GC_THRESH1 = 14,
0601     NET_NEIGH_GC_THRESH2 = 15,
0602     NET_NEIGH_GC_THRESH3 = 16,
0603     NET_NEIGH_RETRANS_TIME_MS = 17,
0604     NET_NEIGH_REACHABLE_TIME_MS = 18,
0605     NET_NEIGH_INTERVAL_PROBE_TIME_MS = 19,
0606 };
0607
0608 /* /proc/sys/net/dccp */
0609 enum {
0610     NET_DCCP_DEFAULT=1,
0611 };
0612
0613 /* /proc/sys/net/ipx */
0614 enum {
0615     NET_IPX_PPROP_BROADCASTING=1,
0616     NET_IPX_FORWARDING=2
0617 };
0618
0619 /* /proc/sys/net/llc */
0620 enum {
0621     NET_LLC2=1,
0622     NET_LLC_STATION=2,
0623 };
0624
0625 /* /proc/sys/net/llc/llc2 */
0626 enum {
0627     NET_LLC2_TIMEOUT=1,
0628 };
0629
0630 /* /proc/sys/net/llc/station */
0631 enum {
0632     NET_LLC_STATION_ACK_TIMEOUT=1,
0633 };
0634
0635 /* /proc/sys/net/llc/llc2/timeout */
0636 enum {
0637     NET_LLC2_ACK_TIMEOUT=1,
0638     NET_LLC2_P_TIMEOUT=2,
0639     NET_LLC2_REJ_TIMEOUT=3,
0640     NET_LLC2_BUSY_TIMEOUT=4,
0641 };
0642
0643 /* /proc/sys/net/appletalk */
0644 enum {
0645     NET_ATALK_AARP_EXPIRY_TIME=1,
0646     NET_ATALK_AARP_TICK_TIME=2,
0647     NET_ATALK_AARP_RETRANSMIT_LIMIT=3,
0648     NET_ATALK_AARP_RESOLVE_TIME=4
0649 };
0650
0651
0652 /* /proc/sys/net/netrom */
0653 enum {
0654     NET_NETROM_DEFAULT_PATH_QUALITY=1,
0655     NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER=2,
0656     NET_NETROM_NETWORK_TTL_INITIALISER=3,
0657     NET_NETROM_TRANSPORT_TIMEOUT=4,
0658     NET_NETROM_TRANSPORT_MAXIMUM_TRIES=5,
0659     NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY=6,
0660     NET_NETROM_TRANSPORT_BUSY_DELAY=7,
0661     NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8,
0662     NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9,
0663     NET_NETROM_ROUTING_CONTROL=10,
0664     NET_NETROM_LINK_FAILS_COUNT=11,
0665     NET_NETROM_RESET=12
0666 };
0667
0668 /* /proc/sys/net/ax25 */
0669 enum {
0670     NET_AX25_IP_DEFAULT_MODE=1,
0671     NET_AX25_DEFAULT_MODE=2,
0672     NET_AX25_BACKOFF_TYPE=3,
0673     NET_AX25_CONNECT_MODE=4,
0674     NET_AX25_STANDARD_WINDOW=5,
0675     NET_AX25_EXTENDED_WINDOW=6,
0676     NET_AX25_T1_TIMEOUT=7,
0677     NET_AX25_T2_TIMEOUT=8,
0678     NET_AX25_T3_TIMEOUT=9,
0679     NET_AX25_IDLE_TIMEOUT=10,
0680     NET_AX25_N2=11,
0681     NET_AX25_PACLEN=12,
0682     NET_AX25_PROTOCOL=13,
0683     NET_AX25_DAMA_SLAVE_TIMEOUT=14
0684 };
0685
0686 /* /proc/sys/net/rose */
0687 enum {
0688     NET_ROSE_RESTART_REQUEST_TIMEOUT=1,
0689     NET_ROSE_CALL_REQUEST_TIMEOUT=2,
0690     NET_ROSE_RESET_REQUEST_TIMEOUT=3,
0691     NET_ROSE_CLEAR_REQUEST_TIMEOUT=4,
0692     NET_ROSE_ACK_HOLD_BACK_TIMEOUT=5,
0693     NET_ROSE_ROUTING_CONTROL=6,
0694     NET_ROSE_LINK_FAIL_TIMEOUT=7,
0695     NET_ROSE_MAX_VCS=8,
0696     NET_ROSE_WINDOW_SIZE=9,
0697     NET_ROSE_NO_ACTIVITY_TIMEOUT=10
0698 };
0699
0700 /* /proc/sys/net/x25 */
0701 enum {
0702     NET_X25_RESTART_REQUEST_TIMEOUT=1,
0703     NET_X25_CALL_REQUEST_TIMEOUT=2,
0704     NET_X25_RESET_REQUEST_TIMEOUT=3,
0705     NET_X25_CLEAR_REQUEST_TIMEOUT=4,
0706     NET_X25_ACK_HOLD_BACK_TIMEOUT=5,
0707     NET_X25_FORWARD=6
0708 };
0709
0710 /* /proc/sys/net/token-ring */
0711 enum
0712 {
0713     NET_TR_RIF_TIMEOUT=1
0714 };
0715
0716 /* /proc/sys/net/decnet/ */
0717 enum {
0718     NET_DECNET_NODE_TYPE = 1,
0719     NET_DECNET_NODE_ADDRESS = 2,
0720     NET_DECNET_NODE_NAME = 3,
0721     NET_DECNET_DEFAULT_DEVICE = 4,
0722     NET_DECNET_TIME_WAIT = 5,
0723     NET_DECNET_DN_COUNT = 6,
0724     NET_DECNET_DI_COUNT = 7,
0725     NET_DECNET_DR_COUNT = 8,
0726     NET_DECNET_DST_GC_INTERVAL = 9,
0727     NET_DECNET_CONF = 10,
0728     NET_DECNET_NO_FC_MAX_CWND = 11,
0729     NET_DECNET_MEM = 12,
0730     NET_DECNET_RMEM = 13,
0731     NET_DECNET_WMEM = 14,
0732     NET_DECNET_DEBUG_LEVEL = 255
0733 };
0734
0735 /* /proc/sys/net/decnet/conf/<dev> */
0736 enum {
0737     NET_DECNET_CONF_LOOPBACK = -2,
0738     NET_DECNET_CONF_DDCMP = -3,
0739     NET_DECNET_CONF_PPP = -4,
0740     NET_DECNET_CONF_X25 = -5,
0741     NET_DECNET_CONF_GRE = -6,
0742     NET_DECNET_CONF_ETHER = -7
0743
0744     /* ... and ifindex of devices */
0745 };
0746
0747 /* /proc/sys/net/decnet/conf/<dev>/ */
0748 enum {
0749     NET_DECNET_CONF_DEV_PRIORITY = 1,
0750     NET_DECNET_CONF_DEV_T1 = 2,
0751     NET_DECNET_CONF_DEV_T2 = 3,
0752     NET_DECNET_CONF_DEV_T3 = 4,
0753     NET_DECNET_CONF_DEV_FORWARDING = 5,
0754     NET_DECNET_CONF_DEV_BLKSIZE = 6,
0755     NET_DECNET_CONF_DEV_STATE = 7
0756 };
0757
0758 /* /proc/sys/net/sctp */
0759 enum {
0760     NET_SCTP_RTO_INITIAL = 1,
0761     NET_SCTP_RTO_MIN     = 2,
0762     NET_SCTP_RTO_MAX     = 3,
0763     NET_SCTP_RTO_ALPHA   = 4,
0764     NET_SCTP_RTO_BETA    = 5,
0765     NET_SCTP_VALID_COOKIE_LIFE       =  6,
0766     NET_SCTP_ASSOCIATION_MAX_RETRANS =  7,
0767     NET_SCTP_PATH_MAX_RETRANS        =  8,
0768     NET_SCTP_MAX_INIT_RETRANSMITS    =  9,
0769     NET_SCTP_HB_INTERVAL             = 10,
0770     NET_SCTP_PRESERVE_ENABLE         = 11,
0771     NET_SCTP_MAX_BURST               = 12,
0772     NET_SCTP_ADDIP_ENABLE        = 13,
0773     NET_SCTP_PRSCTP_ENABLE       = 14,
0774     NET_SCTP_SNDBUF_POLICY       = 15,
0775     NET_SCTP_SACK_TIMEOUT        = 16,
0776     NET_SCTP_RCVBUF_POLICY       = 17,
0777 };
0778
0779 /* /proc/sys/net/bridge */
0780 enum {
0781     NET_BRIDGE_NF_CALL_ARPTABLES = 1,
0782     NET_BRIDGE_NF_CALL_IPTABLES = 2,
0783     NET_BRIDGE_NF_CALL_IP6TABLES = 3,
0784     NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4,
0785     NET_BRIDGE_NF_FILTER_PPPOE_TAGGED = 5,
0786 };
0787
0788
0789 /* CTL_FS names: */
0790 enum
0791 {
0792     FS_NRINODE=1,   /* int:current number of allocated inodes */
0793     FS_STATINODE=2,
0794     FS_MAXINODE=3,  /* int:maximum number of inodes that can be allocated */
0795     FS_NRDQUOT=4,   /* int:current number of allocated dquots */
0796     FS_MAXDQUOT=5,  /* int:maximum number of dquots that can be allocated */
0797     FS_NRFILE=6,    /* int:current number of allocated filedescriptors */
0798     FS_MAXFILE=7,   /* int:maximum number of filedescriptors that can be allocated */
0799     FS_DENTRY=8,
0800     FS_NRSUPER=9,   /* int:current number of allocated super_blocks */
0801     FS_MAXSUPER=10, /* int:maximum number of super_blocks that can be allocated */
0802     FS_OVERFLOWUID=11,  /* int: overflow UID */
0803     FS_OVERFLOWGID=12,  /* int: overflow GID */
0804     FS_LEASES=13,   /* int: leases enabled */
0805     FS_DIR_NOTIFY=14,   /* int: directory notification enabled */
0806     FS_LEASE_TIME=15,   /* int: maximum time to wait for a lease break */
0807     FS_DQSTATS=16,  /* disc quota usage statistics and control */
0808     FS_XFS=17,  /* struct: control xfs parameters */
0809     FS_AIO_NR=18,   /* current system-wide number of aio requests */
0810     FS_AIO_MAX_NR=19,   /* system-wide maximum number of aio requests */
0811     FS_INOTIFY=20,  /* inotify submenu */
0812     FS_OCFS2=988,   /* ocfs2 */
0813 };
0814
0815 /* /proc/sys/fs/quota/ */
0816 enum {
0817     FS_DQ_LOOKUPS = 1,
0818     FS_DQ_DROPS = 2,
0819     FS_DQ_READS = 3,
0820     FS_DQ_WRITES = 4,
0821     FS_DQ_CACHE_HITS = 5,
0822     FS_DQ_ALLOCATED = 6,
0823     FS_DQ_FREE = 7,
0824     FS_DQ_SYNCS = 8,
0825     FS_DQ_WARNINGS = 9,
0826 };
0827
0828 /* CTL_DEBUG names: */
0829
0830 /* CTL_DEV names: */
0831 enum {
0832     DEV_CDROM=1,
0833     DEV_HWMON=2,
0834     DEV_PARPORT=3,
0835     DEV_RAID=4,
0836     DEV_MAC_HID=5,
0837     DEV_SCSI=6,
0838     DEV_IPMI=7,
0839 };
0840
0841 /* /proc/sys/dev/cdrom */
0842 enum {
0843     DEV_CDROM_INFO=1,
0844     DEV_CDROM_AUTOCLOSE=2,
0845     DEV_CDROM_AUTOEJECT=3,
0846     DEV_CDROM_DEBUG=4,
0847     DEV_CDROM_LOCK=5,
0848     DEV_CDROM_CHECK_MEDIA=6
0849 };
0850
0851 /* /proc/sys/dev/parport */
0852 enum {
0853     DEV_PARPORT_DEFAULT=-3
0854 };
0855
0856 /* /proc/sys/dev/raid */
0857 enum {
0858     DEV_RAID_SPEED_LIMIT_MIN=1,
0859     DEV_RAID_SPEED_LIMIT_MAX=2
0860 };
0861
0862 /* /proc/sys/dev/parport/default */
0863 enum {
0864     DEV_PARPORT_DEFAULT_TIMESLICE=1,
0865     DEV_PARPORT_DEFAULT_SPINTIME=2
0866 };
0867
0868 /* /proc/sys/dev/parport/parport n */
0869 enum {
0870     DEV_PARPORT_SPINTIME=1,
0871     DEV_PARPORT_BASE_ADDR=2,
0872     DEV_PARPORT_IRQ=3,
0873     DEV_PARPORT_DMA=4,
0874     DEV_PARPORT_MODES=5,
0875     DEV_PARPORT_DEVICES=6,
0876     DEV_PARPORT_AUTOPROBE=16
0877 };
0878
0879 /* /proc/sys/dev/parport/parport n/devices/ */
0880 enum {
0881     DEV_PARPORT_DEVICES_ACTIVE=-3,
0882 };
0883
0884 /* /proc/sys/dev/parport/parport n/devices/device n */
0885 enum {
0886     DEV_PARPORT_DEVICE_TIMESLICE=1,
0887 };
0888
0889 /* /proc/sys/dev/mac_hid */
0890 enum {
0891     DEV_MAC_HID_KEYBOARD_SENDS_LINUX_KEYCODES=1,
0892     DEV_MAC_HID_KEYBOARD_LOCK_KEYCODES=2,
0893     DEV_MAC_HID_MOUSE_BUTTON_EMULATION=3,
0894     DEV_MAC_HID_MOUSE_BUTTON2_KEYCODE=4,
0895     DEV_MAC_HID_MOUSE_BUTTON3_KEYCODE=5,
0896     DEV_MAC_HID_ADB_MOUSE_SENDS_KEYCODES=6
0897 };
0898
0899 /* /proc/sys/dev/scsi */
0900 enum {
0901     DEV_SCSI_LOGGING_LEVEL=1,
0902 };
0903
0904 /* /proc/sys/dev/ipmi */
0905 enum {
0906     DEV_IPMI_POWEROFF_POWERCYCLE=1,
0907 };
0908
0909 /* /proc/sys/abi */
0910 enum
0911 {
0912     ABI_DEFHANDLER_COFF=1,  /* default handler for coff binaries */
0913     ABI_DEFHANDLER_ELF=2,   /* default handler for ELF binaries */
0914     ABI_DEFHANDLER_LCALL7=3,/* default handler for procs using lcall7 */
0915     ABI_DEFHANDLER_LIBCSO=4,/* default handler for an libc.so ELF interp */
0916     ABI_TRACE=5,        /* tracing flags */
0917     ABI_FAKE_UTSNAME=6, /* fake target utsname information */
0918 };
0919
0920
0921 #endif /* _UAPI_LINUX_SYSCTL_H */