1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3  * sysctl.h: General linux system control interface
4  *
5  * Begun 24 March 1995, Stephen Tweedie
6  *
7  ****************************************************************
8  ****************************************************************
9  **
10  **  WARNING:
11  **  The values in this file are exported to user space via
12  **  the sysctl() binary interface.  Do *NOT* change the
13  **  numbering of any existing values here, and do not change
14  **  any numbers within any one set of values.  If you have to
15  **  redefine an existing interface, use a new number for it.
16  **  The kernel will then return -ENOTDIR to any application using
17  **  the old binary interface.
18  **
19  ****************************************************************
20  ****************************************************************
21  */
22 
23 #ifndef _UAPI_LINUX_SYSCTL_H
24 #define _UAPI_LINUX_SYSCTL_H
25 
26 #include <linux/const.h>
27 #include <linux/types.h>
28 #include <linux/compiler.h>
29 
30 #define CTL_MAXNAME 10		/* how many path components do we allow in a
31 				   call to sysctl?   In other words, what is
32 				   the largest acceptable value for the nlen
33 				   member of a struct __sysctl_args to have? */
34 
35 struct __sysctl_args {
36 	int __user *name;
37 	int nlen;
38 	void __user *oldval;
39 	size_t __user *oldlenp;
40 	void __user *newval;
41 	size_t newlen;
42 	unsigned long __unused[4];
43 };
44 
45 /* Define sysctl names first */
46 
47 /* Top-level names: */
48 
49 enum
50 {
51 	CTL_KERN=1,		/* General kernel info and control */
52 	CTL_VM=2,		/* VM management */
53 	CTL_NET=3,		/* Networking */
54 	CTL_PROC=4,		/* removal breaks strace(1) compilation */
55 	CTL_FS=5,		/* Filesystems */
56 	CTL_DEBUG=6,		/* Debugging */
57 	CTL_DEV=7,		/* Devices */
58 	CTL_BUS=8,		/* Busses */
59 	CTL_ABI=9,		/* Binary emulation */
60 	CTL_CPU=10,		/* CPU stuff (speed scaling, etc) */
61 	CTL_ARLAN=254,		/* arlan wireless driver */
62 	CTL_S390DBF=5677,	/* s390 debug */
63 	CTL_SUNRPC=7249,	/* sunrpc debug */
64 	CTL_PM=9899,		/* frv power management */
65 	CTL_FRV=9898,		/* frv specific sysctls */
66 };
67 
68 /* CTL_BUS names: */
69 enum
70 {
71 	CTL_BUS_ISA=1		/* ISA */
72 };
73 
74 /* /proc/sys/fs/inotify/ */
75 enum
76 {
77 	INOTIFY_MAX_USER_INSTANCES=1,	/* max instances per user */
78 	INOTIFY_MAX_USER_WATCHES=2,	/* max watches per user */
79 	INOTIFY_MAX_QUEUED_EVENTS=3	/* max queued events per instance */
80 };
81 
82 /* CTL_KERN names: */
83 enum
84 {
85 	KERN_OSTYPE=1,		/* string: system version */
86 	KERN_OSRELEASE=2,	/* string: system release */
87 	KERN_OSREV=3,		/* int: system revision */
88 	KERN_VERSION=4,		/* string: compile time info */
89 	KERN_SECUREMASK=5,	/* struct: maximum rights mask */
90 	KERN_PROF=6,		/* table: profiling information */
91 	KERN_NODENAME=7,	/* string: hostname */
92 	KERN_DOMAINNAME=8,	/* string: domainname */
93 
94 	KERN_PANIC=15,		/* int: panic timeout */
95 	KERN_REALROOTDEV=16,	/* real root device to mount after initrd */
96 
97 	KERN_SPARC_REBOOT=21,	/* reboot command on Sparc */
98 	KERN_CTLALTDEL=22,	/* int: allow ctl-alt-del to reboot */
99 	KERN_PRINTK=23,		/* struct: control printk logging parameters */
100 	KERN_NAMETRANS=24,	/* Name translation */
101 	KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */
102 	KERN_PPC_ZEROPAGED=26,	/* turn idle page zeroing on/off on PPC */
103 	KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */
104 	KERN_MODPROBE=28,	/* string: modprobe path */
105 	KERN_SG_BIG_BUFF=29,	/* int: sg driver reserved buffer size */
106 	KERN_ACCT=30,		/* BSD process accounting parameters */
107 	KERN_PPC_L2CR=31,	/* l2cr register on PPC */
108 
109 	KERN_RTSIGNR=32,	/* Number of rt sigs queued */
110 	KERN_RTSIGMAX=33,	/* Max queuable */
111 
112 	KERN_SHMMAX=34,         /* long: Maximum shared memory segment */
113 	KERN_MSGMAX=35,         /* int: Maximum size of a messege */
114 	KERN_MSGMNB=36,         /* int: Maximum message queue size */
115 	KERN_MSGPOOL=37,        /* int: Maximum system message pool size */
116 	KERN_SYSRQ=38,		/* int: Sysreq enable */
117 	KERN_MAX_THREADS=39,	/* int: Maximum nr of threads in the system */
118  	KERN_RANDOM=40,		/* Random driver */
119  	KERN_SHMALL=41,		/* int: Maximum size of shared memory */
120  	KERN_MSGMNI=42,		/* int: msg queue identifiers */
121  	KERN_SEM=43,		/* struct: sysv semaphore limits */
122  	KERN_SPARC_STOP_A=44,	/* int: Sparc Stop-A enable */
123  	KERN_SHMMNI=45,		/* int: shm array identifiers */
124 	KERN_OVERFLOWUID=46,	/* int: overflow UID */
125 	KERN_OVERFLOWGID=47,	/* int: overflow GID */
126 	KERN_SHMPATH=48,	/* string: path to shm fs */
127 	KERN_HOTPLUG=49,	/* string: path to uevent helper (deprecated) */
128 	KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */
129 	KERN_S390_USER_DEBUG_LOGGING=51,  /* int: dumps of user faults */
130 	KERN_CORE_USES_PID=52,		/* int: use core or core.%pid */
131 	KERN_TAINTED=53,	/* int: various kernel tainted flags */
132 	KERN_CADPID=54,		/* int: PID of the process to notify on CAD */
133 	KERN_PIDMAX=55,		/* int: PID # limit */
134   	KERN_CORE_PATTERN=56,	/* string: pattern for core-file names */
135 	KERN_PANIC_ON_OOPS=57,  /* int: whether we will panic on an oops */
136 	KERN_HPPA_PWRSW=58,	/* int: hppa soft-power enable */
137 	KERN_HPPA_UNALIGNED=59,	/* int: hppa unaligned-trap enable */
138 	KERN_PRINTK_RATELIMIT=60, /* int: tune printk ratelimiting */
139 	KERN_PRINTK_RATELIMIT_BURST=61,	/* int: tune printk ratelimiting */
140 	KERN_PTY=62,		/* dir: pty driver */
141 	KERN_NGROUPS_MAX=63,	/* int: NGROUPS_MAX */
142 	KERN_SPARC_SCONS_PWROFF=64, /* int: serial console power-off halt */
143 	KERN_HZ_TIMER=65,	/* int: hz timer on or off */
144 	KERN_UNKNOWN_NMI_PANIC=66, /* int: unknown nmi panic flag */
145 	KERN_BOOTLOADER_TYPE=67, /* int: boot loader type */
146 	KERN_RANDOMIZE=68, /* int: randomize virtual address space */
147 	KERN_SETUID_DUMPABLE=69, /* int: behaviour of dumps for setuid core */
148 	KERN_SPIN_RETRY=70,	/* int: number of spinlock retries */
149 	KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */
150 	KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */
151 	KERN_COMPAT_LOG=73,	/* int: print compat layer  messages */
152 	KERN_MAX_LOCK_DEPTH=74, /* int: rtmutex's maximum lock depth */
153 	KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */
154 	KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */
155 	KERN_PANIC_ON_WARN=77, /* int: call panic() in WARN() functions */
156 	KERN_PANIC_PRINT=78, /* ulong: bitmask to print system info on panic */
157 };
158 
159 
160 
161 /* CTL_VM names: */
162 enum
163 {
164 	VM_UNUSED1=1,		/* was: struct: Set vm swapping control */
165 	VM_UNUSED2=2,		/* was; int: Linear or sqrt() swapout for hogs */
166 	VM_UNUSED3=3,		/* was: struct: Set free page thresholds */
167 	VM_UNUSED4=4,		/* Spare */
168 	VM_OVERCOMMIT_MEMORY=5,	/* Turn off the virtual memory safety limit */
169 	VM_UNUSED5=6,		/* was: struct: Set buffer memory thresholds */
170 	VM_UNUSED7=7,		/* was: struct: Set cache memory thresholds */
171 	VM_UNUSED8=8,		/* was: struct: Control kswapd behaviour */
172 	VM_UNUSED9=9,		/* was: struct: Set page table cache parameters */
173 	VM_PAGE_CLUSTER=10,	/* int: set number of pages to swap together */
174 	VM_DIRTY_BACKGROUND=11,	/* dirty_background_ratio */
175 	VM_DIRTY_RATIO=12,	/* dirty_ratio */
176 	VM_DIRTY_WB_CS=13,	/* dirty_writeback_centisecs */
177 	VM_DIRTY_EXPIRE_CS=14,	/* dirty_expire_centisecs */
178 	VM_NR_PDFLUSH_THREADS=15, /* nr_pdflush_threads */
179 	VM_OVERCOMMIT_RATIO=16, /* percent of RAM to allow overcommit in */
180 	VM_PAGEBUF=17,		/* struct: Control pagebuf parameters */
181 	VM_HUGETLB_PAGES=18,	/* int: Number of available Huge Pages */
182 	VM_SWAPPINESS=19,	/* Tendency to steal mapped memory */
183 	VM_LOWMEM_RESERVE_RATIO=20,/* reservation ratio for lower memory zones */
184 	VM_MIN_FREE_KBYTES=21,	/* Minimum free kilobytes to maintain */
185 	VM_MAX_MAP_COUNT=22,	/* int: Maximum number of mmaps/address-space */
186 	VM_LAPTOP_MODE=23,	/* vm laptop mode */
187 	VM_BLOCK_DUMP=24,	/* block dump mode */
188 	VM_HUGETLB_GROUP=25,	/* permitted hugetlb group */
189 	VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */
190 	VM_LEGACY_VA_LAYOUT=27, /* legacy/compatibility virtual address space layout */
191 	VM_SWAP_TOKEN_TIMEOUT=28, /* default time for token time out */
192 	VM_DROP_PAGECACHE=29,	/* int: nuke lots of pagecache */
193 	VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */
194 	VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */
195 	VM_MIN_UNMAPPED=32,	/* Set min percent of unmapped pages */
196 	VM_PANIC_ON_OOM=33,	/* panic at out-of-memory */
197 	VM_VDSO_ENABLED=34,	/* map VDSO into new processes? */
198 	VM_MIN_SLAB=35,		 /* Percent pages ignored by node reclaim */
199 };
200 
201 
202 /* CTL_NET names: */
203 enum
204 {
205 	NET_CORE=1,
206 	NET_ETHER=2,
207 	NET_802=3,
208 	NET_UNIX=4,
209 	NET_IPV4=5,
210 	NET_IPX=6,
211 	NET_ATALK=7,
212 	NET_NETROM=8,
213 	NET_AX25=9,
214 	NET_BRIDGE=10,
215 	NET_ROSE=11,
216 	NET_IPV6=12,
217 	NET_X25=13,
218 	NET_TR=14,
219 	NET_DECNET=15,
220 	NET_ECONET=16,
221 	NET_SCTP=17,
222 	NET_LLC=18,
223 	NET_NETFILTER=19,
224 	NET_DCCP=20,
225 	NET_IRDA=412,
226 };
227 
228 /* /proc/sys/kernel/random */
229 enum
230 {
231 	RANDOM_POOLSIZE=1,
232 	RANDOM_ENTROPY_COUNT=2,
233 	RANDOM_READ_THRESH=3,
234 	RANDOM_WRITE_THRESH=4,
235 	RANDOM_BOOT_ID=5,
236 	RANDOM_UUID=6
237 };
238 
239 /* /proc/sys/kernel/pty */
240 enum
241 {
242 	PTY_MAX=1,
243 	PTY_NR=2
244 };
245 
246 /* /proc/sys/bus/isa */
247 enum
248 {
249 	BUS_ISA_MEM_BASE=1,
250 	BUS_ISA_PORT_BASE=2,
251 	BUS_ISA_PORT_SHIFT=3
252 };
253 
254 /* /proc/sys/net/core */
255 enum
256 {
257 	NET_CORE_WMEM_MAX=1,
258 	NET_CORE_RMEM_MAX=2,
259 	NET_CORE_WMEM_DEFAULT=3,
260 	NET_CORE_RMEM_DEFAULT=4,
261 /* was	NET_CORE_DESTROY_DELAY */
262 	NET_CORE_MAX_BACKLOG=6,
263 	NET_CORE_FASTROUTE=7,
264 	NET_CORE_MSG_COST=8,
265 	NET_CORE_MSG_BURST=9,
266 	NET_CORE_OPTMEM_MAX=10,
267 	NET_CORE_HOT_LIST_LENGTH=11,
268 	NET_CORE_DIVERT_VERSION=12,
269 	NET_CORE_NO_CONG_THRESH=13,
270 	NET_CORE_NO_CONG=14,
271 	NET_CORE_LO_CONG=15,
272 	NET_CORE_MOD_CONG=16,
273 	NET_CORE_DEV_WEIGHT=17,
274 	NET_CORE_SOMAXCONN=18,
275 	NET_CORE_BUDGET=19,
276 	NET_CORE_AEVENT_ETIME=20,
277 	NET_CORE_AEVENT_RSEQTH=21,
278 	NET_CORE_WARNINGS=22,
279 };
280 
281 /* /proc/sys/net/ethernet */
282 
283 /* /proc/sys/net/802 */
284 
285 /* /proc/sys/net/unix */
286 
287 enum
288 {
289 	NET_UNIX_DESTROY_DELAY=1,
290 	NET_UNIX_DELETE_DELAY=2,
291 	NET_UNIX_MAX_DGRAM_QLEN=3,
292 };
293 
294 /* /proc/sys/net/netfilter */
295 enum
296 {
297 	NET_NF_CONNTRACK_MAX=1,
298 	NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,
299 	NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,
300 	NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,
301 	NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,
302 	NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,
303 	NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,
304 	NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,
305 	NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,
306 	NET_NF_CONNTRACK_UDP_TIMEOUT=10,
307 	NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,
308 	NET_NF_CONNTRACK_ICMP_TIMEOUT=12,
309 	NET_NF_CONNTRACK_GENERIC_TIMEOUT=13,
310 	NET_NF_CONNTRACK_BUCKETS=14,
311 	NET_NF_CONNTRACK_LOG_INVALID=15,
312 	NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,
313 	NET_NF_CONNTRACK_TCP_LOOSE=17,
314 	NET_NF_CONNTRACK_TCP_BE_LIBERAL=18,
315 	NET_NF_CONNTRACK_TCP_MAX_RETRANS=19,
316 	NET_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,
317 	NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,
318 	NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,
319 	NET_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,
320 	NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,
321 	NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
322 	NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
323 	NET_NF_CONNTRACK_COUNT=27,
324 	NET_NF_CONNTRACK_ICMPV6_TIMEOUT=28,
325 	NET_NF_CONNTRACK_FRAG6_TIMEOUT=29,
326 	NET_NF_CONNTRACK_FRAG6_LOW_THRESH=30,
327 	NET_NF_CONNTRACK_FRAG6_HIGH_THRESH=31,
328 	NET_NF_CONNTRACK_CHECKSUM=32,
329 };
330 
331 /* /proc/sys/net/ipv4 */
332 enum
333 {
334 	/* v2.0 compatibile variables */
335 	NET_IPV4_FORWARD=8,
336 	NET_IPV4_DYNADDR=9,
337 
338 	NET_IPV4_CONF=16,
339 	NET_IPV4_NEIGH=17,
340 	NET_IPV4_ROUTE=18,
341 	NET_IPV4_FIB_HASH=19,
342 	NET_IPV4_NETFILTER=20,
343 
344 	NET_IPV4_TCP_TIMESTAMPS=33,
345 	NET_IPV4_TCP_WINDOW_SCALING=34,
346 	NET_IPV4_TCP_SACK=35,
347 	NET_IPV4_TCP_RETRANS_COLLAPSE=36,
348 	NET_IPV4_DEFAULT_TTL=37,
349 	NET_IPV4_AUTOCONFIG=38,
350 	NET_IPV4_NO_PMTU_DISC=39,
351 	NET_IPV4_TCP_SYN_RETRIES=40,
352 	NET_IPV4_IPFRAG_HIGH_THRESH=41,
353 	NET_IPV4_IPFRAG_LOW_THRESH=42,
354 	NET_IPV4_IPFRAG_TIME=43,
355 	NET_IPV4_TCP_MAX_KA_PROBES=44,
356 	NET_IPV4_TCP_KEEPALIVE_TIME=45,
357 	NET_IPV4_TCP_KEEPALIVE_PROBES=46,
358 	NET_IPV4_TCP_RETRIES1=47,
359 	NET_IPV4_TCP_RETRIES2=48,
360 	NET_IPV4_TCP_FIN_TIMEOUT=49,
361 	NET_IPV4_IP_MASQ_DEBUG=50,
362 	NET_TCP_SYNCOOKIES=51,
363 	NET_TCP_STDURG=52,
364 	NET_TCP_RFC1337=53,
365 	NET_TCP_SYN_TAILDROP=54,
366 	NET_TCP_MAX_SYN_BACKLOG=55,
367 	NET_IPV4_LOCAL_PORT_RANGE=56,
368 	NET_IPV4_ICMP_ECHO_IGNORE_ALL=57,
369 	NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS=58,
370 	NET_IPV4_ICMP_SOURCEQUENCH_RATE=59,
371 	NET_IPV4_ICMP_DESTUNREACH_RATE=60,
372 	NET_IPV4_ICMP_TIMEEXCEED_RATE=61,
373 	NET_IPV4_ICMP_PARAMPROB_RATE=62,
374 	NET_IPV4_ICMP_ECHOREPLY_RATE=63,
375 	NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES=64,
376 	NET_IPV4_IGMP_MAX_MEMBERSHIPS=65,
377 	NET_TCP_TW_RECYCLE=66,
378 	NET_IPV4_ALWAYS_DEFRAG=67,
379 	NET_IPV4_TCP_KEEPALIVE_INTVL=68,
380 	NET_IPV4_INET_PEER_THRESHOLD=69,
381 	NET_IPV4_INET_PEER_MINTTL=70,
382 	NET_IPV4_INET_PEER_MAXTTL=71,
383 	NET_IPV4_INET_PEER_GC_MINTIME=72,
384 	NET_IPV4_INET_PEER_GC_MAXTIME=73,
385 	NET_TCP_ORPHAN_RETRIES=74,
386 	NET_TCP_ABORT_ON_OVERFLOW=75,
387 	NET_TCP_SYNACK_RETRIES=76,
388 	NET_TCP_MAX_ORPHANS=77,
389 	NET_TCP_MAX_TW_BUCKETS=78,
390 	NET_TCP_FACK=79,
391 	NET_TCP_REORDERING=80,
392 	NET_TCP_ECN=81,
393 	NET_TCP_DSACK=82,
394 	NET_TCP_MEM=83,
395 	NET_TCP_WMEM=84,
396 	NET_TCP_RMEM=85,
397 	NET_TCP_APP_WIN=86,
398 	NET_TCP_ADV_WIN_SCALE=87,
399 	NET_IPV4_NONLOCAL_BIND=88,
400 	NET_IPV4_ICMP_RATELIMIT=89,
401 	NET_IPV4_ICMP_RATEMASK=90,
402 	NET_TCP_TW_REUSE=91,
403 	NET_TCP_FRTO=92,
404 	NET_TCP_LOW_LATENCY=93,
405 	NET_IPV4_IPFRAG_SECRET_INTERVAL=94,
406 	NET_IPV4_IGMP_MAX_MSF=96,
407 	NET_TCP_NO_METRICS_SAVE=97,
408 	NET_TCP_DEFAULT_WIN_SCALE=105,
409 	NET_TCP_MODERATE_RCVBUF=106,
410 	NET_TCP_TSO_WIN_DIVISOR=107,
411 	NET_TCP_BIC_BETA=108,
412 	NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109,
413 	NET_TCP_CONG_CONTROL=110,
414 	NET_TCP_ABC=111,
415 	NET_IPV4_IPFRAG_MAX_DIST=112,
416  	NET_TCP_MTU_PROBING=113,
417 	NET_TCP_BASE_MSS=114,
418 	NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115,
419 	NET_TCP_DMA_COPYBREAK=116,
420 	NET_TCP_SLOW_START_AFTER_IDLE=117,
421 	NET_CIPSOV4_CACHE_ENABLE=118,
422 	NET_CIPSOV4_CACHE_BUCKET_SIZE=119,
423 	NET_CIPSOV4_RBM_OPTFMT=120,
424 	NET_CIPSOV4_RBM_STRICTVALID=121,
425 	NET_TCP_AVAIL_CONG_CONTROL=122,
426 	NET_TCP_ALLOWED_CONG_CONTROL=123,
427 	NET_TCP_MAX_SSTHRESH=124,
428 	NET_TCP_FRTO_RESPONSE=125,
429 };
430 
431 enum {
432 	NET_IPV4_ROUTE_FLUSH=1,
433 	NET_IPV4_ROUTE_MIN_DELAY=2, /* obsolete since 2.6.25 */
434 	NET_IPV4_ROUTE_MAX_DELAY=3, /* obsolete since 2.6.25 */
435 	NET_IPV4_ROUTE_GC_THRESH=4,
436 	NET_IPV4_ROUTE_MAX_SIZE=5,
437 	NET_IPV4_ROUTE_GC_MIN_INTERVAL=6,
438 	NET_IPV4_ROUTE_GC_TIMEOUT=7,
439 	NET_IPV4_ROUTE_GC_INTERVAL=8, /* obsolete since 2.6.38 */
440 	NET_IPV4_ROUTE_REDIRECT_LOAD=9,
441 	NET_IPV4_ROUTE_REDIRECT_NUMBER=10,
442 	NET_IPV4_ROUTE_REDIRECT_SILENCE=11,
443 	NET_IPV4_ROUTE_ERROR_COST=12,
444 	NET_IPV4_ROUTE_ERROR_BURST=13,
445 	NET_IPV4_ROUTE_GC_ELASTICITY=14,
446 	NET_IPV4_ROUTE_MTU_EXPIRES=15,
447 	NET_IPV4_ROUTE_MIN_PMTU=16,
448 	NET_IPV4_ROUTE_MIN_ADVMSS=17,
449 	NET_IPV4_ROUTE_SECRET_INTERVAL=18,
450 	NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS=19,
451 };
452 
453 enum
454 {
455 	NET_PROTO_CONF_ALL=-2,
456 	NET_PROTO_CONF_DEFAULT=-3
457 
458 	/* And device ifindices ... */
459 };
460 
461 enum
462 {
463 	NET_IPV4_CONF_FORWARDING=1,
464 	NET_IPV4_CONF_MC_FORWARDING=2,
465 	NET_IPV4_CONF_PROXY_ARP=3,
466 	NET_IPV4_CONF_ACCEPT_REDIRECTS=4,
467 	NET_IPV4_CONF_SECURE_REDIRECTS=5,
468 	NET_IPV4_CONF_SEND_REDIRECTS=6,
469 	NET_IPV4_CONF_SHARED_MEDIA=7,
470 	NET_IPV4_CONF_RP_FILTER=8,
471 	NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE=9,
472 	NET_IPV4_CONF_BOOTP_RELAY=10,
473 	NET_IPV4_CONF_LOG_MARTIANS=11,
474 	NET_IPV4_CONF_TAG=12,
475 	NET_IPV4_CONF_ARPFILTER=13,
476 	NET_IPV4_CONF_MEDIUM_ID=14,
477 	NET_IPV4_CONF_NOXFRM=15,
478 	NET_IPV4_CONF_NOPOLICY=16,
479 	NET_IPV4_CONF_FORCE_IGMP_VERSION=17,
480 	NET_IPV4_CONF_ARP_ANNOUNCE=18,
481 	NET_IPV4_CONF_ARP_IGNORE=19,
482 	NET_IPV4_CONF_PROMOTE_SECONDARIES=20,
483 	NET_IPV4_CONF_ARP_ACCEPT=21,
484 	NET_IPV4_CONF_ARP_NOTIFY=22,
485 	NET_IPV4_CONF_ARP_EVICT_NOCARRIER=23,
486 };
487 
488 /* /proc/sys/net/ipv4/netfilter */
489 enum
490 {
491 	NET_IPV4_NF_CONNTRACK_MAX=1,
492 	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,
493 	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,
494 	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,
495 	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,
496 	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,
497 	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,
498 	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,
499 	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,
500 	NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT=10,
501 	NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,
502 	NET_IPV4_NF_CONNTRACK_ICMP_TIMEOUT=12,
503 	NET_IPV4_NF_CONNTRACK_GENERIC_TIMEOUT=13,
504 	NET_IPV4_NF_CONNTRACK_BUCKETS=14,
505 	NET_IPV4_NF_CONNTRACK_LOG_INVALID=15,
506 	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,
507 	NET_IPV4_NF_CONNTRACK_TCP_LOOSE=17,
508 	NET_IPV4_NF_CONNTRACK_TCP_BE_LIBERAL=18,
509 	NET_IPV4_NF_CONNTRACK_TCP_MAX_RETRANS=19,
510  	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,
511  	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,
512  	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,
513  	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,
514  	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,
515  	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
516  	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
517 	NET_IPV4_NF_CONNTRACK_COUNT=27,
518 	NET_IPV4_NF_CONNTRACK_CHECKSUM=28,
519 };
520 
521 /* /proc/sys/net/ipv6 */
522 enum {
523 	NET_IPV6_CONF=16,
524 	NET_IPV6_NEIGH=17,
525 	NET_IPV6_ROUTE=18,
526 	NET_IPV6_ICMP=19,
527 	NET_IPV6_BINDV6ONLY=20,
528 	NET_IPV6_IP6FRAG_HIGH_THRESH=21,
529 	NET_IPV6_IP6FRAG_LOW_THRESH=22,
530 	NET_IPV6_IP6FRAG_TIME=23,
531 	NET_IPV6_IP6FRAG_SECRET_INTERVAL=24,
532 	NET_IPV6_MLD_MAX_MSF=25,
533 };
534 
535 enum {
536 	NET_IPV6_ROUTE_FLUSH=1,
537 	NET_IPV6_ROUTE_GC_THRESH=2,
538 	NET_IPV6_ROUTE_MAX_SIZE=3,
539 	NET_IPV6_ROUTE_GC_MIN_INTERVAL=4,
540 	NET_IPV6_ROUTE_GC_TIMEOUT=5,
541 	NET_IPV6_ROUTE_GC_INTERVAL=6,
542 	NET_IPV6_ROUTE_GC_ELASTICITY=7,
543 	NET_IPV6_ROUTE_MTU_EXPIRES=8,
544 	NET_IPV6_ROUTE_MIN_ADVMSS=9,
545 	NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS=10
546 };
547 
548 enum {
549 	NET_IPV6_FORWARDING=1,
550 	NET_IPV6_HOP_LIMIT=2,
551 	NET_IPV6_MTU=3,
552 	NET_IPV6_ACCEPT_RA=4,
553 	NET_IPV6_ACCEPT_REDIRECTS=5,
554 	NET_IPV6_AUTOCONF=6,
555 	NET_IPV6_DAD_TRANSMITS=7,
556 	NET_IPV6_RTR_SOLICITS=8,
557 	NET_IPV6_RTR_SOLICIT_INTERVAL=9,
558 	NET_IPV6_RTR_SOLICIT_DELAY=10,
559 	NET_IPV6_USE_TEMPADDR=11,
560 	NET_IPV6_TEMP_VALID_LFT=12,
561 	NET_IPV6_TEMP_PREFERED_LFT=13,
562 	NET_IPV6_REGEN_MAX_RETRY=14,
563 	NET_IPV6_MAX_DESYNC_FACTOR=15,
564 	NET_IPV6_MAX_ADDRESSES=16,
565 	NET_IPV6_FORCE_MLD_VERSION=17,
566 	NET_IPV6_ACCEPT_RA_DEFRTR=18,
567 	NET_IPV6_ACCEPT_RA_PINFO=19,
568 	NET_IPV6_ACCEPT_RA_RTR_PREF=20,
569 	NET_IPV6_RTR_PROBE_INTERVAL=21,
570 	NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22,
571 	NET_IPV6_PROXY_NDP=23,
572 	NET_IPV6_ACCEPT_SOURCE_ROUTE=25,
573 	NET_IPV6_ACCEPT_RA_FROM_LOCAL=26,
574 	NET_IPV6_ACCEPT_RA_RT_INFO_MIN_PLEN=27,
575 	NET_IPV6_RA_DEFRTR_METRIC=28,
576 	__NET_IPV6_MAX
577 };
578 
579 /* /proc/sys/net/ipv6/icmp */
580 enum {
581 	NET_IPV6_ICMP_RATELIMIT = 1,
582 	NET_IPV6_ICMP_ECHO_IGNORE_ALL = 2
583 };
584 
585 /* /proc/sys/net/<protocol>/neigh/<dev> */
586 enum {
587 	NET_NEIGH_MCAST_SOLICIT = 1,
588 	NET_NEIGH_UCAST_SOLICIT = 2,
589 	NET_NEIGH_APP_SOLICIT = 3,
590 	NET_NEIGH_RETRANS_TIME = 4,
591 	NET_NEIGH_REACHABLE_TIME = 5,
592 	NET_NEIGH_DELAY_PROBE_TIME = 6,
593 	NET_NEIGH_GC_STALE_TIME = 7,
594 	NET_NEIGH_UNRES_QLEN = 8,
595 	NET_NEIGH_PROXY_QLEN = 9,
596 	NET_NEIGH_ANYCAST_DELAY = 10,
597 	NET_NEIGH_PROXY_DELAY = 11,
598 	NET_NEIGH_LOCKTIME = 12,
599 	NET_NEIGH_GC_INTERVAL = 13,
600 	NET_NEIGH_GC_THRESH1 = 14,
601 	NET_NEIGH_GC_THRESH2 = 15,
602 	NET_NEIGH_GC_THRESH3 = 16,
603 	NET_NEIGH_RETRANS_TIME_MS = 17,
604 	NET_NEIGH_REACHABLE_TIME_MS = 18,
605 	NET_NEIGH_INTERVAL_PROBE_TIME_MS = 19,
606 };
607 
608 /* /proc/sys/net/dccp */
609 enum {
610 	NET_DCCP_DEFAULT=1,
611 };
612 
613 /* /proc/sys/net/ipx */
614 enum {
615 	NET_IPX_PPROP_BROADCASTING=1,
616 	NET_IPX_FORWARDING=2
617 };
618 
619 /* /proc/sys/net/llc */
620 enum {
621 	NET_LLC2=1,
622 	NET_LLC_STATION=2,
623 };
624 
625 /* /proc/sys/net/llc/llc2 */
626 enum {
627 	NET_LLC2_TIMEOUT=1,
628 };
629 
630 /* /proc/sys/net/llc/station */
631 enum {
632 	NET_LLC_STATION_ACK_TIMEOUT=1,
633 };
634 
635 /* /proc/sys/net/llc/llc2/timeout */
636 enum {
637 	NET_LLC2_ACK_TIMEOUT=1,
638 	NET_LLC2_P_TIMEOUT=2,
639 	NET_LLC2_REJ_TIMEOUT=3,
640 	NET_LLC2_BUSY_TIMEOUT=4,
641 };
642 
643 /* /proc/sys/net/appletalk */
644 enum {
645 	NET_ATALK_AARP_EXPIRY_TIME=1,
646 	NET_ATALK_AARP_TICK_TIME=2,
647 	NET_ATALK_AARP_RETRANSMIT_LIMIT=3,
648 	NET_ATALK_AARP_RESOLVE_TIME=4
649 };
650 
651 
652 /* /proc/sys/net/netrom */
653 enum {
654 	NET_NETROM_DEFAULT_PATH_QUALITY=1,
655 	NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER=2,
656 	NET_NETROM_NETWORK_TTL_INITIALISER=3,
657 	NET_NETROM_TRANSPORT_TIMEOUT=4,
658 	NET_NETROM_TRANSPORT_MAXIMUM_TRIES=5,
659 	NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY=6,
660 	NET_NETROM_TRANSPORT_BUSY_DELAY=7,
661 	NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8,
662 	NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9,
663 	NET_NETROM_ROUTING_CONTROL=10,
664 	NET_NETROM_LINK_FAILS_COUNT=11,
665 	NET_NETROM_RESET=12
666 };
667 
668 /* /proc/sys/net/ax25 */
669 enum {
670 	NET_AX25_IP_DEFAULT_MODE=1,
671 	NET_AX25_DEFAULT_MODE=2,
672 	NET_AX25_BACKOFF_TYPE=3,
673 	NET_AX25_CONNECT_MODE=4,
674 	NET_AX25_STANDARD_WINDOW=5,
675 	NET_AX25_EXTENDED_WINDOW=6,
676 	NET_AX25_T1_TIMEOUT=7,
677 	NET_AX25_T2_TIMEOUT=8,
678 	NET_AX25_T3_TIMEOUT=9,
679 	NET_AX25_IDLE_TIMEOUT=10,
680 	NET_AX25_N2=11,
681 	NET_AX25_PACLEN=12,
682 	NET_AX25_PROTOCOL=13,
683 	NET_AX25_DAMA_SLAVE_TIMEOUT=14
684 };
685 
686 /* /proc/sys/net/rose */
687 enum {
688 	NET_ROSE_RESTART_REQUEST_TIMEOUT=1,
689 	NET_ROSE_CALL_REQUEST_TIMEOUT=2,
690 	NET_ROSE_RESET_REQUEST_TIMEOUT=3,
691 	NET_ROSE_CLEAR_REQUEST_TIMEOUT=4,
692 	NET_ROSE_ACK_HOLD_BACK_TIMEOUT=5,
693 	NET_ROSE_ROUTING_CONTROL=6,
694 	NET_ROSE_LINK_FAIL_TIMEOUT=7,
695 	NET_ROSE_MAX_VCS=8,
696 	NET_ROSE_WINDOW_SIZE=9,
697 	NET_ROSE_NO_ACTIVITY_TIMEOUT=10
698 };
699 
700 /* /proc/sys/net/x25 */
701 enum {
702 	NET_X25_RESTART_REQUEST_TIMEOUT=1,
703 	NET_X25_CALL_REQUEST_TIMEOUT=2,
704 	NET_X25_RESET_REQUEST_TIMEOUT=3,
705 	NET_X25_CLEAR_REQUEST_TIMEOUT=4,
706 	NET_X25_ACK_HOLD_BACK_TIMEOUT=5,
707 	NET_X25_FORWARD=6
708 };
709 
710 /* /proc/sys/net/token-ring */
711 enum
712 {
713 	NET_TR_RIF_TIMEOUT=1
714 };
715 
716 /* /proc/sys/net/decnet/ */
717 enum {
718 	NET_DECNET_NODE_TYPE = 1,
719 	NET_DECNET_NODE_ADDRESS = 2,
720 	NET_DECNET_NODE_NAME = 3,
721 	NET_DECNET_DEFAULT_DEVICE = 4,
722 	NET_DECNET_TIME_WAIT = 5,
723 	NET_DECNET_DN_COUNT = 6,
724 	NET_DECNET_DI_COUNT = 7,
725 	NET_DECNET_DR_COUNT = 8,
726 	NET_DECNET_DST_GC_INTERVAL = 9,
727 	NET_DECNET_CONF = 10,
728 	NET_DECNET_NO_FC_MAX_CWND = 11,
729 	NET_DECNET_MEM = 12,
730 	NET_DECNET_RMEM = 13,
731 	NET_DECNET_WMEM = 14,
732 	NET_DECNET_DEBUG_LEVEL = 255
733 };
734 
735 /* /proc/sys/net/decnet/conf/<dev> */
736 enum {
737 	NET_DECNET_CONF_LOOPBACK = -2,
738 	NET_DECNET_CONF_DDCMP = -3,
739 	NET_DECNET_CONF_PPP = -4,
740 	NET_DECNET_CONF_X25 = -5,
741 	NET_DECNET_CONF_GRE = -6,
742 	NET_DECNET_CONF_ETHER = -7
743 
744 	/* ... and ifindex of devices */
745 };
746 
747 /* /proc/sys/net/decnet/conf/<dev>/ */
748 enum {
749 	NET_DECNET_CONF_DEV_PRIORITY = 1,
750 	NET_DECNET_CONF_DEV_T1 = 2,
751 	NET_DECNET_CONF_DEV_T2 = 3,
752 	NET_DECNET_CONF_DEV_T3 = 4,
753 	NET_DECNET_CONF_DEV_FORWARDING = 5,
754 	NET_DECNET_CONF_DEV_BLKSIZE = 6,
755 	NET_DECNET_CONF_DEV_STATE = 7
756 };
757 
758 /* /proc/sys/net/sctp */
759 enum {
760 	NET_SCTP_RTO_INITIAL = 1,
761 	NET_SCTP_RTO_MIN     = 2,
762 	NET_SCTP_RTO_MAX     = 3,
763 	NET_SCTP_RTO_ALPHA   = 4,
764 	NET_SCTP_RTO_BETA    = 5,
765 	NET_SCTP_VALID_COOKIE_LIFE       =  6,
766 	NET_SCTP_ASSOCIATION_MAX_RETRANS =  7,
767 	NET_SCTP_PATH_MAX_RETRANS        =  8,
768 	NET_SCTP_MAX_INIT_RETRANSMITS    =  9,
769 	NET_SCTP_HB_INTERVAL             = 10,
770 	NET_SCTP_PRESERVE_ENABLE         = 11,
771 	NET_SCTP_MAX_BURST               = 12,
772 	NET_SCTP_ADDIP_ENABLE		 = 13,
773 	NET_SCTP_PRSCTP_ENABLE		 = 14,
774 	NET_SCTP_SNDBUF_POLICY		 = 15,
775 	NET_SCTP_SACK_TIMEOUT		 = 16,
776 	NET_SCTP_RCVBUF_POLICY		 = 17,
777 };
778 
779 /* /proc/sys/net/bridge */
780 enum {
781 	NET_BRIDGE_NF_CALL_ARPTABLES = 1,
782 	NET_BRIDGE_NF_CALL_IPTABLES = 2,
783 	NET_BRIDGE_NF_CALL_IP6TABLES = 3,
784 	NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4,
785 	NET_BRIDGE_NF_FILTER_PPPOE_TAGGED = 5,
786 };
787 
788 
789 /* CTL_FS names: */
790 enum
791 {
792 	FS_NRINODE=1,	/* int:current number of allocated inodes */
793 	FS_STATINODE=2,
794 	FS_MAXINODE=3,	/* int:maximum number of inodes that can be allocated */
795 	FS_NRDQUOT=4,	/* int:current number of allocated dquots */
796 	FS_MAXDQUOT=5,	/* int:maximum number of dquots that can be allocated */
797 	FS_NRFILE=6,	/* int:current number of allocated filedescriptors */
798 	FS_MAXFILE=7,	/* int:maximum number of filedescriptors that can be allocated */
799 	FS_DENTRY=8,
800 	FS_NRSUPER=9,	/* int:current number of allocated super_blocks */
801 	FS_MAXSUPER=10,	/* int:maximum number of super_blocks that can be allocated */
802 	FS_OVERFLOWUID=11,	/* int: overflow UID */
803 	FS_OVERFLOWGID=12,	/* int: overflow GID */
804 	FS_LEASES=13,	/* int: leases enabled */
805 	FS_DIR_NOTIFY=14,	/* int: directory notification enabled */
806 	FS_LEASE_TIME=15,	/* int: maximum time to wait for a lease break */
807 	FS_DQSTATS=16,	/* disc quota usage statistics and control */
808 	FS_XFS=17,	/* struct: control xfs parameters */
809 	FS_AIO_NR=18,	/* current system-wide number of aio requests */
810 	FS_AIO_MAX_NR=19,	/* system-wide maximum number of aio requests */
811 	FS_INOTIFY=20,	/* inotify submenu */
812 	FS_OCFS2=988,	/* ocfs2 */
813 };
814 
815 /* /proc/sys/fs/quota/ */
816 enum {
817 	FS_DQ_LOOKUPS = 1,
818 	FS_DQ_DROPS = 2,
819 	FS_DQ_READS = 3,
820 	FS_DQ_WRITES = 4,
821 	FS_DQ_CACHE_HITS = 5,
822 	FS_DQ_ALLOCATED = 6,
823 	FS_DQ_FREE = 7,
824 	FS_DQ_SYNCS = 8,
825 	FS_DQ_WARNINGS = 9,
826 };
827 
828 /* CTL_DEBUG names: */
829 
830 /* CTL_DEV names: */
831 enum {
832 	DEV_CDROM=1,
833 	DEV_HWMON=2,
834 	DEV_PARPORT=3,
835 	DEV_RAID=4,
836 	DEV_MAC_HID=5,
837 	DEV_SCSI=6,
838 	DEV_IPMI=7,
839 };
840 
841 /* /proc/sys/dev/cdrom */
842 enum {
843 	DEV_CDROM_INFO=1,
844 	DEV_CDROM_AUTOCLOSE=2,
845 	DEV_CDROM_AUTOEJECT=3,
846 	DEV_CDROM_DEBUG=4,
847 	DEV_CDROM_LOCK=5,
848 	DEV_CDROM_CHECK_MEDIA=6
849 };
850 
851 /* /proc/sys/dev/parport */
852 enum {
853 	DEV_PARPORT_DEFAULT=-3
854 };
855 
856 /* /proc/sys/dev/raid */
857 enum {
858 	DEV_RAID_SPEED_LIMIT_MIN=1,
859 	DEV_RAID_SPEED_LIMIT_MAX=2
860 };
861 
862 /* /proc/sys/dev/parport/default */
863 enum {
864 	DEV_PARPORT_DEFAULT_TIMESLICE=1,
865 	DEV_PARPORT_DEFAULT_SPINTIME=2
866 };
867 
868 /* /proc/sys/dev/parport/parport n */
869 enum {
870 	DEV_PARPORT_SPINTIME=1,
871 	DEV_PARPORT_BASE_ADDR=2,
872 	DEV_PARPORT_IRQ=3,
873 	DEV_PARPORT_DMA=4,
874 	DEV_PARPORT_MODES=5,
875 	DEV_PARPORT_DEVICES=6,
876 	DEV_PARPORT_AUTOPROBE=16
877 };
878 
879 /* /proc/sys/dev/parport/parport n/devices/ */
880 enum {
881 	DEV_PARPORT_DEVICES_ACTIVE=-3,
882 };
883 
884 /* /proc/sys/dev/parport/parport n/devices/device n */
885 enum {
886 	DEV_PARPORT_DEVICE_TIMESLICE=1,
887 };
888 
889 /* /proc/sys/dev/mac_hid */
890 enum {
891 	DEV_MAC_HID_KEYBOARD_SENDS_LINUX_KEYCODES=1,
892 	DEV_MAC_HID_KEYBOARD_LOCK_KEYCODES=2,
893 	DEV_MAC_HID_MOUSE_BUTTON_EMULATION=3,
894 	DEV_MAC_HID_MOUSE_BUTTON2_KEYCODE=4,
895 	DEV_MAC_HID_MOUSE_BUTTON3_KEYCODE=5,
896 	DEV_MAC_HID_ADB_MOUSE_SENDS_KEYCODES=6
897 };
898 
899 /* /proc/sys/dev/scsi */
900 enum {
901 	DEV_SCSI_LOGGING_LEVEL=1,
902 };
903 
904 /* /proc/sys/dev/ipmi */
905 enum {
906 	DEV_IPMI_POWEROFF_POWERCYCLE=1,
907 };
908 
909 /* /proc/sys/abi */
910 enum
911 {
912 	ABI_DEFHANDLER_COFF=1,	/* default handler for coff binaries */
913 	ABI_DEFHANDLER_ELF=2, 	/* default handler for ELF binaries */
914 	ABI_DEFHANDLER_LCALL7=3,/* default handler for procs using lcall7 */
915 	ABI_DEFHANDLER_LIBCSO=4,/* default handler for an libc.so ELF interp */
916 	ABI_TRACE=5,		/* tracing flags */
917 	ABI_FAKE_UTSNAME=6,	/* fake target utsname information */
918 };
919 
920 
921 #endif /* _UAPI_LINUX_SYSCTL_H */
922