xref: /freebsd/sys/conf/options (revision e17f5b1d)
1# $FreeBSD$
2#
3#        On the handling of kernel options
4#
5# All kernel options should be listed in NOTES, with suitable
6# descriptions.  Negative options (options that make some code not
7# compile) should be commented out; LINT (generated from NOTES) should
8# compile as much code as possible.  Try to structure option-using
9# code so that a single option only switch code on, or only switch
10# code off, to make it possible to have a full compile-test.  If
11# necessary, you can check for COMPILING_LINT to get maximum code
12# coverage.
13#
14# All new options shall also be listed in either "conf/options" or
15# "conf/options.<machine>".  Options that affect a single source-file
16# <xxx>.[c|s] should be directed into "opt_<xxx>.h", while options
17# that affect multiple files should either go in "opt_global.h" if
18# this is a kernel-wide option (used just about everywhere), or in
19# "opt_<option-name-in-lower-case>.h" if it affects only some files.
20# Note that the effect of listing only an option without a
21# header-file-name in conf/options (and cousins) is that the last
22# convention is followed.
23#
24# This handling scheme is not yet fully implemented.
25#
26#
27# Format of this file:
28# Option name	filename
29#
30# If filename is missing, the default is
31# opt_<name-of-option-in-lower-case>.h
32
33AAC_DEBUG		opt_aac.h
34AACRAID_DEBUG		opt_aacraid.h
35AHC_ALLOW_MEMIO		opt_aic7xxx.h
36AHC_TMODE_ENABLE	opt_aic7xxx.h
37AHC_DUMP_EEPROM		opt_aic7xxx.h
38AHC_DEBUG		opt_aic7xxx.h
39AHC_DEBUG_OPTS		opt_aic7xxx.h
40AHC_REG_PRETTY_PRINT	opt_aic7xxx.h
41AHD_DEBUG		opt_aic79xx.h
42AHD_DEBUG_OPTS		opt_aic79xx.h
43AHD_TMODE_ENABLE	opt_aic79xx.h
44AHD_REG_PRETTY_PRINT	opt_aic79xx.h
45
46TWA_DEBUG		opt_twa.h
47
48# Debugging options.
49ALT_BREAK_TO_DEBUGGER	opt_kdb.h
50BREAK_TO_DEBUGGER	opt_kdb.h
51BUF_TRACKING		opt_global.h
52DDB
53DDB_BUFR_SIZE	opt_ddb.h
54DDB_CAPTURE_DEFAULTBUFSIZE	opt_ddb.h
55DDB_CAPTURE_MAXBUFSIZE	opt_ddb.h
56DDB_CTF		opt_ddb.h
57DDB_NUMSYM	opt_ddb.h
58EARLY_PRINTF	opt_global.h
59FULL_BUF_TRACKING	opt_global.h
60GDB
61KDB		opt_global.h
62KDB_TRACE	opt_kdb.h
63KDB_UNATTENDED	opt_kdb.h
64KLD_DEBUG	opt_kld.h
65NUM_CORE_FILES	opt_global.h
66QUEUE_MACRO_DEBUG_TRACE	opt_global.h
67QUEUE_MACRO_DEBUG_TRASH	opt_global.h
68SYSCTL_DEBUG	opt_sysctl.h
69TEXTDUMP_PREFERRED	opt_ddb.h
70TEXTDUMP_VERBOSE	opt_ddb.h
71TSLOG	opt_global.h
72TSLOGSIZE	opt_global.h
73
74# Miscellaneous options.
75ALQ
76ALTERA_SDCARD_FAST_SIM	opt_altera_sdcard.h
77ATSE_CFI_HACK	opt_cfi.h
78AUDIT		opt_global.h
79BOOTHOWTO	opt_global.h
80BOOTVERBOSE	opt_global.h
81CALLOUT_PROFILING
82CAPABILITIES	opt_capsicum.h
83CAPABILITY_MODE	opt_capsicum.h
84COMPAT_43	opt_global.h
85COMPAT_43TTY	opt_global.h
86COMPAT_FREEBSD4	opt_global.h
87COMPAT_FREEBSD5	opt_global.h
88COMPAT_FREEBSD6	opt_global.h
89COMPAT_FREEBSD7	opt_global.h
90COMPAT_FREEBSD9	opt_global.h
91COMPAT_FREEBSD10	opt_global.h
92COMPAT_FREEBSD11	opt_global.h
93COMPAT_FREEBSD12	opt_global.h
94COMPAT_CLOUDABI32	opt_dontuse.h
95COMPAT_CLOUDABI64	opt_dontuse.h
96COMPAT_LINUXKPI	opt_dontuse.h
97_COMPAT_LINUX32	opt_compat.h	# XXX: make sure opt_compat.h exists
98COMPILING_LINT	opt_global.h
99CY_PCI_FASTINTR
100DEADLKRES	opt_watchdog.h
101EXPERIMENTAL	opt_global.h
102EXT_RESOURCES	opt_global.h
103DIRECTIO
104FILEMON		opt_dontuse.h
105FFCLOCK
106FULL_PREEMPTION	opt_sched.h
107GZIO		opt_gzio.h
108IMAGACT_BINMISC		opt_dontuse.h
109IPI_PREEMPTION	opt_sched.h
110GEOM_BDE	opt_geom.h
111GEOM_CACHE	opt_geom.h
112GEOM_CONCAT	opt_geom.h
113GEOM_ELI	opt_geom.h
114GEOM_GATE	opt_geom.h
115GEOM_JOURNAL	opt_geom.h
116GEOM_LABEL	opt_geom.h
117GEOM_LABEL_GPT	opt_geom.h
118GEOM_LINUX_LVM	opt_geom.h
119GEOM_MAP	opt_geom.h
120GEOM_MIRROR	opt_geom.h
121GEOM_MOUNTVER	opt_geom.h
122GEOM_MULTIPATH	opt_geom.h
123GEOM_NOP	opt_geom.h
124GEOM_PART_APM	opt_geom.h
125GEOM_PART_BSD	opt_geom.h
126GEOM_PART_BSD64	opt_geom.h
127GEOM_PART_EBR	opt_geom.h
128GEOM_PART_GPT	opt_geom.h
129GEOM_PART_LDM	opt_geom.h
130GEOM_PART_MBR	opt_geom.h
131GEOM_PART_VTOC8	opt_geom.h
132GEOM_RAID	opt_geom.h
133GEOM_RAID3	opt_geom.h
134GEOM_SHSEC	opt_geom.h
135GEOM_STRIPE	opt_geom.h
136GEOM_UZIP	opt_geom.h
137GEOM_UZIP_DEBUG	opt_geom.h
138GEOM_VINUM	opt_geom.h
139GEOM_VIRSTOR	opt_geom.h
140GEOM_ZERO	opt_geom.h
141IFLIB		opt_iflib.h
142KDTRACE_HOOKS	opt_global.h
143KDTRACE_FRAME	opt_kdtrace.h
144KN_HASHSIZE	opt_kqueue.h
145KSTACK_MAX_PAGES
146KSTACK_PAGES
147KSTACK_USAGE_PROF
148KTRACE
149KTRACE_REQUEST_POOL	opt_ktrace.h
150LIBICONV
151MAC		opt_global.h
152MAC_BIBA	opt_dontuse.h
153MAC_BSDEXTENDED	opt_dontuse.h
154MAC_IFOFF	opt_dontuse.h
155MAC_LOMAC	opt_dontuse.h
156MAC_MLS		opt_dontuse.h
157MAC_NONE	opt_dontuse.h
158MAC_NTPD	opt_dontuse.h
159MAC_PARTITION	opt_dontuse.h
160MAC_PORTACL	opt_dontuse.h
161MAC_SEEOTHERUIDS	opt_dontuse.h
162MAC_STATIC	opt_mac.h
163MAC_STUB	opt_dontuse.h
164MAC_TEST	opt_dontuse.h
165MAC_VERIEXEC	opt_dontuse.h
166MAC_VERIEXEC_SHA1	opt_dontuse.h
167MAC_VERIEXEC_SHA256	opt_dontuse.h
168MAC_VERIEXEC_SHA384	opt_dontuse.h
169MAC_VERIEXEC_SHA512	opt_dontuse.h
170MD_ROOT		opt_md.h
171MD_ROOT_FSTYPE	opt_md.h
172MD_ROOT_READONLY	opt_md.h
173MD_ROOT_SIZE	opt_md.h
174MD_ROOT_MEM	opt_md.h
175MFI_DEBUG	opt_mfi.h
176MFI_DECODE_LOG	opt_mfi.h
177MPROF_BUFFERS	opt_mprof.h
178MPROF_HASH_SIZE	opt_mprof.h
179NEW_PCIB	opt_global.h
180NO_ADAPTIVE_MUTEXES	opt_adaptive_mutexes.h
181NO_ADAPTIVE_RWLOCKS
182NO_ADAPTIVE_SX
183NO_EVENTTIMERS		opt_timer.h
184NO_OBSOLETE_CODE	opt_global.h
185NO_SYSCTL_DESCR	opt_global.h
186NSWBUF_MIN	opt_param.h
187MBUF_PACKET_ZONE_DISABLE	opt_global.h
188PANIC_REBOOT_WAIT_TIME	opt_panic.h
189PCI_HP		opt_pci.h
190PCI_IOV		opt_global.h
191PPC_DEBUG	opt_ppc.h
192PPC_PROBE_CHIPSET	opt_ppc.h
193PPS_SYNC	opt_ntp.h
194PREEMPTION	opt_sched.h
195QUOTA
196SCHED_4BSD	opt_sched.h
197SCHED_STATS	opt_sched.h
198SCHED_ULE	opt_sched.h
199SLEEPQUEUE_PROFILING
200SLHCI_DEBUG	opt_slhci.h
201STACK		opt_stack.h
202SUIDDIR
203MSGMNB		opt_sysvipc.h
204MSGMNI		opt_sysvipc.h
205MSGSEG		opt_sysvipc.h
206MSGSSZ		opt_sysvipc.h
207MSGTQL		opt_sysvipc.h
208SEMMNI		opt_sysvipc.h
209SEMMNS		opt_sysvipc.h
210SEMMNU		opt_sysvipc.h
211SEMMSL		opt_sysvipc.h
212SEMOPM		opt_sysvipc.h
213SEMUME		opt_sysvipc.h
214SHMALL		opt_sysvipc.h
215SHMMAX		opt_sysvipc.h
216SHMMAXPGS	opt_sysvipc.h
217SHMMIN		opt_sysvipc.h
218SHMMNI		opt_sysvipc.h
219SHMSEG		opt_sysvipc.h
220SYSVMSG		opt_sysvipc.h
221SYSVSEM		opt_sysvipc.h
222SYSVSHM		opt_sysvipc.h
223SW_WATCHDOG	opt_watchdog.h
224TCPHPTS         opt_inet.h
225TURNSTILE_PROFILING
226UMTX_PROFILING
227UMTX_CHAINS	opt_global.h
228VERBOSE_SYSINIT
229ZSTDIO		opt_zstdio.h
230
231# Sanitizers
232COVERAGE	opt_global.h
233KCOV
234KCSAN		opt_global.h
235KUBSAN		opt_global.h
236
237# POSIX kernel options
238P1003_1B_MQUEUE			opt_posix.h
239P1003_1B_SEMAPHORES		opt_posix.h
240_KPOSIX_PRIORITY_SCHEDULING	opt_posix.h
241
242# Do we want the config file compiled into the kernel?
243INCLUDE_CONFIG_FILE	opt_config.h
244
245# Options for static filesystems.  These should only be used at config
246# time, since the corresponding lkms cannot work if there are any static
247# dependencies.  Unusability is enforced by hiding the defines for the
248# options in a never-included header.
249AUTOFS		opt_dontuse.h
250CD9660		opt_dontuse.h
251EXT2FS		opt_dontuse.h
252FDESCFS		opt_dontuse.h
253FFS		opt_dontuse.h
254FUSEFS		opt_dontuse.h
255MSDOSFS		opt_dontuse.h
256NULLFS		opt_dontuse.h
257PROCFS		opt_dontuse.h
258PSEUDOFS	opt_dontuse.h
259SMBFS		opt_dontuse.h
260TMPFS		opt_dontuse.h
261UDF		opt_dontuse.h
262UNIONFS		opt_dontuse.h
263ZFS		opt_dontuse.h
264
265# Pseudofs debugging
266PSEUDOFS_TRACE	opt_pseudofs.h
267
268# In-kernel GSS-API
269KGSSAPI		opt_kgssapi.h
270KGSSAPI_DEBUG	opt_kgssapi.h
271
272# These static filesystems have one slightly bogus static dependency in
273# sys/i386/i386/autoconf.c.  If any of these filesystems are
274# statically compiled into the kernel, code for mounting them as root
275# filesystems will be enabled - but look below.
276# NFSCL - client
277# NFSD - server
278NFSCL		opt_nfs.h
279NFSD		opt_nfs.h
280
281# filesystems and libiconv bridge
282CD9660_ICONV	opt_dontuse.h
283MSDOSFS_ICONV	opt_dontuse.h
284UDF_ICONV	opt_dontuse.h
285
286# If you are following the conditions in the copyright,
287# you can enable soft-updates which will speed up a lot of thigs
288# and make the system safer from crashes at the same time.
289# otherwise a STUB module will be compiled in.
290SOFTUPDATES	opt_ffs.h
291
292# On small, embedded systems, it can be useful to turn off support for
293# snapshots.  It saves about 30-40k for a feature that would be lightly
294# used, if it is used at all.
295NO_FFS_SNAPSHOT	opt_ffs.h
296
297# Enabling this option turns on support for Access Control Lists in UFS,
298# which can be used to support high security configurations.  Depends on
299# UFS_EXTATTR.
300UFS_ACL		opt_ufs.h
301
302# Enabling this option turns on support for extended attributes in UFS-based
303# filesystems, which can be used to support high security configurations
304# as well as new filesystem features.
305UFS_EXTATTR	opt_ufs.h
306UFS_EXTATTR_AUTOSTART	opt_ufs.h
307
308# Enable fast hash lookups for large directories on UFS-based filesystems.
309UFS_DIRHASH	opt_ufs.h
310
311# Enable gjournal-based UFS journal.
312UFS_GJOURNAL	opt_ufs.h
313
314# The below sentence is not in English, and neither is this one.
315# We plan to remove the static dependences above, with a
316# <filesystem>_ROOT option to control if it usable as root.  This list
317# allows these options to be present in config files already (though
318# they won't make any difference yet).
319NFS_ROOT	opt_nfsroot.h
320
321# SMB/CIFS requester
322NETSMB		opt_netsmb.h
323
324# Enable debugnet(4) networking support.
325DEBUGNET 	opt_global.h
326# Enable netdump(4) client support.
327NETDUMP 	opt_global.h
328# Enable netgdb(4) support.
329NETGDB 		opt_global.h
330
331# Options used only in subr_param.c.
332HZ		opt_param.h
333MAXFILES	opt_param.h
334NBUF		opt_param.h
335NSFBUFS		opt_param.h
336VM_BCACHE_SIZE_MAX	opt_param.h
337VM_SWZONE_SIZE_MAX	opt_param.h
338MAXUSERS
339DFLDSIZ		opt_param.h
340MAXDSIZ		opt_param.h
341MAXSSIZ		opt_param.h
342
343# Generic SCSI options.
344CAM_MAX_HIGHPOWER	opt_cam.h
345CAMDEBUG		opt_cam.h
346CAM_DEBUG_COMPILE	opt_cam.h
347CAM_DEBUG_DELAY		opt_cam.h
348CAM_DEBUG_BUS		opt_cam.h
349CAM_DEBUG_TARGET	opt_cam.h
350CAM_DEBUG_LUN		opt_cam.h
351CAM_DEBUG_FLAGS		opt_cam.h
352CAM_BOOT_DELAY		opt_cam.h
353CAM_IOSCHED_DYNAMIC	opt_cam.h
354CAM_IO_STATS		opt_cam.h
355CAM_TEST_FAILURE	opt_cam.h
356SCSI_DELAY		opt_scsi.h
357SCSI_NO_SENSE_STRINGS	opt_scsi.h
358SCSI_NO_OP_STRINGS	opt_scsi.h
359
360# Options used only in cam/ata/ata_da.c
361ATA_STATIC_ID		opt_ada.h
362
363# Options used only in cam/scsi/scsi_cd.c
364CHANGER_MIN_BUSY_SECONDS	opt_cd.h
365CHANGER_MAX_BUSY_SECONDS	opt_cd.h
366
367# Options used only in cam/scsi/scsi_da.c
368DA_TRACK_REFS		opt_da.h
369
370# Options used only in cam/scsi/scsi_sa.c.
371SA_IO_TIMEOUT		opt_sa.h
372SA_SPACE_TIMEOUT	opt_sa.h
373SA_REWIND_TIMEOUT	opt_sa.h
374SA_ERASE_TIMEOUT	opt_sa.h
375SA_1FM_AT_EOD		opt_sa.h
376
377# Options used only in cam/scsi/scsi_pt.c
378SCSI_PT_DEFAULT_TIMEOUT	opt_pt.h
379
380# Options used only in cam/scsi/scsi_ses.c
381SES_ENABLE_PASSTHROUGH	opt_ses.h
382
383# Options used in dev/sym/ (Symbios SCSI driver).
384SYM_SETUP_SCSI_DIFF	opt_sym.h	#-HVD support for 825a, 875, 885
385					# disabled:0 (default), enabled:1
386SYM_SETUP_PCI_PARITY	opt_sym.h	#-PCI parity checking
387					# disabled:0, enabled:1 (default)
388SYM_SETUP_MAX_LUN	opt_sym.h	#-Number of LUNs supported
389					# default:8, range:[1..64]
390
391# Options used only in dev/isp/*
392ISP_TARGET_MODE		opt_isp.h
393ISP_FW_CRASH_DUMP	opt_isp.h
394ISP_DEFAULT_ROLES	opt_isp.h
395ISP_INTERNAL_TARGET	opt_isp.h
396ISP_FCTAPE_OFF		opt_isp.h
397
398# Options used only in dev/iscsi
399ISCSI_INITIATOR_DEBUG	opt_iscsi_initiator.h
400
401# Net stuff.
402ACCEPT_FILTER_DATA
403ACCEPT_FILTER_DNS
404ACCEPT_FILTER_HTTP
405ALTQ			opt_global.h
406ALTQ_CBQ		opt_altq.h
407ALTQ_CDNR		opt_altq.h
408ALTQ_CODEL		opt_altq.h
409ALTQ_DEBUG		opt_altq.h
410ALTQ_HFSC		opt_altq.h
411ALTQ_FAIRQ		opt_altq.h
412ALTQ_NOPCC		opt_altq.h
413ALTQ_PRIQ		opt_altq.h
414ALTQ_RED		opt_altq.h
415ALTQ_RIO		opt_altq.h
416BOOTP			opt_bootp.h
417BOOTP_BLOCKSIZE		opt_bootp.h
418BOOTP_COMPAT		opt_bootp.h
419BOOTP_NFSROOT		opt_bootp.h
420BOOTP_NFSV3		opt_bootp.h
421BOOTP_WIRED_TO		opt_bootp.h
422DEVICE_POLLING
423DUMMYNET		opt_ipdn.h
424RATELIMIT		opt_ratelimit.h
425RATELIMIT_DEBUG		opt_ratelimit.h
426INET			opt_inet.h
427INET6			opt_inet6.h
428STATS			opt_global.h
429IPDIVERT
430IPFILTER		opt_ipfilter.h
431IPFILTER_DEFAULT_BLOCK	opt_ipfilter.h
432IPFILTER_LOG		opt_ipfilter.h
433IPFILTER_LOOKUP		opt_ipfilter.h
434IPFIREWALL		opt_ipfw.h
435IPFIREWALL_DEFAULT_TO_ACCEPT	opt_ipfw.h
436IPFIREWALL_NAT		opt_ipfw.h
437IPFIREWALL_NAT64	opt_ipfw.h
438IPFIREWALL_NPTV6	opt_ipfw.h
439IPFIREWALL_VERBOSE	opt_ipfw.h
440IPFIREWALL_VERBOSE_LIMIT	opt_ipfw.h
441IPFIREWALL_PMOD		opt_ipfw.h
442IPSEC			opt_ipsec.h
443IPSEC_DEBUG		opt_ipsec.h
444IPSEC_SUPPORT		opt_ipsec.h
445IPSTEALTH
446KERN_TLS
447KRPC
448LIBALIAS
449LIBMCHAIN
450MBUF_PROFILING
451MBUF_STRESS_TEST
452MROUTING		opt_mrouting.h
453NFSLOCKD
454PCBGROUP		opt_pcbgroup.h
455PF_DEFAULT_TO_DROP	opt_pf.h
456RADIX_MPATH		opt_mpath.h
457ROUTETABLES		opt_route.h
458RSS			opt_rss.h
459SLIP_IFF_OPTS		opt_slip.h
460TCPDEBUG
461TCPPCAP		opt_global.h
462SIFTR
463TCP_BLACKBOX		opt_global.h
464TCP_HHOOK		opt_inet.h
465TCP_OFFLOAD		opt_inet.h # Enable code to dispatch TCP offloading
466TCP_RFC7413		opt_inet.h
467TCP_RFC7413_MAX_KEYS	opt_inet.h
468TCP_RFC7413_MAX_PSKS	opt_inet.h
469TCP_SIGNATURE		opt_ipsec.h
470VLAN_ARRAY		opt_vlan.h
471XDR
472XBONEHACK
473
474#
475# SCTP
476#
477SCTP			opt_sctp.h
478SCTP_SUPPORT		opt_sctp.h
479SCTP_DEBUG		opt_sctp.h # Enable debug printfs
480SCTP_LOCK_LOGGING	opt_sctp.h # Log to KTR lock activity
481SCTP_MBUF_LOGGING	opt_sctp.h # Log to KTR general mbuf aloc/free
482SCTP_MBCNT_LOGGING	opt_sctp.h # Log to KTR mbcnt activity
483SCTP_PACKET_LOGGING	opt_sctp.h # Log to a packet buffer last N packets
484SCTP_LTRACE_CHUNKS	opt_sctp.h # Log to KTR chunks processed
485SCTP_LTRACE_ERRORS	opt_sctp.h # Log to KTR error returns.
486SCTP_USE_PERCPU_STAT	opt_sctp.h # Use per cpu stats.
487SCTP_MCORE_INPUT	opt_sctp.h # Have multiple input threads for input mbufs
488SCTP_LOCAL_TRACE_BUF	opt_sctp.h # Use tracebuffer exported via sysctl
489SCTP_DETAILED_STR_STATS	opt_sctp.h # Use per PR-SCTP policy stream stats
490#
491#
492#
493
494# Netgraph(4). Use option NETGRAPH to enable the base netgraph code.
495# Each netgraph node type can be either be compiled into the kernel
496# or loaded dynamically. To get the former, include the corresponding
497# option below. Each type has its own man page, e.g. ng_async(4).
498NETGRAPH
499NETGRAPH_DEBUG		opt_netgraph.h
500NETGRAPH_ASYNC		opt_netgraph.h
501NETGRAPH_ATMLLC		opt_netgraph.h
502NETGRAPH_ATM_ATMPIF	opt_netgraph.h
503NETGRAPH_BLUETOOTH	opt_netgraph.h
504NETGRAPH_BLUETOOTH_BT3C	opt_netgraph.h
505NETGRAPH_BLUETOOTH_H4	opt_netgraph.h
506NETGRAPH_BLUETOOTH_HCI	opt_netgraph.h
507NETGRAPH_BLUETOOTH_L2CAP	opt_netgraph.h
508NETGRAPH_BLUETOOTH_SOCKET	opt_netgraph.h
509NETGRAPH_BLUETOOTH_UBT	opt_netgraph.h
510NETGRAPH_BLUETOOTH_UBTBCMFW	opt_netgraph.h
511NETGRAPH_BPF		opt_netgraph.h
512NETGRAPH_BRIDGE		opt_netgraph.h
513NETGRAPH_CAR		opt_netgraph.h
514NETGRAPH_CHECKSUM	opt_netgraph.h
515NETGRAPH_CISCO		opt_netgraph.h
516NETGRAPH_DEFLATE	opt_netgraph.h
517NETGRAPH_DEVICE		opt_netgraph.h
518NETGRAPH_ECHO		opt_netgraph.h
519NETGRAPH_EIFACE		opt_netgraph.h
520NETGRAPH_ETHER		opt_netgraph.h
521NETGRAPH_ETHER_ECHO	opt_netgraph.h
522NETGRAPH_FEC		opt_netgraph.h
523NETGRAPH_FRAME_RELAY	opt_netgraph.h
524NETGRAPH_GIF		opt_netgraph.h
525NETGRAPH_GIF_DEMUX	opt_netgraph.h
526NETGRAPH_HOLE		opt_netgraph.h
527NETGRAPH_IFACE		opt_netgraph.h
528NETGRAPH_IP_INPUT	opt_netgraph.h
529NETGRAPH_IPFW		opt_netgraph.h
530NETGRAPH_KSOCKET	opt_netgraph.h
531NETGRAPH_L2TP		opt_netgraph.h
532NETGRAPH_LMI		opt_netgraph.h
533NETGRAPH_MPPC_COMPRESSION	opt_netgraph.h
534NETGRAPH_MPPC_ENCRYPTION	opt_netgraph.h
535NETGRAPH_NAT		opt_netgraph.h
536NETGRAPH_NETFLOW	opt_netgraph.h
537NETGRAPH_ONE2MANY	opt_netgraph.h
538NETGRAPH_PATCH		opt_netgraph.h
539NETGRAPH_PIPE		opt_netgraph.h
540NETGRAPH_PPP		opt_netgraph.h
541NETGRAPH_PPPOE		opt_netgraph.h
542NETGRAPH_PPTPGRE	opt_netgraph.h
543NETGRAPH_PRED1		opt_netgraph.h
544NETGRAPH_RFC1490	opt_netgraph.h
545NETGRAPH_SOCKET		opt_netgraph.h
546NETGRAPH_SPLIT		opt_netgraph.h
547NETGRAPH_SPPP		opt_netgraph.h
548NETGRAPH_TAG		opt_netgraph.h
549NETGRAPH_TCPMSS		opt_netgraph.h
550NETGRAPH_TEE		opt_netgraph.h
551NETGRAPH_TTY		opt_netgraph.h
552NETGRAPH_UI		opt_netgraph.h
553NETGRAPH_VJC		opt_netgraph.h
554NETGRAPH_VLAN		opt_netgraph.h
555
556# NgATM options
557NGATM_ATM		opt_netgraph.h
558NGATM_ATMBASE		opt_netgraph.h
559NGATM_SSCOP		opt_netgraph.h
560NGATM_SSCFU		opt_netgraph.h
561NGATM_UNI		opt_netgraph.h
562NGATM_CCATM		opt_netgraph.h
563
564# DRM options
565DRM_DEBUG		opt_drm.h
566
567TI_SF_BUF_JUMBO		opt_ti.h
568TI_JUMBO_HDRSPLIT	opt_ti.h
569
570# Misc debug flags.  Most of these should probably be replaced with
571# 'DEBUG', and then let people recompile just the interesting modules
572# with 'make CC="cc -DDEBUG"'.
573CLUSTERDEBUG		opt_debug_cluster.h
574DEBUG_1284		opt_ppb_1284.h
575LPT_DEBUG		opt_lpt.h
576PLIP_DEBUG		opt_plip.h
577LOCKF_DEBUG		opt_debug_lockf.h
578SI_DEBUG		opt_debug_si.h
579IFMEDIA_DEBUG		opt_ifmedia.h
580
581# Fb options
582FB_DEBUG		opt_fb.h
583FB_INSTALL_CDEV		opt_fb.h
584
585# ppbus related options
586PERIPH_1284		opt_ppb_1284.h
587DONTPROBE_1284		opt_ppb_1284.h
588
589# smbus related options
590ENABLE_ALART		opt_intpm.h
591
592# These cause changes all over the kernel
593BLKDEV_IOSIZE		opt_global.h
594BURN_BRIDGES		opt_global.h
595DEBUG			opt_global.h
596DEBUG_LOCKS		opt_global.h
597DEBUG_VFS_LOCKS		opt_global.h
598DFLTPHYS		opt_global.h
599DIAGNOSTIC		opt_global.h
600INVARIANT_SUPPORT	opt_global.h
601INVARIANTS		opt_global.h
602KASSERT_PANIC_OPTIONAL	opt_global.h
603MAXCPU			opt_global.h
604MAXMEMDOM		opt_global.h
605MAXPHYS			opt_global.h
606MCLSHIFT		opt_global.h
607MUTEX_NOINLINE		opt_global.h
608LOCK_PROFILING		opt_global.h
609LOCK_PROFILING_FAST	opt_global.h
610MSIZE			opt_global.h
611REGRESSION		opt_global.h
612RWLOCK_NOINLINE		opt_global.h
613SX_NOINLINE		opt_global.h
614VFS_BIO_DEBUG		opt_global.h
615
616# These are VM related options
617VM_KMEM_SIZE		opt_vm.h
618VM_KMEM_SIZE_SCALE	opt_vm.h
619VM_KMEM_SIZE_MAX	opt_vm.h
620VM_NRESERVLEVEL		opt_vm.h
621VM_LEVEL_0_ORDER	opt_vm.h
622NO_SWAPPING		opt_vm.h
623MALLOC_MAKE_FAILURES	opt_vm.h
624MALLOC_PROFILE		opt_vm.h
625MALLOC_DEBUG_MAXZONES	opt_vm.h
626
627# The MemGuard replacement allocator used for tamper-after-free detection
628DEBUG_MEMGUARD		opt_vm.h
629
630# The RedZone malloc(9) protection
631DEBUG_REDZONE		opt_vm.h
632
633# Standard SMP options
634EARLY_AP_STARTUP	opt_global.h
635SMP			opt_global.h
636NUMA			opt_global.h
637
638# Size of the kernel message buffer
639MSGBUF_SIZE		opt_msgbuf.h
640
641# NFS options
642NFS_MINATTRTIMO		opt_nfs.h
643NFS_MAXATTRTIMO		opt_nfs.h
644NFS_MINDIRATTRTIMO	opt_nfs.h
645NFS_MAXDIRATTRTIMO	opt_nfs.h
646NFS_DEBUG		opt_nfs.h
647
648# TMPFS options
649TMPFS_PAGES_MINRESERVED		opt_tmpfs.h
650
651# Options for uart(4)
652UART_PPS_ON_CTS		opt_uart.h
653UART_POLL_FREQ		opt_uart.h
654UART_DEV_TOLERANCE_PCT	opt_uart.h
655
656# options for bus/device framework
657BUS_DEBUG		opt_bus.h
658
659# options for USB support
660USB_DEBUG		opt_usb.h
661USB_HOST_ALIGN		opt_usb.h
662USB_REQ_DEBUG		opt_usb.h
663USB_TEMPLATE		opt_usb.h
664USB_VERBOSE		opt_usb.h
665USB_DMA_SINGLE_ALLOC	opt_usb.h
666USB_EHCI_BIG_ENDIAN_DESC	opt_usb.h
667U3G_DEBUG		opt_u3g.h
668UKBD_DFLT_KEYMAP	opt_ukbd.h
669UPLCOM_INTR_INTERVAL	opt_uplcom.h
670UVSCOM_DEFAULT_OPKTSIZE	opt_uvscom.h
671UVSCOM_INTR_INTERVAL	opt_uvscom.h
672
673# options for the Realtek rtwn driver
674RTWN_DEBUG		opt_rtwn.h
675RTWN_WITHOUT_UCODE	opt_rtwn.h
676
677# Embedded system options
678INIT_PATH
679
680ROOTDEVNAME
681
682FDC_DEBUG 		opt_fdc.h
683PCFCLOCK_VERBOSE	opt_pcfclock.h
684PCFCLOCK_MAX_RETRIES	opt_pcfclock.h
685
686KTR			opt_global.h
687KTR_ALQ			opt_ktr.h
688KTR_MASK		opt_ktr.h
689KTR_CPUMASK		opt_ktr.h
690KTR_COMPILE		opt_global.h
691KTR_BOOT_ENTRIES	opt_global.h
692KTR_ENTRIES		opt_global.h
693KTR_VERBOSE		opt_ktr.h
694WITNESS			opt_global.h
695WITNESS_KDB		opt_witness.h
696WITNESS_NO_VNODE	opt_witness.h
697WITNESS_SKIPSPIN	opt_witness.h
698WITNESS_COUNT		opt_witness.h
699OPENSOLARIS_WITNESS	opt_global.h
700
701EPOCH_TRACE		opt_global.h
702
703# options for ACPI support
704ACPI_DEBUG		opt_acpi.h
705ACPI_MAX_TASKS		opt_acpi.h
706ACPI_MAX_THREADS	opt_acpi.h
707ACPI_DMAR		opt_acpi.h
708DEV_ACPI		opt_acpi.h
709
710# ISA support
711DEV_ISA			opt_isa.h
712ISAPNP			opt_isa.h
713
714# various 'device presence' options.
715DEV_BPF			opt_bpf.h
716DEV_CARP		opt_carp.h
717DEV_NETMAP		opt_global.h
718DEV_PCI			opt_pci.h
719DEV_PF			opt_pf.h
720DEV_PFLOG		opt_pf.h
721DEV_PFSYNC		opt_pf.h
722DEV_SPLASH		opt_splash.h
723DEV_VLAN		opt_vlan.h
724
725# ed driver
726ED_HPP			opt_ed.h
727ED_3C503		opt_ed.h
728ED_SIC			opt_ed.h
729
730# bce driver
731BCE_DEBUG		opt_bce.h
732BCE_NVRAM_WRITE_SUPPORT	opt_bce.h
733
734SOCKBUF_DEBUG		opt_global.h
735
736
737# options for hifn driver
738HIFN_DEBUG		opt_hifn.h
739HIFN_RNDTEST		opt_hifn.h
740
741# options for safenet driver
742SAFE_DEBUG		opt_safe.h
743SAFE_NO_RNG		opt_safe.h
744SAFE_RNDTEST		opt_safe.h
745
746# syscons/vt options
747MAXCONS			opt_syscons.h
748SC_ALT_MOUSE_IMAGE	opt_syscons.h
749SC_CUT_SPACES2TABS	opt_syscons.h
750SC_CUT_SEPCHARS		opt_syscons.h
751SC_DEBUG_LEVEL		opt_syscons.h
752SC_DFLT_FONT		opt_syscons.h
753SC_DFLT_TERM		opt_syscons.h
754SC_DISABLE_KDBKEY	opt_syscons.h
755SC_DISABLE_REBOOT	opt_syscons.h
756SC_HISTORY_SIZE		opt_syscons.h
757SC_KERNEL_CONS_ATTR	opt_syscons.h
758SC_KERNEL_CONS_ATTRS	opt_syscons.h
759SC_KERNEL_CONS_REV_ATTR	opt_syscons.h
760SC_MOUSE_CHAR		opt_syscons.h
761SC_NO_CUTPASTE		opt_syscons.h
762SC_NO_FONT_LOADING	opt_syscons.h
763SC_NO_HISTORY		opt_syscons.h
764SC_NO_MODE_CHANGE	opt_syscons.h
765SC_NO_SUSPEND_VTYSWITCH	opt_syscons.h
766SC_NO_SYSMOUSE		opt_syscons.h
767SC_NO_TERM_DUMB		opt_syscons.h
768SC_NO_TERM_SC		opt_syscons.h
769SC_NO_TERM_TEKEN	opt_syscons.h
770SC_NORM_ATTR		opt_syscons.h
771SC_NORM_REV_ATTR	opt_syscons.h
772SC_PIXEL_MODE		opt_syscons.h
773SC_RENDER_DEBUG		opt_syscons.h
774SC_TWOBUTTON_MOUSE	opt_syscons.h
775VT_ALT_TO_ESC_HACK	opt_syscons.h
776VT_FB_MAX_WIDTH		opt_syscons.h
777VT_FB_MAX_HEIGHT	opt_syscons.h
778VT_MAXWINDOWS		opt_syscons.h
779VT_TWOBUTTON_MOUSE	opt_syscons.h
780DEV_SC			opt_syscons.h
781DEV_VT			opt_syscons.h
782
783# teken terminal emulator options
784TEKEN_CONS25		opt_teken.h
785TEKEN_UTF8		opt_teken.h
786TERMINAL_KERN_ATTR	opt_teken.h
787TERMINAL_NORM_ATTR	opt_teken.h
788
789# options for printf
790PRINTF_BUFR_SIZE	opt_printf.h
791BOOT_TAG		opt_printf.h
792BOOT_TAG_SZ		opt_printf.h
793
794# kbd options
795KBD_DISABLE_KEYMAP_LOAD	opt_kbd.h
796KBD_INSTALL_CDEV	opt_kbd.h
797KBD_MAXRETRY		opt_kbd.h
798KBD_MAXWAIT		opt_kbd.h
799KBD_RESETDELAY		opt_kbd.h
800KBDIO_DEBUG		opt_kbd.h
801
802KBDMUX_DFLT_KEYMAP	opt_kbdmux.h
803
804# options for the Atheros driver
805ATH_DEBUG		opt_ath.h
806ATH_TXBUF		opt_ath.h
807ATH_RXBUF		opt_ath.h
808ATH_DIAGAPI		opt_ath.h
809ATH_TX99_DIAG		opt_ath.h
810ATH_ENABLE_11N		opt_ath.h
811ATH_ENABLE_DFS		opt_ath.h
812ATH_EEPROM_FIRMWARE	opt_ath.h
813ATH_ENABLE_RADIOTAP_VENDOR_EXT	opt_ath.h
814ATH_DEBUG_ALQ		opt_ath.h
815ATH_KTR_INTR_DEBUG	opt_ath.h
816
817# options for the Atheros hal
818# XXX For now, this breaks non-AR9130 chipsets, so only use it
819# XXX when actually targeting AR9130.
820AH_SUPPORT_AR9130	opt_ah.h
821
822# This is required for AR933x SoC support
823AH_SUPPORT_AR9330	opt_ah.h
824AH_SUPPORT_AR9340	opt_ah.h
825AH_SUPPORT_QCA9530	opt_ah.h
826AH_SUPPORT_QCA9550	opt_ah.h
827
828AH_DEBUG		opt_ah.h
829AH_ASSERT		opt_ah.h
830AH_DEBUG_ALQ		opt_ah.h
831AH_REGOPS_FUNC		opt_ah.h
832AH_WRITE_REGDOMAIN	opt_ah.h
833AH_DEBUG_COUNTRY	opt_ah.h
834AH_WRITE_EEPROM		opt_ah.h
835AH_PRIVATE_DIAG		opt_ah.h
836AH_NEED_DESC_SWAP	opt_ah.h
837AH_USE_INIPDGAIN	opt_ah.h
838AH_MAXCHAN		opt_ah.h
839AH_RXCFG_SDMAMW_4BYTES	opt_ah.h
840AH_INTERRUPT_DEBUGGING	opt_ah.h
841# AR5416 and later interrupt mitigation
842# XXX do not use this for AR9130
843AH_AR5416_INTERRUPT_MITIGATION	opt_ah.h
844
845# options for the Altera mSGDMA driver (altera_msgdma)
846ALTERA_MSGDMA_DESC_STD		opt_altera_msgdma.h
847ALTERA_MSGDMA_DESC_EXT		opt_altera_msgdma.h
848ALTERA_MSGDMA_DESC_PF_STD	opt_altera_msgdma.h
849ALTERA_MSGDMA_DESC_PF_EXT	opt_altera_msgdma.h
850
851# options for the Broadcom BCM43xx driver (bwi)
852BWI_DEBUG		opt_bwi.h
853BWI_DEBUG_VERBOSE	opt_bwi.h
854
855# options for the Brodacom BCM43xx driver (bwn)
856BWN_DEBUG		opt_bwn.h
857BWN_GPL_PHY		opt_bwn.h
858BWN_USE_SIBA		opt_bwn.h
859
860# Options for the SIBA driver
861SIBA_DEBUG		opt_siba.h
862
863# options for the Marvell 8335 wireless driver
864MALO_DEBUG		opt_malo.h
865MALO_TXBUF		opt_malo.h
866MALO_RXBUF		opt_malo.h
867
868# options for the Marvell wireless driver
869MWL_DEBUG		opt_mwl.h
870MWL_TXBUF		opt_mwl.h
871MWL_RXBUF		opt_mwl.h
872MWL_DIAGAPI		opt_mwl.h
873MWL_AGGR_SIZE		opt_mwl.h
874MWL_TX_NODROP		opt_mwl.h
875
876# Options for the Marvell NETA driver
877MVNETA_MULTIQUEUE	opt_mvneta.h
878MVNETA_KTR		opt_mvneta.h
879
880# Options for the Intel 802.11ac wireless driver
881IWM_DEBUG		opt_iwm.h
882
883# Options for the Intel 802.11n wireless driver
884IWN_DEBUG		opt_iwn.h
885
886# Options for the Intel 3945ABG wireless driver
887WPI_DEBUG		opt_wpi.h
888
889# dcons options
890DCONS_BUF_SIZE		opt_dcons.h
891DCONS_POLL_HZ		opt_dcons.h
892DCONS_FORCE_CONSOLE	opt_dcons.h
893DCONS_FORCE_GDB		opt_dcons.h
894
895# HWPMC options
896HWPMC_DEBUG		opt_global.h
897HWPMC_HOOKS
898HWPMC_MIPS_BACKTRACE 	opt_hwpmc_hooks.h
899
900# 802.11 support layer
901IEEE80211_DEBUG		opt_wlan.h
902IEEE80211_DEBUG_REFCNT	opt_wlan.h
903IEEE80211_SUPPORT_MESH	opt_wlan.h
904IEEE80211_SUPPORT_SUPERG	opt_wlan.h
905IEEE80211_SUPPORT_TDMA	opt_wlan.h
906IEEE80211_ALQ		opt_wlan.h
907IEEE80211_DFS_DEBUG	opt_wlan.h
908
909# 802.11 TDMA support
910TDMA_SLOTLEN_DEFAULT	opt_tdma.h
911TDMA_SLOTCNT_DEFAULT	opt_tdma.h
912TDMA_BINTVAL_DEFAULT	opt_tdma.h
913TDMA_TXRATE_11B_DEFAULT	opt_tdma.h
914TDMA_TXRATE_11G_DEFAULT	opt_tdma.h
915TDMA_TXRATE_11A_DEFAULT	opt_tdma.h
916TDMA_TXRATE_TURBO_DEFAULT	opt_tdma.h
917TDMA_TXRATE_HALF_DEFAULT	opt_tdma.h
918TDMA_TXRATE_QUARTER_DEFAULT	opt_tdma.h
919TDMA_TXRATE_11NA_DEFAULT	opt_tdma.h
920TDMA_TXRATE_11NG_DEFAULT	opt_tdma.h
921
922# VideoMode
923PICKMODE_DEBUG			opt_videomode.h
924
925# Network stack virtualization options
926VIMAGE			opt_global.h
927VNET_DEBUG		opt_global.h
928
929# Common Flash Interface (CFI) options
930CFI_SUPPORT_STRATAFLASH	opt_cfi.h
931CFI_ARMEDANDDANGEROUS	opt_cfi.h
932CFI_HARDWAREBYTESWAP	opt_cfi.h
933
934# Sound options
935SND_DEBUG		opt_snd.h
936SND_DIAGNOSTIC		opt_snd.h
937SND_FEEDER_MULTIFORMAT	opt_snd.h
938SND_FEEDER_FULL_MULTIFORMAT	opt_snd.h
939SND_FEEDER_RATE_HP	opt_snd.h
940SND_PCM_64		opt_snd.h
941SND_OLDSTEREO		opt_snd.h
942
943X86BIOS
944
945# Flattened device tree options
946FDT		opt_platform.h
947FDT_DTB_STATIC	opt_platform.h
948
949# OFED Infiniband stack
950OFED		opt_ofed.h
951OFED_DEBUG_INIT	opt_ofed.h
952SDP		opt_ofed.h
953SDP_DEBUG	opt_ofed.h
954IPOIB		opt_ofed.h
955IPOIB_DEBUG	opt_ofed.h
956IPOIB_CM	opt_ofed.h
957
958# Resource Accounting
959RACCT		opt_global.h
960RACCT_DEFAULT_TO_DISABLED	opt_global.h
961
962# Resource Limits
963RCTL		opt_global.h
964
965# Random number generator(s)
966# With this, no entropy processor is loaded, but the entropy
967# harvesting infrastructure is present. This means an entropy
968# processor may be loaded as a module.
969RANDOM_LOADABLE	opt_global.h
970# This turns on high-rate and potentially expensive harvesting in
971# the uma slab allocator.
972RANDOM_ENABLE_UMA	opt_global.h
973RANDOM_ENABLE_ETHER	opt_global.h
974
975# This options turns TPM into entropy source.
976TPM_HARVEST	opt_tpm.h
977
978# BHND(4) driver
979BHND_LOGLEVEL	opt_global.h
980
981# GPIO and child devices
982GPIO_SPI_DEBUG	opt_gpio.h
983
984# SPI devices
985SPIGEN_LEGACY_CDEVNAME	opt_spi.h
986
987# etherswitch(4) driver
988RTL8366_SOFT_RESET opt_etherswitch.h
989
990# evdev protocol support
991EVDEV_SUPPORT	opt_evdev.h
992EVDEV_DEBUG	opt_evdev.h
993UINPUT_DEBUG	opt_evdev.h
994
995# Hyper-V network driver
996HN_DEBUG	opt_hn.h
997
998# CAM-based MMC stack
999MMCCAM
1000# Encrypted kernel crash dumps
1001EKCD		opt_ekcd.h
1002
1003# NVME options
1004NVME_USE_NVD	opt_nvme.h
1005
1006# amdsbwd options
1007AMDSBWD_DEBUG	opt_amdsbwd.h
1008
1009# gcov support
1010GCOV		opt_global.h
1011LINDEBUGFS
1012