[apple/xnu.git] / osfmk / conf / MASTER

#
# Mach Operating System
# Copyright (c) 1986 Carnegie-Mellon University
# All rights reserved.	The CMU software License Agreement
# specifies the terms and conditions for use and redistribution.
#  
#######################################################################
#
#	Master machine independent configuration file.
#
#	Specific configuration files are created based on this and
#	the machine specific master file using the doconf script.
#
#	Any changes to the master configuration files will affect all
#	other configuration files based upon it.
#
#######################################################################
#
#	To build a configuration, execute "doconf <configuration>."
#	Configurations are specified in the "Configurations:" section
#	of the MASTER and MASTER.* files as follows:
#
#	<configuration> = [ <attribute0> <attribute1> ... <attributeN> ]
#
#	Lines in the MASTER and MASTER.* files are selected based on
#	the attribute selector list, found in a comment at the end of
#	the line.  This is a list of attributes separated by commas.
#	The "!" operator selects the line if none of the attributes are
#	specified.
#
#	For example:
#
#	<foo,bar>	selects a line if "foo" or "bar" are specified.
#	<!foo,bar>	selects a line if neither "foo" nor "bar" is
#			specified.
#
#	Lines with no attributes specified are selected for all
#	configurations.
#
#######################################################################
#  SYSTEM SIZE CONFIGURATION (select exactly one)
#
#	xlarge = extra large scale system configuration
#	large  = large scale system configuration
#	medium = medium scale system configuration
#	small  = small scale system configuration
#	xsmall = extra small scale system configuration
#	bsmall = special extra small scale system configuration 
#
#######################################################################
#
# Basic compilation options.
#
# The MACH ident is passed to every kernel file compilation as -DMACH.
#	This is useful in order to #ifdef code that is intended to be used in
#	a MACH kernel.
#
ident		MACH
##############################################################################
#
# MACH configuration options.
#
# TASK_SWAPPER enables code that manages demand for physical memory by
#	forcibly suspending tasks when the demand exceeds supply. This
#	option should be on.
#
options		MACH_KERNEL
options		MACH_PAGEMAP	#	<mach_pagemap>
options		MACH_LOAD
options		MACH_RT
options		TASK_SWAPPER	#	<task_swapper_disabled>
pseudo-device	test_device	1
options		ADVISORY_PAGEOUT
##########################################################
#
# conf/config.debug
#
# This defines configuration options that are normally used only during
# kernel code development and debugging. They add run-time error checks or
# statistics gathering, which will slow down the system
#
##########################################################
#
# MACH_ASSERT controls the assert() and ASSERT() macros, used to verify the
#	consistency of various algorithms in the kernel. The performance impact
#	of this option is significant.
#
options		MACH_ASSERT	#		# <mach_assert>
#
# MACH_DEBUG enables the mach_debug_server, a message interface used to
#	retrieve or control various statistics. This interface may expose data
#	structures that would not normally be allowed outside the kernel, and
#	MUST NOT be enabled on a released configuration.
#	Other options here enable information retrieval for specific subsystems
#
options		MACH_DEBUG	#		#
options		MACH_IPC_DEBUG	#		#
#
options		MACH_VM_DEBUG	#		# <debug>
#
# MACH_MP_DEBUG control the possible dead locks that may occur by controlling
#	that IPL level has been raised down to SPL0 after some calls to
#	hardclock device driver.
#
options		MACH_MP_DEBUG	#		# <debug>
#
# ZONE_DEBUG keeps track of all zalloc()ed elements to perform further
#	operations on each element.
#
options		ZONE_DEBUG	#		# <debug>

options		CONFIG_ZLEAKS	# Live zone leak debugging	# <zleaks>

#
options		ZONE_ALIAS_ADDR	#		# <zone_alias_addr>


#
# CONFIG_TASK_ZONE_INFO allows per-task zone information to be extracted
# Primarily useful for xnu debug and development.
#
options		CONFIG_TASK_ZONE_INFO		# <task_zone_info>
#
# CONFIG_DEBUGGER_FOR_ZONE_INFO restricts zone info so that it is only
# available when the kernel is being debugged.
#
options		CONFIG_DEBUGGER_FOR_ZONE_INFO	# <debugger_for_zone_info>
# 
# XPR_DEBUG enables the gathering of data through the XPR macros inserted
#	into various subsystems. This option is normally only enabled for
#	specific performance or behavior studies, as the overhead in both
#	code and data space is large. The data is normally retrieved through
#	the kernel debugger (kdb) or by reading /dev/kmem.
#	
options		XPR_DEBUG	#		# <debug>
# 
# MACH_LDEBUG controls the internal consistency checks and
#	data gathering in the locking package. This also enables a debug-only
#	version of simple-locks on uniprocessor machines. The code size and
#	performance impact of this option is significant.
# 
options		MACH_LDEBUG	#		# <debug>

#
# configuration option for full, partial, or no kernel debug event tracing
#
options		KDEBUG			# kernel tracing	# <kdebug>
options		IST_KDEBUG		# limited tracing	# <ist_kdebug>
options		NO_KDEBUG       # no kernel tracing # <no_kdebug>

#
# CONFIG_DTRACE enables code needed to support DTrace. Currently this is
# only used for delivery of traps/interrupts to DTrace.
#
options		CONFIG_DTRACE	#		# <config_dtrace>

# MACH_COUNTERS enables code that handles various counters in the system.
# 
options		MACH_COUNTERS	#		# <debug>

# DEVELOPMENT define for development builds
options		DEVELOPMENT		# dev kernel		# <development>

##########################################################
#
# This defines configuration options that are normally used only during
# kernel code development and performance characterization. They add run-time
# statistics gathering, which will slow down the system,
#
##########################################################
#
# MACH_IPC_STATS controls the collection of statistics in the MACH IPC
#	subsystem.
#
#options	MACH_IPC_STATS
#
# MACH_CO_INFO controls the collection of callout statistics. This
#	information is retrieved via a mach_debug message, or though
#	/dev/kmem. The runtime impact of the option is minimal.
#
#options	MACH_CO_INFO
#
# MACH_CLUSTER_STATS controls the collection of various statistics concerning
#	the effectiveness and behavior of the clustered pageout and pagein
#	code.
#
#options	MACH_CLUSTER_STATS
#
# MACH_SCTIMES enables optional code that can be used to measure the
#	execution overhead of performing Mach traps with 1 through 6
#	arguments.
#
#options	MACH_SCTIMES
#
# MACH_COUNTERS enables various code-path statistics. Most of these
#	are accessed through the debugger.
#
options		MACH_COUNTERS		#		# <stats>

#
#  configuration option for including cypto code
#
options		CRYPTO                  # <crypto>

# HIBERNATION - include hibernation code
#
options		HIBERNATION		#		# <hibernation>

# CONFIG_SLEEP - include sleep power state code
#
options		CONFIG_SLEEP		#		# <config_sleep>

# CONFIG_KEXT_BASEMENT - alloc post boot loaded kexts after prelinked kexts
#
options		CONFIG_KEXT_BASEMENT		#		# <config_kext_basement>


#
#  configurable kernel related resources (CONFIG_THREAD_MAX needs to stay in 
#  sync with bsd/conf/MASTER until we fix the config system... todo XXX
#
options   CONFIG_THREAD_MAX=2560		# <medium,large,xlarge>
options   CONFIG_THREAD_MAX=1536		# <small,xsmall>
options   CONFIG_THREAD_MAX=1024		# <bsmall>

options   CONFIG_TASK_MAX=1024			# <medium,large,xlarge>
options   CONFIG_TASK_MAX=768			# <small,xsmall>
options   CONFIG_TASK_MAX=512			# <bsmall>

options   CONFIG_ZONE_MAP_MIN=12582912	# <medium,large,xlarge>
options   CONFIG_ZONE_MAP_MIN=6291456	# <small,xsmall>
options   CONFIG_ZONE_MAP_MIN=1048576	# <bsmall>

# Sizes must be a power of two for the zhash to 
# be able to just mask off bits instead of mod 
options	  CONFIG_ZLEAK_ALLOCATION_MAP_NUM=16384 #<medium,large,xlarge>
options	  CONFIG_ZLEAK_ALLOCATION_MAP_NUM=8192	#<small,xsmall,bsmall>
options   CONFIG_ZLEAK_TRACE_MAP_NUM=8192 #<medium,large,xlarge>
options   CONFIG_ZLEAK_TRACE_MAP_NUM=4096 #<small,xsmall,bsmall>

#
#  configurable kernel - use these options to strip strings from panic
#  and printf calls.
#  no_panic_str - saves around 50K of kernel footprint.
#  no_printf_str - saves around 45K of kernel footprint.
#
options   CONFIG_NO_PANIC_STRINGS		# <no_panic_str>
options   CONFIG_NO_PRINTF_STRINGS		# <no_printf_str>
options   CONFIG_NO_KPRINTF_STRINGS		# <no_kprintf_str>

# support dynamic signing of code
#
options		CONFIG_DYNAMIC_CODE_SIGNING	# <dynamic_codesigning>

# vc_progress_white - make the progress gear white instead of black
options	  CONFIG_VC_PROGRESS_WHITE		# <vc_progress_white>

# secure_kernel - secure kernel from user programs
options		SECURE_KERNEL		# <secure_kernel>

#
# Context switched counters 
#
options		CONFIG_COUNTERS			# <config_counters>

#
# Timeshare scheduler implementations
#
options		CONFIG_SCHED_TRADITIONAL	# <config_sched_traditional>
options		CONFIG_SCHED_PROTO		# <config_sched_proto>
options		CONFIG_SCHED_GRRR		# <config_sched_grrr>
options		CONFIG_SCHED_FIXEDPRIORITY	# <config_sched_fixedpriority>
options		CONFIG_SCHED_GRRR_CORE		# <config_sched_grrr,config_sched_fixedpriority>

options		CONFIG_SCHED_IDLE_IN_PLACE		# <config_sched_idle_in_place>
options		CONFIG_GZALLOC			# <config_gzalloc>
#
# enable per-process memory priority tracking
#
options		CONFIG_MEMORYSTATUS				# <memorystatus>

#
# enable jetsam - used on embedded
#
options		CONFIG_JETSAM				# <jetsam>

#
# enable freezing of suspended processes - used on embedded
#
options		CONFIG_FREEZE					# <freeze>

options		CHECK_CS_VALIDATION_BITMAP	# <config_cs_validation_bitmap>

#
# Enable dispatch of memory pressure events from the vm_pageout_garbage_collect thread
#
options		VM_PRESSURE_EVENTS		# <vm_pressure_events>

#
# Enable inheritance of importance through specially marked mach ports and for file locks
# For now debug is enabled wherever inheritance is
#
options		IMPORTANCE_INHERITANCE		# <importance_inheritance>
options		IMPORTANCE_DEBUG		# <importance_inheritance>

# Enable allocation of contiguous physical memory through vm_map_enter_cpm()
options		VM_CPM		# <vm_cpm>

options	    CONFIG_SKIP_PRECISE_USER_KERNEL_TIME	# <config_skip_precise_user_kernel_time>

options		CONFIG_TELEMETRY			# <config_telemetry>

#
# Switch to disable cpu, wakeup and high memory watermark monitors
#
options 	CONFIG_NOMONITORS				# <config_nomonitors>

#
# In-kernel tests
#
options         CONFIG_IN_KERNEL_TESTS                  # <in_kernel_tests>
Commit	Line	Data
1c79356b A	1	#
	2	# Mach Operating System
	3	# Copyright (c) 1986 Carnegie-Mellon University
	4	# All rights reserved. The CMU software License Agreement
	5	# specifies the terms and conditions for use and redistribution.
	6	#
	7	#######################################################################
	8	#
	9	# Master machine independent configuration file.
	10	#
	11	# Specific configuration files are created based on this and
	12	# the machine specific master file using the doconf script.
	13	#
	14	# Any changes to the master configuration files will affect all
	15	# other configuration files based upon it.
	16	#
	17	#######################################################################
	18	#
	19	# To build a configuration, execute "doconf <configuration>."
	20	# Configurations are specified in the "Configurations:" section
	21	# of the MASTER and MASTER.* files as follows:
	22	#
	23	# <configuration> = [ <attribute0> <attribute1> ... <attributeN> ]
	24	#
	25	# Lines in the MASTER and MASTER.* files are selected based on
	26	# the attribute selector list, found in a comment at the end of
	27	# the line. This is a list of attributes separated by commas.
	28	# The "!" operator selects the line if none of the attributes are
	29	# specified.
	30	#
	31	# For example:
	32	#
	33	# <foo,bar> selects a line if "foo" or "bar" are specified.
	34	# <!foo,bar> selects a line if neither "foo" nor "bar" is
	35	# specified.
	36	#
	37	# Lines with no attributes specified are selected for all
	38	# configurations.
	39	#
	40	#######################################################################
2d21ac55 A	41	# SYSTEM SIZE CONFIGURATION (select exactly one)
	42	#
	43	# xlarge = extra large scale system configuration
	44	# large = large scale system configuration
	45	# medium = medium scale system configuration
	46	# small = small scale system configuration
	47	# xsmall = extra small scale system configuration
	48	# bsmall = special extra small scale system configuration
	49	#
	50	#######################################################################
1c79356b A	51	#
	52	# Basic compilation options.
	53	#
	54	# The MACH ident is passed to every kernel file compilation as -DMACH.
	55	# This is useful in order to #ifdef code that is intended to be used in
	56	# a MACH kernel.
	57	#
	58	ident MACH
	59	##############################################################################
	60	#
	61	# MACH configuration options.
	62	#
	63	# TASK_SWAPPER enables code that manages demand for physical memory by
	64	# forcibly suspending tasks when the demand exceeds supply. This
	65	# option should be on.
	66	#
	67	options MACH_KERNEL
6d2010ae	68	options MACH_PAGEMAP # <mach_pagemap>
1c79356b A	69	options MACH_LOAD
1c79356b A	70	options MACH_RT
1c79356b A	71	options TASK_SWAPPER # <task_swapper_disabled>
	72	pseudo-device test_device 1
	73	options ADVISORY_PAGEOUT
	74	##########################################################
	75	#
	76	# conf/config.debug
	77	#
	78	# This defines configuration options that are normally used only during
	79	# kernel code development and debugging. They add run-time error checks or
	80	# statistics gathering, which will slow down the system
	81	#
	82	##########################################################
	83	#
	84	# MACH_ASSERT controls the assert() and ASSERT() macros, used to verify the
	85	# consistency of various algorithms in the kernel. The performance impact
	86	# of this option is significant.
	87	#
2d21ac55	88	options MACH_ASSERT # # <mach_assert>
1c79356b A	89	#
	90	# MACH_DEBUG enables the mach_debug_server, a message interface used to
	91	# retrieve or control various statistics. This interface may expose data
	92	# structures that would not normally be allowed outside the kernel, and
	93	# MUST NOT be enabled on a released configuration.
	94	# Other options here enable information retrieval for specific subsystems
	95	#
	96	options MACH_DEBUG # #
2d21ac55	97	options MACH_IPC_DEBUG # #
1c79356b	98	#
1c79356b A	99	options MACH_VM_DEBUG # # <debug>
	100	#
	101	# MACH_MP_DEBUG control the possible dead locks that may occur by controlling
	102	# that IPL level has been raised down to SPL0 after some calls to
	103	# hardclock device driver.
	104	#
	105	options MACH_MP_DEBUG # # <debug>
	106	#
	107	# ZONE_DEBUG keeps track of all zalloc()ed elements to perform further
	108	# operations on each element.
	109	#
	110	options ZONE_DEBUG # # <debug>
6d2010ae A	111
	112	options CONFIG_ZLEAKS # Live zone leak debugging # <zleaks>
	113
2d21ac55 A	114	#
2d21ac55 A	115	options ZONE_ALIAS_ADDR # # <zone_alias_addr>
316670eb A	116
	117
	118	#
	119	# CONFIG_TASK_ZONE_INFO allows per-task zone information to be extracted
	120	# Primarily useful for xnu debug and development.
	121	#
	122	options CONFIG_TASK_ZONE_INFO # <task_zone_info>
	123	#
	124	# CONFIG_DEBUGGER_FOR_ZONE_INFO restricts zone info so that it is only
	125	# available when the kernel is being debugged.
	126	#
	127	options CONFIG_DEBUGGER_FOR_ZONE_INFO # <debugger_for_zone_info>
1c79356b A	128	#
	129	# XPR_DEBUG enables the gathering of data through the XPR macros inserted
	130	# into various subsystems. This option is normally only enabled for
	131	# specific performance or behavior studies, as the overhead in both
	132	# code and data space is large. The data is normally retrieved through
	133	# the kernel debugger (kdb) or by reading /dev/kmem.
	134	#
	135	options XPR_DEBUG # # <debug>
	136	#
	137	# MACH_LDEBUG controls the internal consistency checks and
	138	# data gathering in the locking package. This also enables a debug-only
	139	# version of simple-locks on uniprocessor machines. The code size and
	140	# performance impact of this option is significant.
	141	#
	142	options MACH_LDEBUG # # <debug>
	143
	144	#
316670eb	145	# configuration option for full, partial, or no kernel debug event tracing
1c79356b	146	#
316670eb A	147	options KDEBUG # kernel tracing # <kdebug>
	148	options IST_KDEBUG # limited tracing # <ist_kdebug>
	149	options NO_KDEBUG # no kernel tracing # <no_kdebug>
1c79356b	150
2d21ac55 A	151	#
	152	# CONFIG_DTRACE enables code needed to support DTrace. Currently this is
	153	# only used for delivery of traps/interrupts to DTrace.
	154	#
	155	options CONFIG_DTRACE # # <config_dtrace>
	156
1c79356b A	157	# MACH_COUNTERS enables code that handles various counters in the system.
	158	#
	159	options MACH_COUNTERS # # <debug>
91447636	160
39236c6e A	161	# DEVELOPMENT define for development builds
	162	options DEVELOPMENT # dev kernel # <development>
	163
1c79356b A	164	##########################################################
	165	#
	166	# This defines configuration options that are normally used only during
	167	# kernel code development and performance characterization. They add run-time
	168	# statistics gathering, which will slow down the system,
	169	#
	170	##########################################################
	171	#
1c79356b A	172	# MACH_IPC_STATS controls the collection of statistics in the MACH IPC
	173	# subsystem.
	174	#
	175	#options MACH_IPC_STATS
	176	#
	177	# MACH_CO_INFO controls the collection of callout statistics. This
	178	# information is retrieved via a mach_debug message, or though
	179	# /dev/kmem. The runtime impact of the option is minimal.
	180	#
	181	#options MACH_CO_INFO
	182	#
	183	# MACH_CLUSTER_STATS controls the collection of various statistics concerning
	184	# the effectiveness and behavior of the clustered pageout and pagein
	185	# code.
	186	#
	187	#options MACH_CLUSTER_STATS
	188	#
	189	# MACH_SCTIMES enables optional code that can be used to measure the
	190	# execution overhead of performing Mach traps with 1 through 6
	191	# arguments.
	192	#
	193	#options MACH_SCTIMES
	194	#
	195	# MACH_COUNTERS enables various code-path statistics. Most of these
	196	# are accessed through the debugger.
	197	#
	198	options MACH_COUNTERS # # <stats>
	199
2d21ac55 A	200	#
	201	# configuration option for including cypto code
	202	#
	203	options CRYPTO # <crypto>
	204
	205	# HIBERNATION - include hibernation code
	206	#
	207	options HIBERNATION # # <hibernation>
	208
b0d623f7 A	209	# CONFIG_SLEEP - include sleep power state code
	210	#
	211	options CONFIG_SLEEP # # <config_sleep>
	212
316670eb A	213	# CONFIG_KEXT_BASEMENT - alloc post boot loaded kexts after prelinked kexts
	214	#
	215	options CONFIG_KEXT_BASEMENT # # <config_kext_basement>
	216
	217
2d21ac55 A	218	#
	219	# configurable kernel related resources (CONFIG_THREAD_MAX needs to stay in
	220	# sync with bsd/conf/MASTER until we fix the config system... todo XXX
	221	#
	222	options CONFIG_THREAD_MAX=2560 # <medium,large,xlarge>
	223	options CONFIG_THREAD_MAX=1536 # <small,xsmall>
	224	options CONFIG_THREAD_MAX=1024 # <bsmall>
	225
	226	options CONFIG_TASK_MAX=1024 # <medium,large,xlarge>
	227	options CONFIG_TASK_MAX=768 # <small,xsmall>
	228	options CONFIG_TASK_MAX=512 # <bsmall>
	229
	230	options CONFIG_ZONE_MAP_MIN=12582912 # <medium,large,xlarge>
	231	options CONFIG_ZONE_MAP_MIN=6291456 # <small,xsmall>
	232	options CONFIG_ZONE_MAP_MIN=1048576 # <bsmall>
	233
316670eb A	234	# Sizes must be a power of two for the zhash to
	235	# be able to just mask off bits instead of mod
	236	options CONFIG_ZLEAK_ALLOCATION_MAP_NUM=16384 #<medium,large,xlarge>
	237	options CONFIG_ZLEAK_ALLOCATION_MAP_NUM=8192 #<small,xsmall,bsmall>
	238	options CONFIG_ZLEAK_TRACE_MAP_NUM=8192 #<medium,large,xlarge>
	239	options CONFIG_ZLEAK_TRACE_MAP_NUM=4096 #<small,xsmall,bsmall>
	240
2d21ac55 A	241	#
	242	# configurable kernel - use these options to strip strings from panic
	243	# and printf calls.
	244	# no_panic_str - saves around 50K of kernel footprint.
	245	# no_printf_str - saves around 45K of kernel footprint.
	246	#
	247	options CONFIG_NO_PANIC_STRINGS # <no_panic_str>
	248	options CONFIG_NO_PRINTF_STRINGS # <no_printf_str>
	249	options CONFIG_NO_KPRINTF_STRINGS # <no_kprintf_str>
	250
b7266188 A	251	# support dynamic signing of code
	252	#
	253	options CONFIG_DYNAMIC_CODE_SIGNING # <dynamic_codesigning>
	254
2d21ac55 A	255	# vc_progress_white - make the progress gear white instead of black
	256	options CONFIG_VC_PROGRESS_WHITE # <vc_progress_white>
	257
	258	# secure_kernel - secure kernel from user programs
	259	options SECURE_KERNEL # <secure_kernel>
593a1d5f	260
b0d623f7 A	261	#
	262	# Context switched counters
	263	#
	264	options CONFIG_COUNTERS # <config_counters>
6d2010ae A	265
	266	#
	267	# Timeshare scheduler implementations
	268	#
	269	options CONFIG_SCHED_TRADITIONAL # <config_sched_traditional>
	270	options CONFIG_SCHED_PROTO # <config_sched_proto>
	271	options CONFIG_SCHED_GRRR # <config_sched_grrr>
	272	options CONFIG_SCHED_FIXEDPRIORITY # <config_sched_fixedpriority>
	273	options CONFIG_SCHED_GRRR_CORE # <config_sched_grrr,config_sched_fixedpriority>
	274
	275	options CONFIG_SCHED_IDLE_IN_PLACE # <config_sched_idle_in_place>
316670eb A	276	options CONFIG_GZALLOC # <config_gzalloc>
	277	#
	278	# enable per-process memory priority tracking
	279	#
	280	options CONFIG_MEMORYSTATUS # <memorystatus>
6d2010ae A	281
6d2010ae A	282	#
316670eb	283	# enable jetsam - used on embedded
6d2010ae	284	#
316670eb	285	options CONFIG_JETSAM # <jetsam>
6d2010ae	286
316670eb A	287	#
	288	# enable freezing of suspended processes - used on embedded
	289	#
	290	options CONFIG_FREEZE # <freeze>
6d2010ae A	291
	292	options CHECK_CS_VALIDATION_BITMAP # <config_cs_validation_bitmap>
	293
316670eb A	294	#
	295	# Enable dispatch of memory pressure events from the vm_pageout_garbage_collect thread
	296	#
	297	options VM_PRESSURE_EVENTS # <vm_pressure_events>
	298
39236c6e A	299	#
	300	# Enable inheritance of importance through specially marked mach ports and for file locks
	301	# For now debug is enabled wherever inheritance is
	302	#
	303	options IMPORTANCE_INHERITANCE # <importance_inheritance>
	304	options IMPORTANCE_DEBUG # <importance_inheritance>
	305
316670eb A	306	# Enable allocation of contiguous physical memory through vm_map_enter_cpm()
	307	options VM_CPM # <vm_cpm>
	308
	309	options CONFIG_SKIP_PRECISE_USER_KERNEL_TIME # <config_skip_precise_user_kernel_time>
39236c6e A	310
	311	options CONFIG_TELEMETRY # <config_telemetry>
	312
	313	#
	314	# Switch to disable cpu, wakeup and high memory watermark monitors
	315	#
	316	options CONFIG_NOMONITORS # <config_nomonitors>
	317
	318	#
	319	# In-kernel tests
	320	#
	321	options CONFIG_IN_KERNEL_TESTS # <in_kernel_tests>
	322