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Remove the following from i386 GENERIC since they are also provided by

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modules. Shrinks the kernel by 1278kB. XXX Need to further investigate
situation with vcoda and nsmb.

- all file systems
- all exec formats
- all compat code
- POSIX AIO
- the NFS server
- accept filters
This commit is contained in:
ad 2008-11-21 15:55:59 +00:00
parent 5b8ba55f76
commit 44ea47f214
1 changed files with 57 additions and 53 deletions
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110
sys/arch/i386/conf/GENERIC
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@ -1,4 +1,4 @@
# $NetBSD: GENERIC,v 1.917 2008/11/12 14:36:31 ad Exp $
# $NetBSD: GENERIC,v 1.918 2008/11/21 15:55:59 ad Exp $
#
# GENERIC machine description file
#
@ -22,13 +22,19 @@ include "arch/i386/conf/std.i386"
options INCLUDE_CONFIG_FILE # embed config file in kernel binary
#ident "GENERIC-$Revision: 1.917 $"
#ident "GENERIC-$Revision: 1.918 $"
maxusers 64 # estimated number of users
makeoptions CPUFLAGS="-march=i486 -mtune=pentiumpro" # Assume at least 486,
# tune for more modern
# For GENERIC, we build the exec formats as modules by default.
no options EXEC_AOUT # exec a.out binaries
no options EXEC_ELF32 # exec ELF binaries
no options EXEC_SCRIPT # exec #! scripts
no options COREDUMP
# CPU-related options.
options VM86 # virtual 8086 emulation
options USER_LDT # user-settable LDT; used by WINE
@ -94,9 +100,9 @@ options SYSVMSG # System V-like message queues
options SYSVSEM # System V-like semaphores
options SYSVSHM # System V-like memory sharing
#options P1003_1B_SEMAPHORE # p1003.1b semaphore support
no options AIO # POSIX AIO, built as a module
options MODULAR # new style module framework
options APM_NO_IDLE # needed for SMP
options USERCONF # userconf(4) support
#options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
@ -129,28 +135,28 @@ options DDB_HISTORY_SIZE=512 # enable history editing in DDB
#options SYSCALL_TIMES # per syscall times
#options SYSCALL_TIMES_HASCOUNTER # use 'broken' rdtsc (soekris)
# Compatibility options
options COMPAT_NOMID # NetBSD 0.8, 386BSD, and BSDI
options COMPAT_09 # NetBSD 0.9
options COMPAT_10 # NetBSD 1.0
options COMPAT_11 # NetBSD 1.1
options COMPAT_12 # NetBSD 1.2, 386BSD, and BSDI
options COMPAT_13 # NetBSD 1.3, 386BSD, and BSDI
options COMPAT_14 # NetBSD 1.4
options COMPAT_15 # NetBSD 1.5
options COMPAT_16 # NetBSD 1.6
options COMPAT_20 # NetBSD 2.0
options COMPAT_30 # NetBSD 3.0
options COMPAT_40 # NetBSD 4.0
options COMPAT_43 # 4.3BSD, 386BSD, and BSDI
# Compatibility options, built as modules by default
#options COMPAT_NOMID # NetBSD 0.8, 386BSD, and BSDI
#options COMPAT_09 # NetBSD 0.9
#options COMPAT_10 # NetBSD 1.0
#options COMPAT_11 # NetBSD 1.1
#options COMPAT_12 # NetBSD 1.2, 386BSD, and BSDI
#options COMPAT_13 # NetBSD 1.3, 386BSD, and BSDI
#options COMPAT_14 # NetBSD 1.4
#options COMPAT_15 # NetBSD 1.5
#options COMPAT_16 # NetBSD 1.6
#options COMPAT_20 # NetBSD 2.0
#options COMPAT_30 # NetBSD 3.0
#options COMPAT_40 # NetBSD 4.0
#options COMPAT_43 # 4.3BSD, 386BSD, and BSDI
#options COMPAT_386BSD_MBRPART # recognize old partition ID
#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
options COMPAT_OSSAUDIO # OSS (Voxware) audio driver compatibility
options COMPAT_SVR4 # binary compatibility with SVR4
options COMPAT_IBCS2 # binary compatibility with SCO and ISC
options COMPAT_LINUX # binary compatibility with Linux
options COMPAT_FREEBSD # binary compatibility with FreeBSD
#options COMPAT_OSSAUDIO # OSS (Voxware) audio driver compatibility
#options COMPAT_SVR4 # binary compatibility with SVR4
#options COMPAT_IBCS2 # binary compatibility with SCO and ISC
#options COMPAT_LINUX # binary compatibility with Linux
#options COMPAT_FREEBSD # binary compatibility with FreeBSD
#options COMPAT_MACH # binary compatibility with Mach binaries
#options COMPAT_DARWIN # binary compatibility with Darwin binaries
#options EXEC_MACHO # exec MACH-O binaries
@ -165,39 +171,37 @@ options DKWEDGE_METHOD_GPT # Supports GPT partitions as wedges
#options DKWEDGE_METHOD_BSDLABEL # Support disklabel entries as wedges
#options DKWEDGE_METHOD_MBR # Support MBR partitions as wedges
# File systems
file-system FFS # UFS
file-system EXT2FS # second extended file system (linux)
file-system LFS # log-structured file system
file-system MFS # memory file system
file-system NFS # Network File System client
file-system NTFS # Windows/NT file system (experimental)
file-system CD9660 # ISO 9660 + Rock Ridge file system
file-system MSDOSFS # MS-DOS file system
file-system FDESC # /dev/fd
file-system KERNFS # /kern
file-system NULLFS # loopback file system
file-system OVERLAY # overlay file system
file-system PORTAL # portal filesystem (still experimental)
file-system PROCFS # /proc
file-system UMAPFS # NULLFS + uid and gid remapping
file-system UNION # union file system
file-system CODA # Coda File System; also needs vcoda (below)
file-system SMBFS # experimental - CIFS; also needs nsmb (below)
file-system PTYFS # /dev/ptm support
file-system TMPFS # Efficient memory file-system
# File systems, built as modules by default
#file-system FFS # UFS
#file-system EXT2FS # second extended file system (linux)
#file-system LFS # log-structured file system
#file-system MFS # memory file system
#file-system NFS # Network File System client
#file-system NTFS # Windows/NT file system (experimental)
#file-system CD9660 # ISO 9660 + Rock Ridge file system
#file-system MSDOSFS # MS-DOS file system
#file-system FDESC # /dev/fd
#file-system KERNFS # /kern
#file-system NULLFS # loopback file system
#file-system OVERLAY # overlay file system
#file-system PORTAL # portal filesystem (still experimental)
#file-system PROCFS # /proc
#file-system UMAPFS # NULLFS + uid and gid remapping
#file-system UNION # union file system
#file-system CODA # Coda File System; also needs vcoda (below)
#file-system SMBFS # experimental - CIFS; also needs nsmb (below)
#file-system PTYFS # /dev/ptm support
#file-system TMPFS # Efficient memory file-system
#file-system UDF # experimental - OSTA UDF CD/DVD file-system
#file-system HFS # experimental - Apple HFS+ (read-only)
# File system options
options QUOTA # UFS quotas
#options QUOTA # UFS quotas
#options FFS_EI # FFS Endian Independent support
options SOFTDEP # FFS soft updates support.
#options SOFTDEP # FFS soft updates support.
options WAPBL # File system journaling support - Experimental
# Note that UFS_DIRHASH is suspected of causing kernel memory corruption.
# It is not recommended for general use.
#options UFS_DIRHASH # UFS Large Directory Hashing - Experimental
options NFSSERVER # Network File System server
#options NFSSERVER # Network File System server
#options FFS_NO_SNAPSHOT # No FFS snapshot support
#options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
# immutable) behave as system flags.
@ -1487,9 +1491,9 @@ pseudo-device agr # IEEE 802.3ad link aggregation
#pseudo-device srt # source-address-based routing
#
# accept filters
pseudo-device accf_data # "dataready" accept filter
pseudo-device accf_http # "httpready" accept filter
# accept filters, built as modules by default
#pseudo-device accf_data # "dataready" accept filter
#pseudo-device accf_http # "httpready" accept filter
# miscellaneous pseudo-devices
pseudo-device pty # pseudo-terminals
@ -1504,10 +1508,10 @@ pseudo-device bcsp # BlueCore Serial Protocol
pseudo-device btuart # Bluetooth HCI UART (H4)
# a pseudo device needed for Coda # also needs CODA (above)
pseudo-device vcoda 4 # coda minicache <-> venus comm.
#pseudo-device vcoda 4 # coda minicache <-> venus comm.
# a pseudo device needed for SMBFS
pseudo-device nsmb # experimental - SMB requester
#pseudo-device nsmb # experimental - SMB requester
# wscons pseudo-devices
pseudo-device wsmux # mouse & keyboard multiplexor