lsmod命令
lsmod命令用于显示已载入系统的模块。
执行lsmod(list modules)指令，会列出所有已载入系统的模块。Linux操作系统的核心具有模块化的特性，应此在编译核心时，务须把全部的功能都放入核心。您可以将这些功能编译成一个个单独的模块，待需要时再分别载入。
语法
lsmod
实例
显示模块信息
# lsmod
Module Size Used by
nfsd 238935 11
lockd 64849 1 nfsd
nfs_acl 2245 1 nfsd
auth_rpcgss 33735 1 nfsd
sunrpc 193181 10 nfsd,lockd,nfs_acl,auth_rpcgss
exportfs 3437 1 nfsd
xt_TCPMSS 2931 1
xt_tcpmss 1197 1
xt_tcpudp 2011 1
iptable_mangle 2771 1
ip_tables 9991 1 iptable_mangle
x_tables 14299 4 xt_TCPMSS,xt_tcpmss,xt_tcpudp,ip_tables
pppoe 8943 2
pppox 2074 1 pppoe
binfmt_misc 6587 1
snd_ens1371 18814 0
gameport 9089 1 snd_ens1371
snd_ac97_codec 100646 1 snd_ens1371
ac97_bus 1002 1 snd_ac97_codec
snd_pcm_oss 35308 0
snd_mixer_oss 13746 1 snd_pcm_oss
snd_pcm 70662 3 snd_ens1371,snd_ac97_codec,snd_pcm_oss
snd_seq_dummy 1338 0
snd_seq_oss 26726 0
snd_seq_midi 4557 0
snd_rawmidi 19056 2 snd_ens1371,snd_seq_midi
snd_seq_midi_event 6003 2 snd_seq_oss,snd_seq_midi
snd_seq 47263 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 19098 2 snd_pcm,snd_seq
snd_seq_device 5700 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
fbcon 35102 71
tileblit 2031 1 fbcon
font 7557 1 fbcon
bitblit 4707 1 fbcon
ppdev 5259 0
softcursor 1189 1 bitblit
snd 54148 10 snd_ens1371,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
psmouse 63245 0
serio_raw 3978 0
soundcore 6620 1 snd
parport_pc 25962 1
snd_page_alloc 7076 1 snd_pcm
vga16fb 11385 1
intel_agp 24177 1
vgastate 8961 1 vga16fb
i2c_piix4 8335 0
shpchp 28820 0
agpgart 31724 1 intel_agp
lp 7028 0
parport 32635 3 ppdev,parport_pc,lp
mptspi 14652 2
mptscsih 31325 1 mptspi
pcnet32 28890 0
floppy 53016 0
mii 4381 1 pcnet32
mptbase 83022 2 mptspi,mptscsih
scsi_transport_spi 21096 1 mptspi