Linux lsmod（英文全拼：list modules）命令用于显示已载入系统的模块。
执行 lsmod 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，因此在编译核心时，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。
lsmod
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