Reference:/home/reference# lsmod
Module                  Size  Used by
nvidia              10223136  28
ppdev                  11656  0
parport_pc             31016  0
lp                     14724  0
parport                41904  3 ppdev,parport_pc,lp
ipv6                  288456  20
powernow_k8            17156  0
cpufreq_ondemand       11792  4
cpufreq_powersave       6400  0
cpufreq_conservative    11784  0
cpufreq_stats           9120  0
freq_table              9344  3 powernow_k8,cpufreq_ondemand,cpufreq_stats
cpufreq_userspace       8452  0
loop                   19468  0
snd_hda_intel         436696  2
serio_raw               9988  0
snd_pcm                81800  2 snd_hda_intel
snd_seq                54304  0
snd_timer              25744  2 snd_pcm,snd_seq
snd_seq_device         11668  1 snd_seq
pcspkr                  7040  0
psmouse                42268  0
snd                    63688  8 snd_hda_intel,snd_pcm,snd_seq,snd_timer,snd_seq_device
soundcore              12064  1 snd
snd_page_alloc         13072  2 snd_hda_intel,snd_pcm
i2c_piix4              13072  0
i2c_core               27936  2 nvidia,i2c_piix4
joydev                 14848  0
wmi                    11712  0
button                 11680  0
evdev                  14208  6
ext3                  125072  1
jbd                    51240  1 ext3
mbcache                12804  1 ext3
usb_storage            95936  0
ide_cd_mod             36360  0
cdrom                  37928  1 ide_cd_mod
usbhid                 45792  0
hid                    41792  1 usbhid
ff_memless              9224  1 usbhid
ata_generic            10116  0
ide_pci_generic         9220  0 [permanent]
sd_mod                 29376  3
floppy                 61800  0
atiixp                  8324  0 [permanent]
ide_core              128284  3 ide_cd_mod,ide_pci_generic,atiixp
ehci_hcd               36108  0
atl1e                  35860  0
ohci_hcd               25092  0
ahci                   33036  2
libata                165600  2 ata_generic,ahci
scsi_mod              161016  3 usb_storage,sd_mod,libata
dock                   14112  1 libata
thermal                22688  0
processor              42304  2 powernow_k8,thermal
fan                     9352  0
thermal_sys            17728  3 thermal,processor,fan