How to determine if a specific module is loaded in linux kernel

Question

I am just curious is there any way to determine if a particular module is loaded/installed.

$lsmod lists all modules (device driver loaded).

Is there any way to

Answer 1

The better idea is to create a bash function:

#!/bin/sh
function moduleExist(){
  MODULE="$1"
  if lsmod | grep "$MODULE" &> /dev/null ; then
    return 0
  else
    return 1
  fi
}


if moduleExist "module name"; then
  #do somthing
fi