Compiling and Installing helloworld module
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Module: hello.ko
Functionality: Writes "Hello, world" string in /proc/kmesg
Procedure to install the module and test it:
1. make
2. sudo insmod hello.ko
   This may ask you for your root password.
3. Observe the messages written to /proc/kmesg using the following command:
   dmesg /proc/kmesg

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Module: hellop.ko
Functionality: Writes "Hello, world" string specified number of times in /proc/kmesg
Procedure to install the module and test it:
1. make
2. sudo insmod hellop.ko
   This may ask you for your root password.
3. Observe the messages written to /proc/kmesg using the following command:
   dmesg /proc/kmesg

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Module: hello1.ko
Functionality: Writes "Hello, world" string in /var/log/messages
Procedure to install the module and test it:
1. make
2. sudo insmod hello1.ko
   This may ask you for your root password.
3. Observe the messages written to /var/log/messages using the following command:
   tail /var/log/messages

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Module: hellop1.ko
Functionality: Writes "Hello, world" string specified number of times in /var/log/messages
Procedure to install the module and test it:
1. make
2. sudo insmod hellop1.ko
   This may ask you for your root password.
3. Observe the messages written to /var/log/messages using the following command:
   tail /var/log/messages

   