========================================================================================
             LINUX KERNEL MEMORY MAP - (Inspired by Linux Device Drivers)
========================================================================================

--- NOTES (Extracted) ---

* User virtual addr.              LOW MEMORY : logical addrs exist in kernel space
* Physical addr.
* Bus addr.                       HIGH MEMORY: logical addrs do not exist
* Kernel logical addr.
* Kernel virtual addr.

========================================================================================

   [ADDRESS SPACE - USER]       [PHYSICAL MEMORY]       [ADDRESS SPACE - KERNEL]

   +----------------+           +---------------+           +----------------+
   |                |           |   [........]  |           |                |
   | [User Process] +---------->+---|__high__|--+<----------+ [Kernel Virtual|
   |                |           |   [........]  |           |  Addresses]    |
   +----------------+           +---------------+           |                |
                                        |                   +----------------+
                                        |
   +----------------+                   |                   +----------------+
   |                |                   v                   |                |
   | [User Process] +---------->+---------------+<----------+ [Kernel Logical|
   |                |           |               |           |  Addresses]    |
   |                |           +---|__low___|--+           |                |
   +----------------+           |               |           |                |
           |                    +---------------+           |                |
           |                            ^                   |                |
           |                            |                   |                |
           +----------------------------+-------------------+                |
                                                            +----------------+

========================================================================================
   [Address Space]              [Physical Memory]           [Address Space]

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