Reserved area by memmap of linux boot parameter

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As far as I know, a address space means a area for a system memory(RAM) and a mapped area for device I/O such as PCI or register.



I want to know the memmap targets the RAM area only or all of address space.









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    As far as I know, a address space means a area for a system memory(RAM) and a mapped area for device I/O such as PCI or register.



    I want to know the memmap targets the RAM area only or all of address space.









    share























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      As far as I know, a address space means a area for a system memory(RAM) and a mapped area for device I/O such as PCI or register.



      I want to know the memmap targets the RAM area only or all of address space.









      share













      As far as I know, a address space means a area for a system memory(RAM) and a mapped area for device I/O such as PCI or register.



      I want to know the memmap targets the RAM area only or all of address space.







      linux





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      asked 4 mins ago









      user9270215

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