On 26/11/2020 17:08, Jan Sommer wrote:

This should enable the support for small MMU tables for the xilinx_zynq
based BSPs and enable it by default.
I would not enable it by default, since it makes the TLB cache less efficient and you more frequently have to access memory to get the MMU descriptors. You only need the 4KiB pages, if you do some extra stuff in your application.

Would this also be something to backport to RTEMS5?
I could prepare a patch where it is not enabled by default, so that
there is no difference for users of 5.1.
This would be fine from my side.

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