[PATCH v2 2/2] powerpc/mm: Add memory_block_size as a kernel parameter

Reza Arbab arbab at linux.ibm.com
Wed Jun 14 06:06:00 AEST 2023

On Fri, Jun 09, 2023 at 11:38:51AM +0530, Aneesh Kumar K.V wrote:
>Certain devices can possess non-standard memory capacities, not constrained
>to multiples of 1GB. Provide a kernel parameter so that we can map the
>device memory completely on memory hotplug.

Case in point; the memory block size determined at boot is 1GB, but we 
know that 15.75GB of device memory will be hotplugged during runtime.

Reviewed-by: Reza Arbab <arbab at linux.ibm.com>

Reza Arbab

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