[V3, 8/9] powerpc/drmem: Add support for ibm, dynamic-memory-v2 property

Michael Ellerman patch-notifications at ellerman.id.au
Thu Jan 18 00:30:02 AEDT 2018


On Fri, 2017-12-01 at 16:47:53 UTC, Nathan Fontenot wrote:
> The Power Hypervisor has introduced a new device tree format for
> the property describing the dynamic reconfiguration LMBs for a system,
> ibm,dynamic-memory-v2. This new format condenses the size of the
> property, especially on large memory systems, by reporting sets
> of LMBs that have the same properties (flags and associativity array
> index).
> 
> This patch updates the powerpc/mm/drmem.c code to provide routines
> that can parse the new device tree format during the walk_drmem_lmb*
> routines used during boot, the creation of the LMB array, and updating
> the device tree to create a new property in the proper format for
> ibm,dynamic-memory-v2.
> 
> Signed-off-by: Nathan Fontenot <nfont at linux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/2b31e3aec1dbaae5f0a6f0e485fcb1

cheers


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