[PATCH V9 4/8] pseries/hotplug init: Convert new DRC memory property for hotplug runtime
Michael Ellerman
mpe at ellerman.id.au
Tue Jan 31 13:53:46 AEDT 2017
Michael Bringmann <mwb at linux.vnet.ibm.com> writes:
> hotplug_init: Simplify the code needed for runtime memory hotplug and
> maintenance with a conversion routine that transforms the compressed
> property "ibm,dynamic-memory-v2" to the form of "ibm,dynamic-memory"
> within the "ibm,dynamic-reconfiguration-memory" property. Thus only
> a single set of routines should be required at runtime to parse, edit,
> and manipulate the memory representation in the device tree. Similarly,
> any userspace applications that need this information will only need
> to recognize the older format to be able to continue to operate.
>
> Signed-off-by: Michael Bringmann <mwb at linux.vnet.ibm.com>
This is breaking the ppc64_defconfig build:
arch/powerpc/platforms/built-in.o: In function `.__machine_initcall_pseries_pseries_memory_hotplug_init':
hotplug-memory.c:(.init.text+0x8cdc): undefined reference to `.pseries_memory_block_size'
cheers
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