powerpc/powernv: Allow memory that has been hot-removed to be hot-added

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This patch allows the memory removed by memtrace to be readded to the
kernel. So now you don't have to reboot your system to add the memory
back to the kernel or to have a different amount of memory removed.

Signed-off-by: Rashmica Gupta <rashmica.g@gmail.com>
Tested-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Rashmica Gupta 2018-08-03 16:06:00 +10:00 • committed by Michael Ellerman

parent 7c27a26e1e

commit d3da701d33

1 changed files with 85 additions and 7 deletions

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arch/powerpc/platforms/powernv/memtrace.c

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