powerpc/mm: remove linear mapping if __add_pages() fails in arch_add_memory()

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Let's revert what we did in case something goes wrong and we return an
error - as already done on arm64 and s390x.

Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201111145322.15793-8-david@redhat.com

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David Hildenbrand 2020-11-11 15:53:21 +01:00 • committed by Michael Ellerman

parent d8bd9a121c

commit ca2c36cae9

1 changed files with 4 additions and 1 deletions

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arch/powerpc/mm/mem.c

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