On 28.07.2020 13:37, Andrew Cooper wrote:
New architectures shouldn't be forced to implement no-op stubs for unused
functionality.

Introduce CONFIG_ARCH_ACQUIRE_RESOURCE which can be opted in to, and provide
compatibility logic in xen/mm.h

No functional change.

Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>

Acked-by: Jan Beulich <jbeul...@suse.com>

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