powerpc/shared: Use static key to detect shared processor

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With the static key shared processor available, is_shared_processor()
can return without having to query the lppaca structure.

Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Acked-by: Phil Auld <pauld@redhat.com>
Acked-by: Waiman Long <longman@redhat.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191213035036.6913-2-mpe@ellerman.id.au

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Srikar Dronamraju 2019-12-05 14:02:18 +05:30 • committed by Michael Ellerman

parent 14c73bd344

commit 656c21d6af

1 changed files with 2 additions and 7 deletions

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9

arch/powerpc/include/asm/spinlock.h

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