powerpc/book3s64/hash: Use the pte_t address from the caller

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Don't fetch the pte value using lockless page table walk. Instead use the value from the
caller. hash_preload is called with ptl lock held. So it is safe to use the
pte_t address directly.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200505071729.54912-6-aneesh.kumar@linux.ibm.com

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Aneesh Kumar K.V 2020-05-05 12:47:12 +05:30 • committed by Michael Ellerman

parent 7900757ce1

commit 2f92447f9f

1 changed files with 5 additions and 22 deletions

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arch/powerpc/mm/book3s64/hash_utils.c

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