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(parent: 7900757) | patch
powerpc/book3s64/hash: Use the pte_t address from the caller
authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Tue, 5 May 2020 07:17:12 +0000 (12:47 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 5 May 2020 11:20:14 +0000 (21:20 +1000)
commit2f92447f9f96583112420aa3cfb400ded55f667e
treeddf1f301ca478c1aa3a82cf1c64c639e2921be86tree | snapshot
parent7900757ce1b4affda1591aa3fd073e27d202f406commit | diff
powerpc/book3s64/hash: Use the pte_t address from the caller

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
arch/powerpc/mm/book3s64/hash_utils.c diff | blob | history
Domain: System / Kernel;