powerpc/8xx: Modify ptep_get()

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Move ptep_get() close to pte_update(), in an ifdef section already
dedicated to powerpc 8xx. This section contains explanation about
the layout of page table entries.

Also modify it to return 4 times the pte value instead of padding
with zeroes.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/9f2df6621fcaf9eba15fadc61c169d0c8e2fb849.1592481938.git.christophe.leroy@csgroup.eu

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Christophe Leroy 2020-06-18 12:07:46 +00:00 • committed by Michael Ellerman

parent 86590e524e

commit 105fb38124

1 changed files with 12 additions and 10 deletions

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arch/powerpc/include/asm/nohash/32/pgtable.h

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