powerpc/8xx: Enable 512k hugepage support with HW assistance

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For using 512k pages with hardware assistance, the PTEs have to be spread
every 128 bytes in the L2 table.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Christophe Leroy 2018-11-29 14:07:19 +00:00 • committed by Michael Ellerman

parent 22569b881d

commit 3fb69c6a1a

3 changed files with 15 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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4

arch/powerpc/include/asm/hugetlb.h

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10

arch/powerpc/mm/hugetlbpage.c

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3

arch/powerpc/mm/tlb_nohash.c

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