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powerpc/8xx: Enable 8M hugepage support with HW assistance

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HW assistance naturally supports 8M huge pages without
further modifications.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2018-11-29 14:07:17 +00:00 committed by Michael Ellerman
parent 6a8f911b50
commit 22569b881d
1 changed files with 3 additions and 0 deletions
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3
arch/powerpc/mm/tlb_nohash.c
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@ -97,6 +97,9 @@ struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = {
.shift = 14, .shift = 14,
}, },
#endif #endif
[MMU_PAGE_8M] = {
.shift = 23,
},
}; };
#else #else
struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = { struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = {