diff options
| author |   Christophe Leroy <christophe.leroy@c-s.fr> | 2018-11-29 14:07:17 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-12-04 19:45:01 +1100 |
| commit | 22569b881d373153ce0a214f89920851918dd77d (patch) | |
| tree | 1f5cf0ba13fb42cff2dbce0801591af6e3d4a27f /arch | |
| parent | powerpc/8xx: Use hardware assistance in TLB handlers (diff) | |
| download | linux-dev-22569b881d373153ce0a214f89920851918dd77d.tar.xz linux-dev-22569b881d373153ce0a214f89920851918dd77d.zip | |
powerpc/8xx: Enable 8M hugepage support with HW assistance
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/mm/tlb_nohash.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 4f79639e432f..8ad7aab150b7 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -97,6 +97,9 @@ struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = { .shift = 14, }, #endif + [MMU_PAGE_8M] = { + .shift = 23, + }, }; #else struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = { |