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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-04-26 05:59:39 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-05-03 01:20:23 +1000 |
| commit | 5874cabe29079b72b192a28d266adf1a460fc5d6 (patch) | |
| tree | ce006f905e1822b45b04eb0e9b14bd55c34b27bc /arch/powerpc/mm/nohash/tlb.c | |
| parent | a521c44c3ded9fe184c5de3eed3a442af2d26f00 (diff) | |
| download | linux-5874cabe29079b72b192a28d266adf1a460fc5d6.tar.bz2 | |
powerpc/64: only book3s/64 supports CONFIG_PPC_64K_PAGES
CONFIG_PPC_64K_PAGES cannot be selected by nohash/64.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/nohash/tlb.c')
| -rw-r--r-- | arch/powerpc/mm/nohash/tlb.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/powerpc/mm/nohash/tlb.c b/arch/powerpc/mm/nohash/tlb.c index c2494b838008..24f88efb05bf 100644 --- a/arch/powerpc/mm/nohash/tlb.c +++ b/arch/powerpc/mm/nohash/tlb.c @@ -433,11 +433,7 @@ void tlb_flush_pgtable(struct mmu_gather *tlb, unsigned long address) unsigned long rid = (address & rmask) | 0x1000000000000000ul; unsigned long vpte = address & ~rmask; -#ifdef CONFIG_PPC_64K_PAGES - vpte = (vpte >> (PAGE_SHIFT - 4)) & ~0xfffful; -#else vpte = (vpte >> (PAGE_SHIFT - 3)) & ~0xffful; -#endif vpte |= rid; __flush_tlb_page(tlb->mm, vpte, tsize, 0); } @@ -625,21 +621,12 @@ static void early_init_this_mmu(void) case PPC_HTW_IBM: mas4 |= MAS4_INDD; -#ifdef CONFIG_PPC_64K_PAGES - mas4 |= BOOK3E_PAGESZ_256M << MAS4_TSIZED_SHIFT; - mmu_pte_psize = MMU_PAGE_256M; -#else mas4 |= BOOK3E_PAGESZ_1M << MAS4_TSIZED_SHIFT; mmu_pte_psize = MMU_PAGE_1M; -#endif break; case PPC_HTW_NONE: -#ifdef CONFIG_PPC_64K_PAGES - mas4 |= BOOK3E_PAGESZ_64K << MAS4_TSIZED_SHIFT; -#else mas4 |= BOOK3E_PAGESZ_4K << MAS4_TSIZED_SHIFT; -#endif mmu_pte_psize = mmu_virtual_psize; break; } |