diff --git a/arch/powerpc/mm/nohash/tlb.c b/arch/powerpc/mm/nohash/tlb.c index fac59fbd475a..2c15c86c7015 100644 --- a/arch/powerpc/mm/nohash/tlb.c +++ b/arch/powerpc/mm/nohash/tlb.c @@ -49,7 +49,6 @@ * other sizes not listed here. The .ind field is only used on MMUs that have * indirect page table entries. */ -#if defined(CONFIG_PPC_E500) || defined(CONFIG_PPC_8xx) #ifdef CONFIG_PPC_E500 struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = { [MMU_PAGE_4K] = { @@ -81,7 +80,20 @@ struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = { .enc = BOOK3E_PAGESZ_1GB, }, }; -#elif defined(CONFIG_PPC_8xx) + +static inline int mmu_get_tsize(int psize) +{ + return mmu_psize_defs[psize].enc; +} +#else +static inline int mmu_get_tsize(int psize) +{ + /* This isn't used on !Book3E for now */ + return 0; +} +#endif + +#ifdef CONFIG_PPC_8xx struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = { [MMU_PAGE_4K] = { .shift = 12, @@ -96,53 +108,7 @@ struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = { .shift = 23, }, }; -#else -struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = { - [MMU_PAGE_4K] = { - .shift = 12, - .ind = 20, - .enc = BOOK3E_PAGESZ_4K, - }, - [MMU_PAGE_16K] = { - .shift = 14, - .enc = BOOK3E_PAGESZ_16K, - }, - [MMU_PAGE_64K] = { - .shift = 16, - .ind = 28, - .enc = BOOK3E_PAGESZ_64K, - }, - [MMU_PAGE_1M] = { - .shift = 20, - .enc = BOOK3E_PAGESZ_1M, - }, - [MMU_PAGE_16M] = { - .shift = 24, - .ind = 36, - .enc = BOOK3E_PAGESZ_16M, - }, - [MMU_PAGE_256M] = { - .shift = 28, - .enc = BOOK3E_PAGESZ_256M, - }, - [MMU_PAGE_1G] = { - .shift = 30, - .enc = BOOK3E_PAGESZ_1GB, - }, -}; -#endif /* CONFIG_PPC_85xx */ - -static inline int mmu_get_tsize(int psize) -{ - return mmu_psize_defs[psize].enc; -} -#else -static inline int mmu_get_tsize(int psize) -{ - /* This isn't used on !Book3E for now */ - return 0; -} -#endif /* CONFIG_PPC_E500 */ +#endif /* The variables below are currently only used on 64-bit Book3E * though this will probably be made common with other nohash