diff options
Diffstat (limited to 'arch/powerpc/include/asm/mmu.h')
| -rw-r--r-- | arch/powerpc/include/asm/mmu.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 8abe8e42e045..5f41565a1e5d 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -157,7 +157,7 @@ DECLARE_PER_CPU(int, next_tlbcam_idx); enum { MMU_FTRS_POSSIBLE = -#if defined(CONFIG_PPC_BOOK3S_64) || defined(CONFIG_PPC_BOOK3S_604) +#if defined(CONFIG_PPC_BOOK3S_604) MMU_FTR_HPTE_TABLE | #endif #ifdef CONFIG_PPC_8xx @@ -184,15 +184,18 @@ enum { MMU_FTR_USE_TLBRSRV | MMU_FTR_USE_PAIRED_MAS | #endif #ifdef CONFIG_PPC_BOOK3S_64 + MMU_FTR_KERNEL_RO | +#ifdef CONFIG_PPC_64S_HASH_MMU MMU_FTR_NO_SLBIE_B | MMU_FTR_16M_PAGE | MMU_FTR_TLBIEL | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_CI_LARGE_PAGE | MMU_FTR_1T_SEGMENT | MMU_FTR_TLBIE_CROP_VA | - MMU_FTR_KERNEL_RO | MMU_FTR_68_BIT_VA | + MMU_FTR_68_BIT_VA | MMU_FTR_HPTE_TABLE | #endif #ifdef CONFIG_PPC_RADIX_MMU MMU_FTR_TYPE_RADIX | MMU_FTR_GTSE | #endif /* CONFIG_PPC_RADIX_MMU */ +#endif #ifdef CONFIG_PPC_KUAP MMU_FTR_BOOK3S_KUAP | #endif /* CONFIG_PPC_KUAP */ @@ -224,6 +227,13 @@ enum { #define MMU_FTRS_ALWAYS MMU_FTR_TYPE_FSL_E #endif +/* BOOK3S_64 options */ +#if defined(CONFIG_PPC_RADIX_MMU) && !defined(CONFIG_PPC_64S_HASH_MMU) +#define MMU_FTRS_ALWAYS MMU_FTR_TYPE_RADIX +#elif !defined(CONFIG_PPC_RADIX_MMU) && defined(CONFIG_PPC_64S_HASH_MMU) +#define MMU_FTRS_ALWAYS MMU_FTR_HPTE_TABLE +#endif + #ifndef MMU_FTRS_ALWAYS #define MMU_FTRS_ALWAYS 0 #endif @@ -329,7 +339,7 @@ static __always_inline bool radix_enabled(void) return mmu_has_feature(MMU_FTR_TYPE_RADIX); } -static inline bool early_radix_enabled(void) +static __always_inline bool early_radix_enabled(void) { return early_mmu_has_feature(MMU_FTR_TYPE_RADIX); } |