diff options
| -rw-r--r-- | arch/powerpc/include/asm/mmu.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 34070e982f1d..fbd6f351c399 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -110,9 +110,21 @@ DECLARE_PER_CPU(int, next_tlbcam_idx); #endif +enum { + MMU_FTRS_POSSIBLE = MMU_FTR_HPTE_TABLE | MMU_FTR_TYPE_8xx | + MMU_FTR_TYPE_40x | MMU_FTR_TYPE_44x | MMU_FTR_TYPE_FSL_E | + MMU_FTR_TYPE_47x | MMU_FTR_USE_HIGH_BATS | MMU_FTR_BIG_PHYS | + MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_USE_TLBILX | + MMU_FTR_LOCK_BCAST_INVAL | MMU_FTR_NEED_DTLB_SW_LRU | + MMU_FTR_USE_TLBRSRV | MMU_FTR_USE_PAIRED_MAS | + 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, +}; + static inline int mmu_has_feature(unsigned long feature) { - return (cur_cpu_spec->mmu_features & feature); + return (MMU_FTRS_POSSIBLE & cur_cpu_spec->mmu_features & feature); } static inline void mmu_clear_feature(unsigned long feature) |