diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/Kconfig | 5 | ||||
| -rw-r--r-- | arch/mips/include/asm/pgtable-bits.h | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index d10ed57ad418..5562ee535db8 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1996,11 +1996,13 @@ config CPU_MIPSR1 config CPU_MIPSR2 bool default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON + select CPU_HAS_RIXI select MIPS_SPRAM config CPU_MIPSR6 bool default y if CPU_MIPS32_R6 || CPU_MIPS64_R6 + select CPU_HAS_RIXI select HAVE_ARCH_BITREVERSE select MIPS_ASID_BITS_VARIABLE select MIPS_SPRAM @@ -2421,6 +2423,9 @@ config CPU_HAS_WB config XKS01 bool +config CPU_HAS_RIXI + bool + # # Vectored interrupt mode is an R2 feature # diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h index 58e8bf815404..f88a48cd68b2 100644 --- a/arch/mips/include/asm/pgtable-bits.h +++ b/arch/mips/include/asm/pgtable-bits.h @@ -104,7 +104,7 @@ enum pgtable_bits { enum pgtable_bits { /* Used only by software (masked out before writing EntryLo*) */ _PAGE_PRESENT_SHIFT, -#if !defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_CPU_MIPSR6) +#if !defined(CONFIG_CPU_HAS_RIXI) _PAGE_NO_READ_SHIFT, #endif _PAGE_WRITE_SHIFT, @@ -115,7 +115,7 @@ enum pgtable_bits { #endif /* Used by TLB hardware (placed in EntryLo*) */ -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) +#if defined(CONFIG_CPU_HAS_RIXI) _PAGE_NO_EXEC_SHIFT, _PAGE_NO_READ_SHIFT, #endif @@ -139,7 +139,7 @@ enum pgtable_bits { /* Used by TLB hardware (placed in EntryLo*) */ #if defined(CONFIG_XPA) # define _PAGE_NO_EXEC (1 << _PAGE_NO_EXEC_SHIFT) -#elif defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) +#elif defined(CONFIG_CPU_HAS_RIXI) # define _PAGE_NO_EXEC (cpu_has_rixi ? (1 << _PAGE_NO_EXEC_SHIFT) : 0) #endif #define _PAGE_NO_READ (1 << _PAGE_NO_READ_SHIFT) @@ -180,7 +180,7 @@ enum pgtable_bits { */ static inline uint64_t pte_to_entrylo(unsigned long pte_val) { -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) +#ifdef CONFIG_CPU_HAS_RIXI if (cpu_has_rixi) { int sa; #ifdef CONFIG_32BIT |