diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/Kconfig | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/pgtable-bits.h | 14 |
2 files changed, 14 insertions, 2 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3f18aa018a0c..2f7c050e8cde 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -84,7 +84,7 @@ config MIPS select RTC_LIB select SYSCTL_EXCEPTION_TRACE select VIRT_TO_BUS - select ARCH_HAS_PTE_SPECIAL + select ARCH_HAS_PTE_SPECIAL if !(32BIT && CPU_HAS_RIXI) menu "Machine selection" diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h index 409ae01ed7be..4da79b85c179 100644 --- a/arch/mips/include/asm/pgtable-bits.h +++ b/arch/mips/include/asm/pgtable-bits.h @@ -52,7 +52,9 @@ enum pgtable_bits { _PAGE_WRITE_SHIFT, _PAGE_ACCESSED_SHIFT, _PAGE_MODIFIED_SHIFT, +#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) _PAGE_SPECIAL_SHIFT, +#endif }; /* @@ -79,7 +81,9 @@ enum pgtable_bits { _PAGE_WRITE_SHIFT, _PAGE_ACCESSED_SHIFT, _PAGE_MODIFIED_SHIFT, +#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) _PAGE_SPECIAL_SHIFT, +#endif }; #elif defined(CONFIG_CPU_R3K_TLB) @@ -92,7 +96,9 @@ enum pgtable_bits { _PAGE_WRITE_SHIFT, _PAGE_ACCESSED_SHIFT, _PAGE_MODIFIED_SHIFT, +#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) _PAGE_SPECIAL_SHIFT, +#endif /* Used by TLB hardware (placed in EntryLo) */ _PAGE_GLOBAL_SHIFT = 8, @@ -116,7 +122,9 @@ enum pgtable_bits { #if defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) _PAGE_HUGE_SHIFT, #endif +#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) _PAGE_SPECIAL_SHIFT, +#endif /* Used by TLB hardware (placed in EntryLo*) */ #if defined(CONFIG_CPU_HAS_RIXI) @@ -139,7 +147,11 @@ enum pgtable_bits { #if defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) # define _PAGE_HUGE (1 << _PAGE_HUGE_SHIFT) #endif -#define _PAGE_SPECIAL (1 << _PAGE_SPECIAL_SHIFT) +#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) +# define _PAGE_SPECIAL (1 << _PAGE_SPECIAL_SHIFT) +#else +# define _PAGE_SPECIAL 0 +#endif /* Used by TLB hardware (placed in EntryLo*) */ #if defined(CONFIG_XPA) |