diff options
Diffstat (limited to 'arch/powerpc/include/asm/mmu.h')
| -rw-r--r-- | arch/powerpc/include/asm/mmu.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index eb942a446969..f413b3213a3b 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -163,6 +163,18 @@ static inline void assert_pte_locked(struct mm_struct *mm, unsigned long addr) } #endif /* !CONFIG_DEBUG_VM */ +#ifdef CONFIG_PPC_RADIX_MMU +static inline bool radix_enabled(void) +{ + return mmu_has_feature(MMU_FTR_TYPE_RADIX); +} +#else +static inline bool radix_enabled(void) +{ + return false; +} +#endif + #endif /* !__ASSEMBLY__ */ /* The kernel use the constants below to index in the page sizes array. @@ -230,9 +242,5 @@ static inline void mmu_early_init_devtree(void) { } # include <asm/mmu-8xx.h> #endif -#ifndef radix_enabled -#define radix_enabled() (0) -#endif - #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MMU_H_ */ |