diff options
Diffstat (limited to 'arch/powerpc/include/asm/cache.h')
| -rw-r--r-- | arch/powerpc/include/asm/cache.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h index 40ea5b3781c6..45e3137ccd71 100644 --- a/arch/powerpc/include/asm/cache.h +++ b/arch/powerpc/include/asm/cache.h @@ -33,7 +33,8 @@ #define IFETCH_ALIGN_BYTES (1 << IFETCH_ALIGN_SHIFT) -#if defined(__powerpc64__) && !defined(__ASSEMBLY__) +#if !defined(__ASSEMBLY__) +#ifdef CONFIG_PPC64 struct ppc_cache_info { u32 size; @@ -53,7 +54,28 @@ struct ppc64_caches { }; extern struct ppc64_caches ppc64_caches; -#endif /* __powerpc64__ && ! __ASSEMBLY__ */ + +static inline u32 l1_cache_shift(void) +{ + return ppc64_caches.l1d.log_block_size; +} + +static inline u32 l1_cache_bytes(void) +{ + return ppc64_caches.l1d.block_size; +} +#else +static inline u32 l1_cache_shift(void) +{ + return L1_CACHE_SHIFT; +} + +static inline u32 l1_cache_bytes(void) +{ + return L1_CACHE_BYTES; +} +#endif +#endif /* ! __ASSEMBLY__ */ #if defined(__ASSEMBLY__) /* |