diff options
Diffstat (limited to 'arch/arm64/include/asm/cache.h')
| -rw-r--r-- | arch/arm64/include/asm/cache.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h index 758af6340314..d24b7c1ecd9b 100644 --- a/arch/arm64/include/asm/cache.h +++ b/arch/arm64/include/asm/cache.h @@ -91,6 +91,13 @@ static inline u32 cache_type_cwg(void) #define __read_mostly __attribute__((__section__(".data..read_mostly"))) +static inline int cache_line_size_of_cpu(void) +{ + u32 cwg = cache_type_cwg(); + + return cwg ? 4 << cwg : ARCH_DMA_MINALIGN; +} + int cache_line_size(void); /* |