diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/cache.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h index 508b63f5ab..4ff63c3331 100644 --- a/arch/x86/include/asm/cache.h +++ b/arch/x86/include/asm/cache.h @@ -11,12 +11,12 @@ * If CONFIG_SYS_CACHELINE_SIZE is defined use it for DMA alignment. Otherwise * use 64-bytes, a safe default for x86. */ -#ifdef CONFIG_SYS_CACHELINE_SIZE -#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE -#else -#define ARCH_DMA_MINALIGN 64 +#ifndef CONFIG_SYS_CACHELINE_SIZE +#define CONFIG_SYS_CACHELINE_SIZE 64 #endif +#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE + static inline void wbinvd(void) { asm volatile ("wbinvd" : : : "memory"); |