diff options
Diffstat (limited to 'include/linux/slab_def.h')
| -rw-r--r-- | include/linux/slab_def.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 1acfa73ce2ac..791a502f6906 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -17,7 +17,6 @@ #include <trace/events/kmem.h> -#ifndef ARCH_KMALLOC_MINALIGN /* * Enforce a minimum alignment for the kmalloc caches. * Usually, the kmalloc caches are cache_line_size() aligned, except when @@ -27,6 +26,9 @@ * ARCH_KMALLOC_MINALIGN allows that. * Note that increasing this value may disable some debug features. */ +#ifdef ARCH_DMA_MINALIGN +#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN +#else #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) #endif |