diff options
| -rw-r--r-- | mm/slab_common.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index 7c6475847fdf..43c008165f56 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -18,6 +18,7 @@ #include <linux/uaccess.h> #include <linux/seq_file.h> #include <linux/dma-mapping.h> +#include <linux/swiotlb.h> #include <linux/proc_fs.h> #include <linux/debugfs.h> #include <linux/kasan.h> @@ -865,6 +866,10 @@ void __init setup_kmalloc_cache_index_table(void) static unsigned int __kmalloc_minalign(void) { +#ifdef CONFIG_DMA_BOUNCE_UNALIGNED_KMALLOC + if (io_tlb_default_mem.nslabs) + return ARCH_KMALLOC_MINALIGN; +#endif return dma_get_cache_alignment(); } |