diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/page_pool.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 2f6bf422ed30..97f20f7ff4fc 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -316,7 +316,8 @@ static bool page_pool_dma_map(struct page_pool *pool, struct page *page) */ dma = dma_map_page_attrs(pool->p.dev, page, 0, (PAGE_SIZE << pool->p.order), - pool->p.dma_dir, DMA_ATTR_SKIP_CPU_SYNC); + pool->p.dma_dir, DMA_ATTR_SKIP_CPU_SYNC | + DMA_ATTR_WEAK_ORDERING); if (dma_mapping_error(pool->p.dev, dma)) return false; @@ -484,7 +485,7 @@ void page_pool_release_page(struct page_pool *pool, struct page *page) /* When page is unmapped, it cannot be returned to our pool */ dma_unmap_page_attrs(pool->p.dev, dma, PAGE_SIZE << pool->p.order, pool->p.dma_dir, - DMA_ATTR_SKIP_CPU_SYNC); + DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING); page_pool_set_dma_addr(page, 0); skip_dma_unmap: page_pool_clear_pp_info(page); |