diff options
Diffstat (limited to 'include/net/page_pool/helpers.h')
| -rw-r--r-- | include/net/page_pool/helpers.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/net/page_pool/helpers.h b/include/net/page_pool/helpers.h index 841e0a930bd7..ead2c0d24b2c 100644 --- a/include/net/page_pool/helpers.h +++ b/include/net/page_pool/helpers.h @@ -11,7 +11,7 @@ * The page_pool allocator is optimized for recycling page or page fragment used * by skb packet and xdp frame. * - * Basic use involves replacing and alloc_pages() calls with page_pool_alloc(), + * Basic use involves replacing any alloc_pages() calls with page_pool_alloc(), * which allocate memory with or without page splitting depending on the * requested memory size. * @@ -37,15 +37,15 @@ * attach the page_pool object to a page_pool-aware object like skbs marked with * skb_mark_for_recycle(). * - * page_pool_put_page() may be called multi times on the same page if a page is - * split into multi fragments. For the last fragment, it will either recycle the - * page, or in case of page->_refcount > 1, it will release the DMA mapping and - * in-flight state accounting. + * page_pool_put_page() may be called multiple times on the same page if a page + * is split into multiple fragments. For the last fragment, it will either + * recycle the page, or in case of page->_refcount > 1, it will release the DMA + * mapping and in-flight state accounting. * * dma_sync_single_range_for_device() is only called for the last fragment when * page_pool is created with PP_FLAG_DMA_SYNC_DEV flag, so it depends on the * last freed fragment to do the sync_for_device operation for all fragments in - * the same page when a page is split, the API user must setup pool->p.max_len + * the same page when a page is split. The API user must setup pool->p.max_len * and pool->p.offset correctly and ensure that page_pool_put_page() is called * with dma_sync_size being -1 for fragment API. */ |