The page pool members in struct page cannot be removed unless it's not allowed to access any of them via struct page. Do not access 'page->dma_addr' directly in page_pool_get_dma_addr() but just wrap page_pool_get_dma_addr_netmem() safely. Signed-off-by: Byungchul Park Reviewed-by: Mina Almasry Reviewed-by: Ilias Apalodimas Reviewed-by: Toke Høiland-Jørgensen Reviewed-by: Pavel Begunkov --- include/net/page_pool/helpers.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/include/net/page_pool/helpers.h b/include/net/page_pool/helpers.h index 773fc65780b5..db180626be06 100644 --- a/include/net/page_pool/helpers.h +++ b/include/net/page_pool/helpers.h @@ -444,12 +444,7 @@ static inline dma_addr_t page_pool_get_dma_addr_netmem(netmem_ref netmem) */ static inline dma_addr_t page_pool_get_dma_addr(const struct page *page) { - dma_addr_t ret = page->dma_addr; - - if (PAGE_POOL_32BIT_ARCH_WITH_64BIT_DMA) - ret <<= PAGE_SHIFT; - - return ret; + return page_pool_get_dma_addr_netmem(page_to_netmem(page)); } static inline void __page_pool_dma_sync_for_cpu(const struct page_pool *pool, -- 2.17.1