diff options
Diffstat (limited to 'include/net/page_pool.h')
| -rw-r--r-- | include/net/page_pool.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/net/page_pool.h b/include/net/page_pool.h index 1121faa99c12..cf086e13bd25 100644 --- a/include/net/page_pool.h +++ b/include/net/page_pool.h @@ -185,7 +185,17 @@ static inline void page_pool_release_page(struct page_pool *pool, static inline dma_addr_t page_pool_get_dma_addr(struct page *page) { - return page->dma_addr; + dma_addr_t ret = page->dma_addr[0]; + if (sizeof(dma_addr_t) > sizeof(unsigned long)) + ret |= (dma_addr_t)page->dma_addr[1] << 16 << 16; + return ret; +} + +static inline void page_pool_set_dma_addr(struct page *page, dma_addr_t addr) +{ + page->dma_addr[0] = addr; + if (sizeof(dma_addr_t) > sizeof(unsigned long)) + page->dma_addr[1] = upper_32_bits(addr); } static inline bool is_page_pool_compiled_in(void) |