Merge tag 'dma-mapping-6.19-2025-12-10' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux
Pull dma-mapping fixes from Marek Szyprowski:
- last minute fix for missing parenthesis in recently merged code (Hans
de Goede)
- removal of excessive, non-fatal warnings (Dave Kleikamp)
* tag 'dma-mapping-6.19-2025-12-10' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
dma-mapping: Fix DMA_BIT_MASK() macro being broken
dma/pool: eliminate alloc_pages warning in atomic_pool_expand
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 2ceda49..aa36a0d 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -90,7 +90,7 @@
*/
#define DMA_MAPPING_ERROR (~(dma_addr_t)0)
-#define DMA_BIT_MASK(n) GENMASK_ULL(n - 1, 0)
+#define DMA_BIT_MASK(n) GENMASK_ULL((n) - 1, 0)
struct dma_iova_state {
dma_addr_t addr;
diff --git a/kernel/dma/pool.c b/kernel/dma/pool.c
index ee45dee..26392ba 100644
--- a/kernel/dma/pool.c
+++ b/kernel/dma/pool.c
@@ -93,7 +93,7 @@ static int atomic_pool_expand(struct gen_pool *pool, size_t pool_size,
page = dma_alloc_from_contiguous(NULL, 1 << order,
order, false);
if (!page)
- page = alloc_pages(gfp, order);
+ page = alloc_pages(gfp | __GFP_NOWARN, order);
} while (!page && order-- > 0);
if (!page)
goto out;
