6.6-stable review patch. If anyone has any objections, please let me know.
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From: Dave Kleikamp dave.kleikamp@oracle.com
[ Upstream commit 463d439becb81383f3a5a5d840800131f265a09c ]
atomic_pool_expand iteratively tries the allocation while decrementing the page order. There is no need to issue a warning if an attempted allocation fails.
Signed-off-by: Dave Kleikamp dave.kleikamp@oracle.com Reviewed-by: Robin Murphy robin.murphy@arm.com Fixes: d7e673ec2c8e ("dma-pool: Only allocate from CMA when in same memory zone") [mszyprow: fixed typo] Signed-off-by: Marek Szyprowski m.szyprowski@samsung.com Link: https://lore.kernel.org/r/20251202152810.142370-1-dave.kleikamp@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- kernel/dma/pool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/dma/pool.c b/kernel/dma/pool.c index 6b0be9598a973..b3b9c7ec5fc54 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;