From nobody Sat Feb 7 18:20:57 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 96FB3255E43; Wed, 28 Jan 2026 01:44:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769564688; cv=none; b=ZY+//AWdj/uR+/CS5Zq5EIVaR5WHptl21q/MgBu4z/NhEKBEo9J/g2lgto85ElzY5AQacXzGFa8XuCFRokWge/uVJT02TFIfPtBhG5zxeRP6yrkMiE60iMxMxdhMH+NXCxy34BURJ1PdfAO4FaBEoTBspq5N+ME5kNcaEgNBRJo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769564688; c=relaxed/simple; bh=L34J9dl+eRBhWI/L/HY9I5vyGWXT45NqS4E1zC5487c=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=MU5g9s8CJhwTNo/595+ho/c8oldQJKjS8pxQXHpjaav+Typ831WvsJp+rETA1KurKmzIQ3wE20mhBUXTDlF7LyZJb479tDasBHOCf0wNzgWcXs4eVWtHuyD1KUnFtU72HpNCk89o+DVlx5KhRYuztjXPd7Sk7wgGKzKjDkk1lcI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=a2U3ffgp; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="a2U3ffgp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09A53C116C6; Wed, 28 Jan 2026 01:44:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769564688; bh=L34J9dl+eRBhWI/L/HY9I5vyGWXT45NqS4E1zC5487c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a2U3ffgpczD+WU0/LUto0sFyhNyJ4PYsD76CDHv17nzdnR7wp1J24hsIml3Zo3PA5 eXF7GN6Ej3MWCkA9IO1WjRbTiuWmbar15oN1Uj8Gzq3falEURavbpAXnuX2dKkBTWp weNwAd1aKw2o06ZzOUQDzyZoeWTVMj8dXx0qcx6WSCw5/z3rpLM87GOKN/CS5Y3Va4 pK0JPfXzpHxUgkmD7pZqbBXpWcns66pfJgV/JVqn1jwWqOirPMIfVD7Ntt9v/VCAp+ +RBdAYDggFo17TX4lGbWdPAJNLqhQkeWflP1MZm55TyxTrKo31glKk4MBEy+we50dM psRkjr+zKDcsQ== From: carlos.bilbao@kernel.org To: Leon Romanovsky Cc: Carlos Bilbao , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, Carlos Bilbao , Tatyana Nikolova Subject: [PATCH v2] RDMA/irdma: Use kvzalloc for paged memory DMA address array Date: Tue, 27 Jan 2026 17:44:46 -0800 Message-ID: <20260128014446.405247-1-carlos.bilbao@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260126194655.GN13967@unreal> References: <20260126194655.GN13967@unreal> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Carlos Bilbao Allocate array chunk->dmainfo.dmaaddrs using kvzalloc() to allow the allocation to fall back to vmalloc when contiguous memory is unavailable (instead of failing and logging page allocation warnings). Acked-by: Tatyana Nikolova Signed-off-by: Carlos Bilbao (Lambda) --- drivers/infiniband/hw/irdma/utils.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/ir= dma/utils.c index 13d7499131d4..6aac6d314564 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -2239,7 +2239,7 @@ void irdma_pble_free_paged_mem(struct irdma_chunk *ch= unk) chunk->pg_cnt); =20 done: - kfree(chunk->dmainfo.dmaaddrs); + kvfree(chunk->dmainfo.dmaaddrs); chunk->dmainfo.dmaaddrs =3D NULL; vfree(chunk->vaddr); chunk->vaddr =3D NULL; @@ -2256,7 +2256,7 @@ int irdma_pble_get_paged_mem(struct irdma_chunk *chun= k, u32 pg_cnt) u32 size; void *va; =20 - chunk->dmainfo.dmaaddrs =3D kzalloc(pg_cnt << 3, GFP_KERNEL); + chunk->dmainfo.dmaaddrs =3D kvzalloc(pg_cnt << 3, GFP_KERNEL); if (!chunk->dmainfo.dmaaddrs) return -ENOMEM; =20 @@ -2277,7 +2277,7 @@ int irdma_pble_get_paged_mem(struct irdma_chunk *chun= k, u32 pg_cnt) =20 return 0; err: - kfree(chunk->dmainfo.dmaaddrs); + kvfree(chunk->dmainfo.dmaaddrs); chunk->dmainfo.dmaaddrs =3D NULL; =20 return -ENOMEM; --=20 2.43.0