From nobody Tue Feb 10 16:22:04 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 6B7E512D768; Tue, 14 May 2024 10:52:36 +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=1715683956; cv=none; b=OX/E9O2C2PLl2vgWgeWuHAnsGCgnF2AsMc/pe7qOV2e6u804K+NcWlzNcO/iOLeYlrvEjH+NXF6Zp7wCmDFgehGzWJpXRABiBIFmQhDzPL7t/6V2QQvPlbgo0d/r+e8GWCMp3PrhMer8PlN7Lq7YR4A5vUSKNAI3XvqRDE/Pj+c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715683956; c=relaxed/simple; bh=Dr4sOwYTy/59o6ynFc5uhkbyztOrsuv0t61iNFKQ0ms=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=H+1Yv15cbytsEfvF5loXzhXQoRemEYyjRUp3Ou8td3kP5xlb7WiC/Tk+2C7bFasw3uxxyWh9PQg4wFgmpuQoq/DXZIsvCYXqZB45X4pThm6CTUFOBrZZ8WKysE8f/NnVlRanaEV69gkWY/FUj5WbC7HlZtSWfSFDDSrpssXbaJk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LmsVY3wk; 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="LmsVY3wk" Received: by smtp.kernel.org (Postfix) with ESMTPS id E840EC32781; Tue, 14 May 2024 10:52:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715683956; bh=Dr4sOwYTy/59o6ynFc5uhkbyztOrsuv0t61iNFKQ0ms=; h=From:Date:Subject:To:Cc:Reply-To:From; b=LmsVY3wkFQIarUuLP7aViQL2sZRZJ+gWDSqHLStydxjuRmjKVSnXqFTNlJgrDdwq+ f2pmdEQ9nfwME4M/vdWDRGAFE/WLmt8ee7r23DASOFpBhPN62FaitsMRtxIb0sgg+e ZDKkWleeFEf9htlCaoK0Y2m1hwffB5be+Keq1OPMqrfLmhKVqdPUaYHz3vFkXThDCW h3l2tTINo7A8F5A+7qZ1W0yZICpjLsj8dj1q52hFqu3Y47Q6rMIDEjs3dpVBBL5WnS ItGXCaZyHhRtZVUaC0jLKbgLuTAoUx+ijGpY4S34e19ShZJdluDQwzOauOD37QHscB dmGm9C9Cd977w== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id DADE6C04FFE; Tue, 14 May 2024 10:52:35 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Tue, 14 May 2024 13:52:31 +0300 Subject: [PATCH] dmaengine: ioatdma: Fix missing kmem_cache_destroy() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240514-ioatdma_fixes-v1-1-2776a0913254@yadro.com> X-B4-Tracking: v=1; b=H4sIAG5CQ2YC/x3LQQqFMAxF0a1Ixr/QSlVwKyKfaFPNwCqJiCDu3 erwvse5QEmYFNriAqGDldeUw/0KGGdMExkOuaG0pbeV84ZX3MOC/8gnqWl8baOPoQmVg2wGVDK DYBrnVy2oO8l7bEKfyGvX3/cDq+M74HgAAAA= To: Vinod Koul , Dave Jiang , Dan Williams Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Nikita Shubin , Nikita Shubin X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1715683955; l=1016; i=n.shubin@yadro.com; s=20230718; h=from:subject:message-id; bh=TaDiVeYpCG0Gog6sHS4e83pIRXeaMHb4I90wYknNlpQ=; b=2r0fesdFAuB2thndx9sfMJ/dbUYz2qmIAG5YWpn7va1Sqt0J9PosnpdcOcSnHUcazw8ZCkLneKSV snq0jwzMA6Mfwz5uixHXRX80bber7nP+aQ7AEIMOT+zsQrPpAqfB X-Developer-Key: i=n.shubin@yadro.com; a=ed25519; pk=vqf5YIUJ7BJv3EJFaNNxWZgGuMgDH6rwufTLflwU9ac= X-Endpoint-Received: by B4 Relay for n.shubin@yadro.com/20230718 with auth_id=161 X-Original-From: Nikita Shubin Reply-To: n.shubin@yadro.com From: Nikita Shubin Fix missing kmem_cache_destroy() for ioat_sed_cache in ioat_exit_module(). Noticed via: ``` modprobe ioatdma rmmod ioatdma modprobe ioatdma debugfs: Directory 'ioat_sed_ent' with parent 'slab' already present! ``` Fixes: c0f28ce66ecf ("dmaengine: ioatdma: move all the init routines") Signed-off-by: Nikita Shubin Acked-by: Dave Jiang --- drivers/dma/ioat/init.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 9c364e92cb82..61329c279040 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -1445,6 +1445,7 @@ module_init(ioat_init_module); static void __exit ioat_exit_module(void) { pci_unregister_driver(&ioat_pci_driver); + kmem_cache_destroy(ioat_sed_cache); kmem_cache_destroy(ioat_cache); } module_exit(ioat_exit_module); --- base-commit: a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 change-id: 20240514-ioatdma_fixes-7460f4fd7d51 Best regards, --=20 Nikita Shubin