From patchwork Mon Sep 19 15:22:19 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 9339681 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 42F9E607D0 for ; Mon, 19 Sep 2016 15:26:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 34A4B292EE for ; Mon, 19 Sep 2016 15:26:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2910B2941D; Mon, 19 Sep 2016 15:26:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 59871292EE for ; Mon, 19 Sep 2016 15:26:32 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bm0RM-0001gi-KP; Mon, 19 Sep 2016 15:25:04 +0000 Received: from comal.ext.ti.com ([198.47.26.152]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bm0Pg-0000l6-6L for linux-arm-kernel@lists.infradead.org; Mon, 19 Sep 2016 15:23:33 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id u8JFN1CX008642; Mon, 19 Sep 2016 10:23:01 -0500 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id u8JFN0D4002581; Mon, 19 Sep 2016 10:23:00 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.294.0; Mon, 19 Sep 2016 10:22:59 -0500 Received: from gomoku.home (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id u8JFMWdC031441; Mon, 19 Sep 2016 10:22:58 -0500 From: Tero Kristo To: , , , , Subject: [PATCH 8/8] crypto: omap-sham: shrink the internal buffer size Date: Mon, 19 Sep 2016 18:22:19 +0300 Message-ID: <1474298539-23897-9-git-send-email-t-kristo@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1474298539-23897-1-git-send-email-t-kristo@ti.com> References: <1474298539-23897-1-git-send-email-t-kristo@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160919_082320_775611_3D4217E3 X-CRM114-Status: UNSURE ( 7.60 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The current internal buffer size is way too large for crypto core, so shrink it to be smaller. This makes the buffer to fit into the space reserved for the export/import buffers also. Signed-off-by: Tero Kristo --- drivers/crypto/omap-sham.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 8eefd79..d0b16e5 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -135,7 +135,7 @@ #define OMAP_ALIGN_MASK (sizeof(u32)-1) #define OMAP_ALIGNED __attribute__((aligned(sizeof(u32)))) -#define BUFLEN PAGE_SIZE +#define BUFLEN SHA512_BLOCK_SIZE #define OMAP_SHA_DMA_THRESHOLD 256 struct omap_sham_dev;