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[67.165.113.11]) by smtp.gmail.com with ESMTPSA id x189sm3000078pfb.1.2020.03.19.09.12.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Mar 2020 09:12:51 -0700 (PDT) From: Andrey Smirnov To: linux-crypto@vger.kernel.org Cc: Andrey Smirnov , =?UTF-8?q?Horia=20Geant=C4=83?= , Chris Healy , Lucas Stach , Herbert Xu , Iuliana Prodan , linux-imx@nxp.com, linux-kernel@vger.kernel.org Subject: [PATCH v9 1/9] crypto: caam - allocate RNG instantiation descriptor with GFP_DMA Date: Thu, 19 Mar 2020 09:12:25 -0700 Message-Id: <20200319161233.8134-2-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200319161233.8134-1-andrew.smirnov@gmail.com> References: <20200319161233.8134-1-andrew.smirnov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Be consistent with the rest of the codebase and use GFP_DMA when allocating memory for a CAAM JR descriptor. Signed-off-by: Andrey Smirnov Reviewed-by: Horia Geantă Cc: Chris Healy Cc: Lucas Stach Cc: Horia Geantă Cc: Herbert Xu Cc: Iuliana Prodan Cc: linux-imx@nxp.com Cc: linux-crypto@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/crypto/caam/ctrl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index 7139366da016..7f7f2960b0cc 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -196,7 +196,7 @@ static int deinstantiate_rng(struct device *ctrldev, int state_handle_mask) u32 *desc, status; int sh_idx, ret = 0; - desc = kmalloc(CAAM_CMD_SZ * 3, GFP_KERNEL); + desc = kmalloc(CAAM_CMD_SZ * 3, GFP_KERNEL | GFP_DMA); if (!desc) return -ENOMEM; @@ -273,7 +273,7 @@ static int instantiate_rng(struct device *ctrldev, int state_handle_mask, int ret = 0, sh_idx; ctrl = (struct caam_ctrl __iomem *)ctrlpriv->ctrl; - desc = kmalloc(CAAM_CMD_SZ * 7, GFP_KERNEL); + desc = kmalloc(CAAM_CMD_SZ * 7, GFP_KERNEL | GFP_DMA); if (!desc) return -ENOMEM; -- 2.21.0