Commit f0ac02c7 authored Mar 19, 2020 by Andrey Smirnov Committed by Herbert Xu Mar 30, 2020

crypto: caam - allocate RNG instantiation descriptor with GFP_DMA



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 <andrew.smirnov@gmail.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Iuliana Prodan <iuliana.prodan@nxp.com>
Cc: linux-imx@nxp.com
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent 4ccff767

drivers/crypto/caam/ctrl.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;

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