From: Christoph Hellwig <hch@lst.de>
To: iommu@lists.linux-foundation.org
Cc: linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org,
linux-sh@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
x86@kernel.org, linux-mips@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-riscv@lists.infradead.org,
linux-snps-arc@lists.infradead.org,
Lee Jones <lee.jones@linaro.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 02/12] device.h: dma_mem is only needed for HAVE_GENERIC_DMA_COHERENT
Date: Mon, 11 Feb 2019 14:35:44 +0100 [thread overview]
Message-ID: <20190211133554.30055-3-hch@lst.de> (raw)
In-Reply-To: <20190211133554.30055-1-hch@lst.de>
No need to carry an unused field around.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
include/linux/device.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/device.h b/include/linux/device.h
index 6cb4640b6160..be544400acdd 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1017,8 +1017,10 @@ struct device {
struct list_head dma_pools; /* dma pools (if dma'ble) */
+#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
struct dma_coherent_mem *dma_mem; /* internal for coherent mem
override */
+#endif
#ifdef CONFIG_DMA_CMA
struct cma *cma_area; /* contiguous memory area for dma
allocations */
--
2.20.1
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next prev parent reply other threads:[~2019-02-11 13:51 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-11 13:35 dma_declare_coherent spring cleaning Christoph Hellwig
2019-02-11 13:35 ` [PATCH 01/12] mfd/sm501: depend on HAS_DMA Christoph Hellwig
2019-02-13 7:29 ` Lee Jones
2019-02-13 18:17 ` Christoph Hellwig
2019-02-11 13:35 ` Christoph Hellwig [this message]
2019-02-12 7:49 ` [PATCH 02/12] device.h: dma_mem is only needed for HAVE_GENERIC_DMA_COHERENT Greg Kroah-Hartman
2019-02-11 13:35 ` [PATCH 03/12] of: mark early_init_dt_alloc_reserved_memory_arch static Christoph Hellwig
2019-02-12 20:24 ` Rob Herring
2019-02-13 18:16 ` Christoph Hellwig
2019-02-11 13:35 ` [PATCH 04/12] of: select OF_RESERVED_MEM automatically Christoph Hellwig
2019-02-12 20:11 ` Rob Herring
2019-02-11 13:35 ` [PATCH 05/12] dma-mapping: remove an incorrect __iommem annotation Christoph Hellwig
2019-02-11 13:35 ` [PATCH 06/12] dma-mapping: improve selection of dma_declare_coherent availability Christoph Hellwig
2019-02-12 2:17 ` Paul Burton
2019-02-12 7:49 ` Greg Kroah-Hartman
2019-02-12 20:40 ` Rob Herring
2019-02-13 18:24 ` Christoph Hellwig
2019-02-13 19:27 ` Rob Herring
2019-02-13 7:27 ` Lee Jones
2019-02-11 13:35 ` [PATCH 07/12] dma-mapping: move CONFIG_DMA_CMA to kernel/dma/Kconfig Christoph Hellwig
2019-02-12 7:50 ` Greg Kroah-Hartman
2019-02-11 13:35 ` [PATCH 08/12] dma-mapping: remove dma_mark_declared_memory_occupied Christoph Hellwig
2019-02-11 13:35 ` [PATCH 09/12] dma-mapping: remove the DMA_MEMORY_EXCLUSIVE flag Christoph Hellwig
2019-02-12 7:50 ` Greg Kroah-Hartman
2019-02-11 13:35 ` [PATCH 10/12] dma-mapping: simplify allocations from per-device coherent memory Christoph Hellwig
2019-02-11 13:35 ` [PATCH 11/12] dma-mapping: handle per-device coherent memory mmap in common code Christoph Hellwig
2019-02-11 13:35 ` [PATCH 12/12] dma-mapping: remove dma_assign_coherent_memory Christoph Hellwig
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