From: Christoph Hellwig <hch@lst.de>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Robin Murphy <robin.murphy@arm.com>,
linuxppc-dev@lists.ozlabs.org, iommu@lists.linux-foundation.org,
linux-ia64@vger.kernel.org
Subject: [PATCH 07/20] powerpc/dma: remove the unused ARCH_HAS_DMA_MMAP_COHERENT define
Date: Mon, 30 Jul 2018 18:38:11 +0200 [thread overview]
Message-ID: <20180730163824.10064-8-hch@lst.de> (raw)
In-Reply-To: <20180730163824.10064-1-hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/powerpc/include/asm/dma-mapping.h | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 8fa394520af6..f2a4a7142b1e 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -112,7 +112,5 @@ extern int dma_set_mask(struct device *dev, u64 dma_mask);
extern u64 __dma_get_required_mask(struct device *dev);
-#define ARCH_HAS_DMA_MMAP_COHERENT
-
#endif /* __KERNEL__ */
#endif /* _ASM_DMA_MAPPING_H */
--
2.18.0
next prev parent reply other threads:[~2018-07-30 16:38 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-30 16:38 use generic DMA mapping code in powerpc Christoph Hellwig
2018-07-30 16:38 ` [PATCH 01/20] kernel/dma/direct: take DMA offset into account in dma_direct_supported Christoph Hellwig
2018-08-08 23:44 ` Benjamin Herrenschmidt
2018-08-22 6:53 ` Christoph Hellwig
2018-08-22 23:59 ` Benjamin Herrenschmidt
2018-08-23 5:24 ` Christoph Hellwig
2018-08-23 5:24 ` Benjamin Herrenschmidt
2018-07-30 16:38 ` [PATCH 02/20] kernel/dma/direct: refine dma_direct_alloc zone selection Christoph Hellwig
2018-08-08 23:54 ` Benjamin Herrenschmidt
2018-08-22 6:58 ` Christoph Hellwig
2018-08-23 0:01 ` Benjamin Herrenschmidt
2018-08-23 5:26 ` Christoph Hellwig
2018-07-30 16:38 ` [PATCH 03/20] dma-mapping: make the get_required_mask method available unconditionally Christoph Hellwig
2018-07-30 16:38 ` [PATCH 04/20] ia64: remove get_required_mask implementation Christoph Hellwig
2018-07-30 16:38 ` [PATCH 05/20] swiotlb: allow the architecture to provide a get_required_mask hook Christoph Hellwig
2018-08-27 16:06 ` Konrad Rzeszutek Wilk
2018-07-30 16:38 ` [PATCH 06/20] dma-noncoherent: add an optional arch hook for ->get_required_mask Christoph Hellwig
2018-07-30 16:38 ` Christoph Hellwig [this message]
2018-08-08 23:56 ` [PATCH 07/20] powerpc/dma: remove the unused ARCH_HAS_DMA_MMAP_COHERENT define Benjamin Herrenschmidt
2018-07-30 16:38 ` [PATCH 08/20] powerpc/dma: remove the unused dma_nommu_ops export Christoph Hellwig
2018-07-31 12:16 ` Christoph Hellwig
2018-08-09 0:01 ` Benjamin Herrenschmidt
2018-08-22 6:45 ` Christoph Hellwig
2018-08-22 23:50 ` Benjamin Herrenschmidt
2018-07-30 16:38 ` [PATCH 09/20] powerpc/dma: remove the unused ISA_DMA_THRESHOLD export Christoph Hellwig
2018-08-09 0:14 ` Benjamin Herrenschmidt
2018-07-30 16:38 ` [PATCH 10/20] powerpc/dma-noncoherent: don't disable irqs over kmap_atomic Christoph Hellwig
2018-08-09 0:27 ` Benjamin Herrenschmidt
2018-08-22 7:02 ` Christoph Hellwig
2018-08-22 23:45 ` Benjamin Herrenschmidt
2018-07-30 16:38 ` [PATCH 11/20] powerpc/dma: split the two __dma_alloc_coherent implementations Christoph Hellwig
2018-08-09 0:40 ` Benjamin Herrenschmidt
2018-07-30 16:38 ` [PATCH 12/20] powerpc/dma: use phys_to_dma instead of get_dma_offset Christoph Hellwig
2018-08-09 0:43 ` Benjamin Herrenschmidt
2018-07-30 16:38 ` [PATCH 13/20] powerpc/dma: remove get_dma_offset Christoph Hellwig
2018-08-09 0:45 ` Benjamin Herrenschmidt
2018-07-30 16:38 ` [PATCH 14/20] powerpc/dma: replace dma_nommu_dma_supported with dma_direct_supported Christoph Hellwig
2018-08-09 0:49 ` Benjamin Herrenschmidt
2018-07-30 16:38 ` [PATCH 15/20] powerpc/dma: remove the unused unmap_page and unmap_sg methods Christoph Hellwig
2018-08-09 0:49 ` Benjamin Herrenschmidt
2018-07-30 16:38 ` [PATCH 16/20] powerpc/dma: use dma_direct_{alloc,free} Christoph Hellwig
2018-08-09 0:52 ` Benjamin Herrenschmidt
2018-08-27 8:51 ` Scott Wood
2018-07-30 16:38 ` [PATCH 17/20] powerpc/dma-swiotlb: use generic swiotlb_dma_ops Christoph Hellwig
2018-08-09 0:54 ` Benjamin Herrenschmidt
2018-08-09 1:57 ` Benjamin Herrenschmidt
2018-08-22 7:04 ` Christoph Hellwig
2018-07-30 16:38 ` [PATCH 18/20] powerpc/dma-noncoherent: use generic dma_noncoherent_ops Christoph Hellwig
2018-08-09 1:00 ` Benjamin Herrenschmidt
2018-07-30 16:38 ` [PATCH 19/20] powerpc/dma: use the generic dma-direct map_page and map_sg routines Christoph Hellwig
2018-07-30 16:38 ` [PATCH 20/20] powerpc/dma: remove dma_nommu_mmap_coherent Christoph Hellwig
2018-08-09 1:05 ` Benjamin Herrenschmidt
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