From: Christoph Hellwig <hch@lst.de> To: iommu@lists.linux-foundation.org Cc: Robin Murphy <robin.murphy@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Guo Ren <ren_guo@c-sky.com>, Laura Abbott <labbott@redhat.com>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 8/9] csky: don't use GFP_DMA in atomic_pool_init Date: Mon, 5 Nov 2018 13:19:30 +0100 [thread overview] Message-ID: <20181105121931.13481-9-hch@lst.de> (raw) In-Reply-To: <20181105121931.13481-1-hch@lst.de> csky does not implement ZONE_DMA, which means passing GFP_DMA is a no-op. Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/csky/mm/dma-mapping.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/csky/mm/dma-mapping.c b/arch/csky/mm/dma-mapping.c index 85437b21e045..ad4046939713 100644 --- a/arch/csky/mm/dma-mapping.c +++ b/arch/csky/mm/dma-mapping.c @@ -35,7 +35,7 @@ static int __init atomic_pool_init(void) if (!atomic_pool) BUG(); - page = alloc_pages(GFP_KERNEL | GFP_DMA, get_order(size)); + page = alloc_pages(GFP_KERNEL, get_order(size)); if (!page) BUG(); -- 2.19.1
WARNING: multiple messages have this Message-ID (diff)
From: hch@lst.de (Christoph Hellwig) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 8/9] csky: don't use GFP_DMA in atomic_pool_init Date: Mon, 5 Nov 2018 13:19:30 +0100 [thread overview] Message-ID: <20181105121931.13481-9-hch@lst.de> (raw) In-Reply-To: <20181105121931.13481-1-hch@lst.de> csky does not implement ZONE_DMA, which means passing GFP_DMA is a no-op. Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/csky/mm/dma-mapping.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/csky/mm/dma-mapping.c b/arch/csky/mm/dma-mapping.c index 85437b21e045..ad4046939713 100644 --- a/arch/csky/mm/dma-mapping.c +++ b/arch/csky/mm/dma-mapping.c @@ -35,7 +35,7 @@ static int __init atomic_pool_init(void) if (!atomic_pool) BUG(); - page = alloc_pages(GFP_KERNEL | GFP_DMA, get_order(size)); + page = alloc_pages(GFP_KERNEL, get_order(size)); if (!page) BUG(); -- 2.19.1
next prev parent reply other threads:[~2018-11-05 12:20 UTC|newest] Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-11-05 12:19 move the arm arch_dma_alloc implementation to common code Christoph Hellwig 2018-11-05 12:19 ` Christoph Hellwig 2018-11-05 12:19 ` Christoph Hellwig 2018-11-05 12:19 ` [PATCH 1/9] dma-direct: provide page based alloc/free helpers Christoph Hellwig 2018-11-05 12:19 ` Christoph Hellwig 2018-11-30 19:04 ` Robin Murphy 2018-11-30 19:04 ` Robin Murphy 2018-12-01 16:56 ` Christoph Hellwig 2018-12-01 16:56 ` Christoph Hellwig 2018-11-05 12:19 ` [PATCH 2/9] dma-direct: reject highmem pages from dma_alloc_from_contiguous Christoph Hellwig 2018-11-05 12:19 ` Christoph Hellwig 2018-11-30 19:04 ` Robin Murphy 2018-11-30 19:04 ` Robin Murphy 2018-12-01 16:57 ` Christoph Hellwig 2018-12-01 16:57 ` Christoph Hellwig 2018-11-05 12:19 ` [PATCH 3/9] dma-mapping: move the remap helpers to a separate file Christoph Hellwig 2018-11-05 12:19 ` Christoph Hellwig 2018-11-30 19:05 ` Robin Murphy 2018-11-30 19:05 ` Robin Murphy 2018-11-30 19:05 ` Robin Murphy 2018-12-01 16:59 ` Christoph Hellwig 2018-12-01 16:59 ` Christoph Hellwig 2018-11-05 12:19 ` [PATCH 4/9] dma-mapping: move the arm64 ncoherent alloc/free support to common code Christoph Hellwig 2018-11-05 12:19 ` Christoph Hellwig 2018-11-15 19:50 ` Will Deacon 2018-11-15 19:50 ` Will Deacon 2018-11-30 19:05 ` Robin Murphy 2018-11-30 19:05 ` Robin Murphy 2018-11-30 19:05 ` Robin Murphy 2018-12-01 17:03 ` Christoph Hellwig 2018-12-01 17:03 ` Christoph Hellwig 2018-12-04 10:09 ` Russell King - ARM Linux 2018-12-04 10:09 ` Russell King - ARM Linux 2018-12-04 10:09 ` Russell King - ARM Linux 2018-12-04 14:22 ` Christoph Hellwig 2018-12-04 14:22 ` Christoph Hellwig 2018-11-05 12:19 ` [PATCH 5/9] dma-mapping: support highmem in the generic remap allocator Christoph Hellwig 2018-11-05 12:19 ` Christoph Hellwig 2018-11-30 19:05 ` Robin Murphy 2018-11-30 19:05 ` Robin Murphy 2018-12-04 8:38 ` Marek Szyprowski 2018-12-04 8:38 ` Marek Szyprowski 2018-12-04 14:23 ` Christoph Hellwig 2018-12-04 14:23 ` Christoph Hellwig 2018-12-04 14:23 ` Christoph Hellwig [not found] ` <CGME20181205101414eucas1p2fdde1c06ad6352293980b94b86b022f9@eucas1p2.samsung.com> 2018-12-05 10:14 ` [PATCH] dma-mapping: fix lack of DMA address assignment in " Marek Szyprowski 2018-12-05 10:14 ` Marek Szyprowski 2018-12-05 12:35 ` Thierry Reding 2018-12-05 12:35 ` Thierry Reding 2018-12-05 13:49 ` Christoph Hellwig 2018-12-05 13:49 ` Christoph Hellwig 2018-11-05 12:19 ` [PATCH 6/9] dma-remap: support DMA_ATTR_NO_KERNEL_MAPPING Christoph Hellwig 2018-11-05 12:19 ` Christoph Hellwig 2018-11-30 19:05 ` Robin Murphy 2018-11-30 19:05 ` Robin Murphy 2018-11-30 19:05 ` Robin Murphy 2018-12-01 17:05 ` Christoph Hellwig 2018-12-01 17:05 ` Christoph Hellwig 2018-12-01 17:05 ` Christoph Hellwig 2018-11-05 12:19 ` [PATCH 7/9] csky: don't select DMA_NONCOHERENT_OPS Christoph Hellwig 2018-11-05 12:19 ` Christoph Hellwig 2018-11-05 15:47 ` Guo Ren 2018-11-05 15:47 ` Guo Ren 2018-11-05 12:19 ` Christoph Hellwig [this message] 2018-11-05 12:19 ` [PATCH 8/9] csky: don't use GFP_DMA in atomic_pool_init Christoph Hellwig 2018-11-05 15:47 ` Guo Ren 2018-11-05 15:47 ` Guo Ren 2018-11-05 12:19 ` [PATCH 9/9] csky: use the generic remapping dma alloc implementation Christoph Hellwig 2018-11-05 12:19 ` Christoph Hellwig 2018-11-06 7:01 ` Guo Ren 2018-11-06 7:01 ` Guo Ren 2018-11-09 7:51 ` Christoph Hellwig 2018-11-09 7:51 ` Christoph Hellwig 2018-11-09 7:52 ` move the arm arch_dma_alloc implementation to common code Christoph Hellwig 2018-11-09 7:52 ` Christoph Hellwig 2018-11-15 19:50 ` Will Deacon 2018-11-15 19:50 ` Will Deacon 2018-11-15 19:50 ` Will Deacon 2018-11-15 20:58 ` Robin Murphy 2018-11-15 20:58 ` Robin Murphy 2018-11-27 7:37 ` Christoph Hellwig 2018-11-27 7:37 ` Christoph Hellwig 2018-11-28 12:18 ` Robin Murphy 2018-11-28 12:18 ` Robin Murphy
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