linux-kernel - Re: [PATCH] dma: select GENERIC_ALLOCATOR for DMA

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Date:   Fri, 22 Mar 2019 09:30:09 +0100 (CET)
From:   Clément Leger <cleger@...ray.eu>
To:     linux-kernel <linux-kernel@...r.kernel.org>,
        Christoph Hellwig <hch@....de>,
        Marek Szyprowski <m.szyprowski@...sung.com>
Cc:     iommu@...ts.linux-foundation.org,
        Robin Murphy <robin.murphy@....com>
Subject: Re: [PATCH] dma: select GENERIC_ALLOCATOR for DMA_REMAP



----- Mail original -----
De: "Clément Leger" <cleger@...ray.eu>
À: "linux-kernel" <linux-kernel@...r.kernel.org>
Envoyé: Jeudi 21 Mars 2019 11:20:29
Objet: [PATCH] dma: select GENERIC_ALLOCATOR for DMA_REMAP

When DMA_REMAP is enabled, code in remap.c needs generic allocator.
It currently worked since few architectures uses it (arm64, csky) and
they both select GENERIC_ALLOCATOR.

Signed-off-by: Clement Leger <clement.leger@...ray.eu>
---
 kernel/dma/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index a06ba3013b3b..6a43c4ae77f9 100644
--- a/kernel/dma/Kconfig
+++ b/kernel/dma/Kconfig
@@ -58,6 +58,7 @@ config SWIOTLB
 config DMA_REMAP
 	depends on MMU
 	bool
+	select GENERIC_ALLOCATOR
 
 config DMA_DIRECT_REMAP
 	bool
-- 
2.15.0.276.g89ea799