linux-kernel - [PATCH] dma-mapping: DMA_COHERENT_POOL should select GENERIC

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Message-Id: <20200618152506.116057-1-hch@lst.de>
Date:   Thu, 18 Jun 2020 17:25:06 +0200
From:   Christoph Hellwig <hch@....de>
To:     rientjes@...gle.com
Cc:     linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
        kernel test robot <lkp@...el.com>
Subject: [PATCH] dma-mapping: DMA_COHERENT_POOL should select GENERIC_ALLOCATOR

The dma coherent pool code needs genalloc.  Move the select over
from DMA_REMAP, which doesn't actually need it.

Fixes: dbed452a078d ("dma-pool: decouple DMA_REMAP from DMA_COHERENT_POOL")
Reported-by: kernel test robot <lkp@...el.com>
---
 kernel/dma/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index a0ce3c1494fdd2..6ad16b7c96526c 100644
--- a/kernel/dma/Kconfig
+++ b/kernel/dma/Kconfig
@@ -74,12 +74,12 @@ config DMA_NONCOHERENT_MMAP
 	bool
 
 config DMA_COHERENT_POOL
+	select GENERIC_ALLOCATOR
 	bool
 
 config DMA_REMAP
 	bool
 	depends on MMU
-	select GENERIC_ALLOCATOR
 	select DMA_NONCOHERENT_MMAP
 
 config DMA_DIRECT_REMAP
-- 
2.26.2