2019-03-21 10:21:56

by Clément Leger

Subject: [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 <[email protected]>
---
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

2019-03-22 08:31:03

by Clément Leger

Subject: Re: [PATCH] dma: select GENERIC_ALLOCATOR for DMA_REMAP

----- Mail original -----
De: "Clément Leger" <[email protected]>
À: "linux-kernel" <[email protected]>
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 <[email protected]>
---
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

2019-03-27 08:08:33

by Christoph Hellwig

Subject: Re: [PATCH] dma: select GENERIC_ALLOCATOR for DMA_REMAP

Please resend the actual patch so that I can apply it.