Re: [PATCH 10/12] arm: don't build swiotlb by default

2018-04-23 Thread Konrad Rzeszutek Wilk 
On Mon, Apr 23, 2018 at 07:04:17PM +0200, Christoph Hellwig wrote:
> swiotlb is only used as a library of helper for xen-swiotlb if Xen support
> is enabled on arm, so don't build it by default.
> 

CCing Stefano
> Signed-off-by: Christoph Hellwig 
> ---
>  arch/arm/Kconfig | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index aa1c187d756d..90b81a3a28a7 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -1774,7 +1774,7 @@ config SECCOMP
> defined by each seccomp mode.
>  
>  config SWIOTLB
> - def_bool y
> + bool
>  
>  config PARAVIRT
>   bool "Enable paravirtualization code"
> @@ -1807,6 +1807,7 @@ config XEN
>   depends on MMU
>   select ARCH_DMA_ADDR_T_64BIT
>   select ARM_PSCI
> + select SWIOTLB
>   select SWIOTLB_XEN
>   select PARAVIRT
>   help
> -- 
> 2.17.0
> 
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[PATCH 10/12] arm: don't build swiotlb by default

2018-04-23 Thread Christoph Hellwig 
swiotlb is only used as a library of helper for xen-swiotlb if Xen support
is enabled on arm, so don't build it by default.

Signed-off-by: Christoph Hellwig 
---
 arch/arm/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index aa1c187d756d..90b81a3a28a7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1774,7 +1774,7 @@ config SECCOMP
  defined by each seccomp mode.
 
 config SWIOTLB
-   def_bool y
+   bool
 
 config PARAVIRT
bool "Enable paravirtualization code"
@@ -1807,6 +1807,7 @@ config XEN
depends on MMU
select ARCH_DMA_ADDR_T_64BIT
select ARM_PSCI
+   select SWIOTLB
select SWIOTLB_XEN
select PARAVIRT
help
-- 
2.17.0

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[PATCH 10/12] arm: don't build swiotlb by default

2018-04-15 Thread Christoph Hellwig 
swiotlb is only used as a library of helper for xen-swiotlb if Xen support
is enabled on arm, so don't build it by default.

Signed-off-by: Christoph Hellwig 
---
 arch/arm/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index aa1c187d756d..90b81a3a28a7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1774,7 +1774,7 @@ config SECCOMP
  defined by each seccomp mode.
 
 config SWIOTLB
-   def_bool y
+   bool
 
 config PARAVIRT
bool "Enable paravirtualization code"
@@ -1807,6 +1807,7 @@ config XEN
depends on MMU
select ARCH_DMA_ADDR_T_64BIT
select ARM_PSCI
+   select SWIOTLB
select SWIOTLB_XEN
select PARAVIRT
help
-- 
2.17.0

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