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arm: don't build swiotlb by default

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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 <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2018-04-03 16:43:51 +02:00
parent 8e6390795e
commit f21254cdd1
1 changed files with 2 additions and 1 deletions
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3
arch/arm/Kconfig
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@ -1773,7 +1773,7 @@ config SECCOMP
defined by each seccomp mode. defined by each seccomp mode.
config SWIOTLB config SWIOTLB
def_bool y bool
config PARAVIRT config PARAVIRT
bool "Enable paravirtualization code" bool "Enable paravirtualization code"
@ -1806,6 +1806,7 @@ config XEN
depends on MMU depends on MMU
select ARCH_DMA_ADDR_T_64BIT select ARCH_DMA_ADDR_T_64BIT
select ARM_PSCI select ARM_PSCI
select SWIOTLB
select SWIOTLB_XEN select SWIOTLB_XEN
select PARAVIRT select PARAVIRT
help help