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authorChristoph Hellwig <hch@lst.de>2018-04-03 15:47:59 +0200
committerChristoph Hellwig <hch@lst.de>2018-05-09 06:55:51 +0200
commita4ce5a48d753d56827c1e0a0fa7770a27879bd0f (patch)
treed97bfb76b09a2b0dede3bfde87e5a32a7eacaa08 /arch/s390/Kconfig
parentiommu-helper: mark iommu_is_span_boundary as inline (diff)
downloadlinux-dev-a4ce5a48d753d56827c1e0a0fa7770a27879bd0f.tar.xz
linux-dev-a4ce5a48d753d56827c1e0a0fa7770a27879bd0f.zip
iommu-helper: move the IOMMU_HELPER config symbol to lib/
This way we have one central definition of it, and user can select it as needed. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r--arch/s390/Kconfig5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index aa734f3ccbbc..89c0c726ca92 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -708,7 +708,9 @@ config QDIO
menuconfig PCI
bool "PCI support"
select PCI_MSI
+ select IOMMU_HELPER
select IOMMU_SUPPORT
+
help
Enable PCI support.
@@ -732,9 +734,6 @@ config PCI_DOMAINS
config HAS_IOMEM
def_bool PCI
-config IOMMU_HELPER
- def_bool PCI
-
config NEED_SG_DMA_LENGTH
def_bool PCI