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| author | Christoph Hellwig <hch@lst.de> | 2018-04-03 15:47:59 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-09 06:55:51 +0200 |
| commit | a4ce5a48d753d56827c1e0a0fa7770a27879bd0f (patch) | |
| tree | d97bfb76b09a2b0dede3bfde87e5a32a7eacaa08 | |
| parent | iommu-helper: mark iommu_is_span_boundary as inline (diff) | |
| download | linux-a4ce5a48d753d56827c1e0a0fa7770a27879bd0f.tar.xz linux-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>
| -rw-r--r-- | arch/powerpc/Kconfig | 4 | ||||
| -rw-r--r-- | arch/s390/Kconfig | 5 | ||||
| -rw-r--r-- | arch/sparc/Kconfig | 5 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 6 | ||||
| -rw-r--r-- | lib/Kconfig | 3 |
5 files changed, 9 insertions, 14 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 5cf611f799be..bd1cd84cb06f 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -222,6 +222,7 @@ config PPC select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING select HAVE_IRQ_TIME_ACCOUNTING + select IOMMU_HELPER if PPC64 select IRQ_DOMAIN select IRQ_FORCED_THREADING select MODULES_USE_ELF_RELA @@ -477,9 +478,6 @@ config MPROFILE_KERNEL depends on PPC64 && CPU_LITTLE_ENDIAN def_bool !DISABLE_MPROFILE_KERNEL -config IOMMU_HELPER - def_bool PPC64 - config SWIOTLB bool "SWIOTLB support" default n 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 diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 92f8a4a0c388..3c1740a860ec 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -66,6 +66,7 @@ config SPARC64 select HAVE_SYSCALL_TRACEPOINTS select HAVE_CONTEXT_TRACKING select HAVE_DEBUG_KMEMLEAK + select IOMMU_HELPER select SPARSE_IRQ select RTC_DRV_CMOS select RTC_DRV_BQ4802 @@ -105,10 +106,6 @@ config ARCH_DMA_ADDR_T_64BIT bool default y if ARCH_ATU -config IOMMU_HELPER - bool - default y if SPARC64 - config STACKTRACE_SUPPORT bool default y if SPARC64 diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index a43f21e7cfc5..4faa505ab8ec 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -874,6 +874,7 @@ config DMI config GART_IOMMU bool "Old AMD GART IOMMU support" + select IOMMU_HELPER select SWIOTLB depends on X86_64 && PCI && AMD_NB ---help--- @@ -895,6 +896,7 @@ config GART_IOMMU config CALGARY_IOMMU bool "IBM Calgary IOMMU support" + select IOMMU_HELPER select SWIOTLB depends on X86_64 && PCI ---help--- @@ -932,10 +934,6 @@ config SWIOTLB with more than 3 GB of memory. If unsure, say Y. -config IOMMU_HELPER - def_bool y - depends on CALGARY_IOMMU || GART_IOMMU - config MAXSMP bool "Enable Maximum number of SMP Processors and NUMA Nodes" depends on X86_64 && SMP && DEBUG_KERNEL diff --git a/lib/Kconfig b/lib/Kconfig index 5fe577673b98..2f6908577534 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -429,6 +429,9 @@ config SGL_ALLOC bool default n +config IOMMU_HELPER + bool + config DMA_DIRECT_OPS bool depends on HAS_DMA && (!64BIT || ARCH_DMA_ADDR_T_64BIT) |