diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-07-08 09:30:00 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-07-19 09:29:23 +0200 |
| commit | 2f9237d4f6df49b74c51cdac555b0a9979d0c237 (patch) | |
| tree | 6a09811a657e87bc6b716443993bceb2775a1b8f /arch | |
| parent | b4174173005972f8f6497883d08d87e0aba1b604 (diff) | |
dma-mapping: make support for dma ops optional
Avoid the overhead of the dma ops support for tiny builds that only
use the direct mapping.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/alpha/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/ia64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/Kconfig | 1 | ||||
| -rw-r--r-- | arch/parisc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/s390/Kconfig | 1 | ||||
| -rw-r--r-- | arch/sparc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 1 |
9 files changed, 9 insertions, 0 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 10862c5a8c76..9c5f06e8eb9b 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -7,6 +7,7 @@ config ALPHA select ARCH_NO_PREEMPT select ARCH_NO_SG_CHAIN select ARCH_USE_CMPXCHG_LOCKREF + select DMA_OPS if PCI select FORCE_PCI if !ALPHA_JENSEN select PCI_DOMAINS if PCI select PCI_SYSCALL if PCI diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 2ac74904a3ce..bee35b0187e4 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -41,6 +41,7 @@ config ARM select CPU_PM if SUSPEND || CPU_IDLE select DCACHE_WORD_ACCESS if HAVE_EFFICIENT_UNALIGNED_ACCESS select DMA_DECLARE_COHERENT + select DMA_OPS select DMA_REMAP if MMU select EDAC_SUPPORT select EDAC_ATOMIC_SCRUB diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 1fa2fe2ef053..5b4ec80bf586 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -192,6 +192,7 @@ config IA64_SGI_UV config IA64_HP_SBA_IOMMU bool "HP SBA IOMMU support" + select DMA_OPS default y help Say Y here to add support for the SBA IOMMU found on HP zx1 and diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 6fee1a133e9d..8a458105e445 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -367,6 +367,7 @@ config MACH_JAZZ select ARC_PROMLIB select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO + select DMA_OPS select FW_ARC select FW_ARC32 select ARCH_MAY_HAVE_PC_FDC diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 8e4c3708773d..38c1eafc1f1a 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -14,6 +14,7 @@ config PARISC select ARCH_HAS_UBSAN_SANITIZE_ALL select ARCH_NO_SG_CHAIN select ARCH_SUPPORTS_MEMORY_FAILURE + select DMA_OPS select RTC_CLASS select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 9fa23eb320ff..e9b091d35872 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -151,6 +151,7 @@ config PPC select BUILDTIME_TABLE_SORT select CLONE_BACKWARDS select DCACHE_WORD_ACCESS if PPC64 && CPU_LITTLE_ENDIAN + select DMA_OPS if PPC64 select DYNAMIC_FTRACE if FUNCTION_TRACER select EDAC_ATOMIC_SCRUB select EDAC_SUPPORT diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index c7d7ede6300c..687fe23f61cc 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -113,6 +113,7 @@ config S390 select ARCH_WANT_IPC_PARSE_VERSION select BUILDTIME_TABLE_SORT select CLONE_BACKWARDS2 + select DMA_OPS if PCI select DYNAMIC_FTRACE if FUNCTION_TRACER select GENERIC_CLOCKEVENTS select GENERIC_CPU_AUTOPROBE diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 5bf2dc163540..5db1faaaee31 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -15,6 +15,7 @@ config SPARC default y select ARCH_MIGHT_HAVE_PC_PARPORT if SPARC64 && PCI select ARCH_MIGHT_HAVE_PC_SERIO + select DMA_OPS select OF select OF_PROMTREE select HAVE_ASM_MODVERSIONS diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 883da0abf779..96ab92754158 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -909,6 +909,7 @@ config DMI config GART_IOMMU bool "Old AMD GART IOMMU support" + select DMA_OPS select IOMMU_HELPER select SWIOTLB depends on X86_64 && PCI && AMD_NB |