From 86596f0a2833300568837f9b2970541bf42cbc42 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 5 Apr 2018 09:44:52 +0200 Subject: scatterlist: move the NEED_SG_DMA_LENGTH config symbol to lib/Kconfig This way we have one central definition of it, and user can select it as needed. Signed-off-by: Christoph Hellwig Reviewed-by: Anshuman Khandual --- arch/alpha/Kconfig | 4 +--- arch/arm/Kconfig | 3 --- arch/arm64/Kconfig | 4 +--- arch/hexagon/Kconfig | 4 +--- arch/ia64/Kconfig | 4 +--- arch/mips/cavium-octeon/Kconfig | 3 --- arch/mips/loongson64/Kconfig | 3 --- arch/mips/netlogic/Kconfig | 3 --- arch/parisc/Kconfig | 4 +--- arch/powerpc/Kconfig | 4 +--- arch/s390/Kconfig | 4 +--- arch/sh/Kconfig | 5 ++--- arch/sparc/Kconfig | 4 +--- arch/unicore32/mm/Kconfig | 5 +---- arch/x86/Kconfig | 4 +--- 15 files changed, 12 insertions(+), 46 deletions(-) (limited to 'arch') diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 3ff735a722af..8e6a67ecf069 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -10,6 +10,7 @@ config ALPHA select HAVE_OPROFILE select HAVE_PCSPKR_PLATFORM select HAVE_PERF_EVENTS + select NEED_SG_DMA_LENGTH select VIRT_TO_BUS select GENERIC_IRQ_PROBE select AUTO_IRQ_AFFINITY if SMP @@ -70,9 +71,6 @@ config ARCH_DMA_ADDR_T_64BIT config NEED_DMA_MAP_STATE def_bool y -config NEED_SG_DMA_LENGTH - def_bool y - config GENERIC_ISA_DMA bool default y diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 6bbf7b928b4f..0d2930df7580 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -118,9 +118,6 @@ config ARM_HAS_SG_CHAIN select ARCH_HAS_SG_CHAIN bool -config NEED_SG_DMA_LENGTH - bool - config ARM_DMA_USE_IOMMU bool select ARM_HAS_SG_CHAIN diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index a553deb60fc2..eab772a51aad 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -132,6 +132,7 @@ config ARM64 select IRQ_FORCED_THREADING select MODULES_USE_ELF_RELA select MULTI_IRQ_HANDLER + select NEED_SG_DMA_LENGTH select NO_BOOTMEM select OF select OF_EARLY_FLATTREE @@ -242,9 +243,6 @@ config ARCH_DMA_ADDR_T_64BIT config NEED_DMA_MAP_STATE def_bool y -config NEED_SG_DMA_LENGTH - def_bool y - config SMP def_bool y diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 76d2f20d525e..37adb2003033 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -19,6 +19,7 @@ config HEXAGON select GENERIC_IRQ_SHOW select HAVE_ARCH_KGDB select HAVE_ARCH_TRACEHOOK + select NEED_SG_DMA_LENGTH select NO_IOPORT_MAP select GENERIC_IOMAP select GENERIC_SMP_IDLE_THREAD @@ -63,9 +64,6 @@ config GENERIC_CSUM config GENERIC_IRQ_PROBE def_bool y -config NEED_SG_DMA_LENGTH - def_bool y - config RWSEM_GENERIC_SPINLOCK def_bool n diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index ec2a39741f91..5381e46fe21d 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -53,6 +53,7 @@ config IA64 select MODULES_USE_ELF_RELA select ARCH_USE_CMPXCHG_LOCKREF select HAVE_ARCH_AUDITSYSCALL + select NEED_SG_DMA_LENGTH default y help The Itanium Processor Family is Intel's 64-bit successor to @@ -83,9 +84,6 @@ config ARCH_DMA_ADDR_T_64BIT config NEED_DMA_MAP_STATE def_bool y -config NEED_SG_DMA_LENGTH - def_bool y - config SWIOTLB bool diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index 647ed158ac98..5d73041547a7 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig @@ -67,9 +67,6 @@ config CAVIUM_OCTEON_LOCK_L2_MEMCPY help Lock the kernel's implementation of memcpy() into L2. -config NEED_SG_DMA_LENGTH - bool - config SWIOTLB def_bool y select DMA_DIRECT_OPS diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig index 5efb2e63878e..641a1477031e 100644 --- a/arch/mips/loongson64/Kconfig +++ b/arch/mips/loongson64/Kconfig @@ -130,9 +130,6 @@ config LOONGSON_UART_BASE default y depends on EARLY_PRINTK || SERIAL_8250 -config NEED_SG_DMA_LENGTH - bool - config SWIOTLB bool "Soft IOMMU Support for All-Memory DMA" default y diff --git a/arch/mips/netlogic/Kconfig b/arch/mips/netlogic/Kconfig index 5c5ee0e05a17..412351c5acc6 100644 --- a/arch/mips/netlogic/Kconfig +++ b/arch/mips/netlogic/Kconfig @@ -83,7 +83,4 @@ endif config NLM_COMMON bool -config NEED_SG_DMA_LENGTH - bool - endif diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index fc5a574c3482..89caea87556e 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -51,6 +51,7 @@ config PARISC select GENERIC_CLOCKEVENTS select ARCH_NO_COHERENT_DMA_MMAP select CPU_NO_EFFICIENT_FFS + select NEED_SG_DMA_LENGTH help The PA-RISC microprocessor is designed by Hewlett-Packard and used @@ -114,9 +115,6 @@ config STACKTRACE_SUPPORT config NEED_DMA_MAP_STATE def_bool y -config NEED_SG_DMA_LENGTH - def_bool y - config ISA_DMA_API bool diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index bd1cd84cb06f..fbb4d5d72339 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -226,6 +226,7 @@ config PPC select IRQ_DOMAIN select IRQ_FORCED_THREADING select MODULES_USE_ELF_RELA + select NEED_SG_DMA_LENGTH select NO_BOOTMEM select OF select OF_EARLY_FLATTREE @@ -909,9 +910,6 @@ config ZONE_DMA config NEED_DMA_MAP_STATE def_bool (PPC64 || NOT_COHERENT_CACHE) -config NEED_SG_DMA_LENGTH - def_bool y - config GENERIC_ISA_DMA bool depends on ISA_DMA_API diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 89c0c726ca92..a36b4e4e010a 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -710,6 +710,7 @@ menuconfig PCI select PCI_MSI select IOMMU_HELPER select IOMMU_SUPPORT + select NEED_SG_DMA_LENGTH help Enable PCI support. @@ -734,9 +735,6 @@ config PCI_DOMAINS config HAS_IOMEM def_bool PCI -config NEED_SG_DMA_LENGTH - def_bool PCI - config NEED_DMA_MAP_STATE def_bool PCI diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 61f4e2e042aa..a0f1c4a8a093 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -49,6 +49,8 @@ config SUPERH select HAVE_ARCH_AUDITSYSCALL select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_NMI + select NEED_SG_DMA_LENGTH + help The SuperH is a RISC processor targeted for use in embedded systems and consumer electronics; it was also used in the Sega Dreamcast @@ -162,9 +164,6 @@ config DMA_NONCOHERENT config NEED_DMA_MAP_STATE def_bool DMA_NONCOHERENT -config NEED_SG_DMA_LENGTH - def_bool y - config PGTABLE_LEVELS default 3 if X2TLB default 2 diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 3c1740a860ec..a2f4483d9b6e 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -43,6 +43,7 @@ config SPARC select ARCH_HAS_SG_CHAIN select CPU_NO_EFFICIENT_FFS select LOCKDEP_SMALL if LOCKDEP + select NEED_SG_DMA_LENGTH config SPARC32 def_bool !64BIT @@ -145,9 +146,6 @@ config ZONE_DMA config NEED_DMA_MAP_STATE def_bool y -config NEED_SG_DMA_LENGTH - def_bool y - config GENERIC_ISA_DMA bool default y if SPARC32 diff --git a/arch/unicore32/mm/Kconfig b/arch/unicore32/mm/Kconfig index 3f105e00c432..1d9fed0ada71 100644 --- a/arch/unicore32/mm/Kconfig +++ b/arch/unicore32/mm/Kconfig @@ -43,7 +43,4 @@ config CPU_TLB_SINGLE_ENTRY_DISABLE config SWIOTLB def_bool y select DMA_DIRECT_OPS - -config NEED_SG_DMA_LENGTH - def_bool SWIOTLB - + select NEED_SG_DMA_LENGTH diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 4faa505ab8ec..9cbadd6ba27b 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -183,6 +183,7 @@ config X86 select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_USER_RETURN_NOTIFIER select IRQ_FORCED_THREADING + select NEED_SG_DMA_LENGTH select PCI_LOCKLESS_CONFIG select PERF_EVENTS select RTC_LIB @@ -239,9 +240,6 @@ config NEED_DMA_MAP_STATE def_bool y depends on X86_64 || INTEL_IOMMU || DMA_API_DEBUG || SWIOTLB -config NEED_SG_DMA_LENGTH - def_bool y - config GENERIC_ISA_DMA def_bool y depends on ISA_DMA_API -- cgit v1.2.3-59-g8ed1b