From: Christoph Hellwig <hch@lst.de>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
iommu@lists.linux-foundation.org
Cc: sstabellini@kernel.org, x86@kernel.org,
linux-pci@vger.kernel.org, linux-mm@kvack.org,
linux-mips@linux-mips.org, sparclinux@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 05/13] scatterlist: move the NEED_SG_DMA_LENGTH config symbol to lib/Kconfig
Date: Wed, 25 Apr 2018 07:15:31 +0200 [thread overview]
Message-ID: <20180425051539.1989-6-hch@lst.de> (raw)
In-Reply-To: <20180425051539.1989-1-hch@lst.de>
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>
---
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 +---
lib/Kconfig | 3 +++
16 files changed, 15 insertions(+), 46 deletions(-)
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 2f79222c5c02..602c8320282f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -119,9 +119,6 @@ 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 fbef5d3de83f..3b441c5587f1 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -133,6 +133,7 @@ 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
@@ -243,9 +244,6 @@ 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 862c5160c09d..333917676f7f 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -54,6 +54,7 @@ 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
@@ -84,9 +85,6 @@ 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 7698cf89af9c..cc9a616d8934 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -227,6 +227,7 @@ 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
@@ -910,9 +911,6 @@ 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 60c4ab854182..f80c6b983159 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -711,6 +711,7 @@ menuconfig PCI
select PCI_MSI
select IOMMU_HELPER
select IOMMU_SUPPORT
+ select NEED_SG_DMA_LENGTH
help
Enable PCI support.
@@ -735,9 +736,6 @@ 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 97fe29316476..e127e0cbe30f 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -50,6 +50,8 @@ 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
@@ -163,9 +165,6 @@ 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 44e0f3cd7988..e79badc8a682 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -44,6 +44,7 @@ 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
@@ -146,9 +147,6 @@ 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 fe9713539166..ead3babe4e79 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
diff --git a/lib/Kconfig b/lib/Kconfig
index 2f6908577534..aeb7fae16bc2 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -429,6 +429,9 @@ config SGL_ALLOC
bool
default n
+config NEED_SG_DMA_LENGTH
+ bool
+
config IOMMU_HELPER
bool
--
2.17.0
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 05/13] scatterlist: move the NEED_SG_DMA_LENGTH config symbol to lib/Kconfig
Date: Wed, 25 Apr 2018 05:15:31 +0000 [thread overview]
Message-ID: <20180425051539.1989-6-hch@lst.de> (raw)
In-Reply-To: <20180425051539.1989-1-hch@lst.de>
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>
---
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 +---
lib/Kconfig | 3 +++
16 files changed, 15 insertions(+), 46 deletions(-)
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 2f79222c5c02..602c8320282f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -119,9 +119,6 @@ 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 fbef5d3de83f..3b441c5587f1 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -133,6 +133,7 @@ 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
@@ -243,9 +244,6 @@ 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 862c5160c09d..333917676f7f 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -54,6 +54,7 @@ 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
@@ -84,9 +85,6 @@ 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 7698cf89af9c..cc9a616d8934 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -227,6 +227,7 @@ 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
@@ -910,9 +911,6 @@ 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 60c4ab854182..f80c6b983159 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -711,6 +711,7 @@ menuconfig PCI
select PCI_MSI
select IOMMU_HELPER
select IOMMU_SUPPORT
+ select NEED_SG_DMA_LENGTH
help
Enable PCI support.
@@ -735,9 +736,6 @@ 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 97fe29316476..e127e0cbe30f 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -50,6 +50,8 @@ 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
@@ -163,9 +165,6 @@ 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 44e0f3cd7988..e79badc8a682 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -44,6 +44,7 @@ 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
@@ -146,9 +147,6 @@ 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 fe9713539166..ead3babe4e79 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
diff --git a/lib/Kconfig b/lib/Kconfig
index 2f6908577534..aeb7fae16bc2 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -429,6 +429,9 @@ config SGL_ALLOC
bool
default n
+config NEED_SG_DMA_LENGTH
+ bool
+
config IOMMU_HELPER
bool
--
2.17.0
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
To: Konrad Rzeszutek Wilk
<konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Cc: linux-mips-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org,
sstabellini-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
sparclinux-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: [PATCH 05/13] scatterlist: move the NEED_SG_DMA_LENGTH config symbol to lib/Kconfig
Date: Wed, 25 Apr 2018 07:15:31 +0200 [thread overview]
Message-ID: <20180425051539.1989-6-hch@lst.de> (raw)
In-Reply-To: <20180425051539.1989-1-hch-jcswGhMUV9g@public.gmane.org>
This way we have one central definition of it, and user can select it as
needed.
Signed-off-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Reviewed-by: Anshuman Khandual <khandual-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
---
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 +---
lib/Kconfig | 3 +++
16 files changed, 15 insertions(+), 46 deletions(-)
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 2f79222c5c02..602c8320282f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -119,9 +119,6 @@ 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 fbef5d3de83f..3b441c5587f1 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -133,6 +133,7 @@ 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
@@ -243,9 +244,6 @@ 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 862c5160c09d..333917676f7f 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -54,6 +54,7 @@ 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
@@ -84,9 +85,6 @@ 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 7698cf89af9c..cc9a616d8934 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -227,6 +227,7 @@ 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
@@ -910,9 +911,6 @@ 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 60c4ab854182..f80c6b983159 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -711,6 +711,7 @@ menuconfig PCI
select PCI_MSI
select IOMMU_HELPER
select IOMMU_SUPPORT
+ select NEED_SG_DMA_LENGTH
help
Enable PCI support.
@@ -735,9 +736,6 @@ 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 97fe29316476..e127e0cbe30f 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -50,6 +50,8 @@ 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
@@ -163,9 +165,6 @@ 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 44e0f3cd7988..e79badc8a682 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -44,6 +44,7 @@ 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
@@ -146,9 +147,6 @@ 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 fe9713539166..ead3babe4e79 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
diff --git a/lib/Kconfig b/lib/Kconfig
index 2f6908577534..aeb7fae16bc2 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -429,6 +429,9 @@ config SGL_ALLOC
bool
default n
+config NEED_SG_DMA_LENGTH
+ bool
+
config IOMMU_HELPER
bool
--
2.17.0
WARNING: multiple messages have this Message-ID (diff)
From: hch@lst.de (Christoph Hellwig)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 05/13] scatterlist: move the NEED_SG_DMA_LENGTH config symbol to lib/Kconfig
Date: Wed, 25 Apr 2018 07:15:31 +0200 [thread overview]
Message-ID: <20180425051539.1989-6-hch@lst.de> (raw)
In-Reply-To: <20180425051539.1989-1-hch@lst.de>
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>
---
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 +---
lib/Kconfig | 3 +++
16 files changed, 15 insertions(+), 46 deletions(-)
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 2f79222c5c02..602c8320282f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -119,9 +119,6 @@ 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 fbef5d3de83f..3b441c5587f1 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -133,6 +133,7 @@ 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
@@ -243,9 +244,6 @@ 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 862c5160c09d..333917676f7f 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -54,6 +54,7 @@ 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
@@ -84,9 +85,6 @@ 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 7698cf89af9c..cc9a616d8934 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -227,6 +227,7 @@ 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
@@ -910,9 +911,6 @@ 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 60c4ab854182..f80c6b983159 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -711,6 +711,7 @@ menuconfig PCI
select PCI_MSI
select IOMMU_HELPER
select IOMMU_SUPPORT
+ select NEED_SG_DMA_LENGTH
help
Enable PCI support.
@@ -735,9 +736,6 @@ 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 97fe29316476..e127e0cbe30f 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -50,6 +50,8 @@ 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
@@ -163,9 +165,6 @@ 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 44e0f3cd7988..e79badc8a682 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -44,6 +44,7 @@ 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
@@ -146,9 +147,6 @@ 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 fe9713539166..ead3babe4e79 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
diff --git a/lib/Kconfig b/lib/Kconfig
index 2f6908577534..aeb7fae16bc2 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -429,6 +429,9 @@ config SGL_ALLOC
bool
default n
+config NEED_SG_DMA_LENGTH
+ bool
+
config IOMMU_HELPER
bool
--
2.17.0
next prev parent reply other threads:[~2018-04-25 5:16 UTC|newest]
Thread overview: 292+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-25 5:15 centralize SWIOTLB config symbol and misc other cleanups V3 Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` [PATCH 01/13] iommu-common: move to arch/sparc Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 14:58 ` David Miller
2018-04-25 14:58 ` David Miller
2018-04-25 14:58 ` David Miller
2018-04-25 14:58 ` David Miller
2018-04-25 14:58 ` David Miller
2018-04-25 5:15 ` [PATCH 02/13] iommu-helper: unexport iommu_area_alloc Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` [PATCH 03/13] iommu-helper: mark iommu_is_span_boundary as inline Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` [PATCH 04/13] iommu-helper: move the IOMMU_HELPER config symbol to lib/ Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig [this message]
2018-04-25 5:15 ` [PATCH 05/13] scatterlist: move the NEED_SG_DMA_LENGTH config symbol to lib/Kconfig Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` [PATCH 06/13] dma-mapping: move the NEED_DMA_MAP_STATE " Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` [PATCH 07/13] arch: remove the ARCH_PHYS_ADDR_T_64BIT config symbol Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-05-02 20:11 ` James Hogan
2018-05-02 20:11 ` James Hogan
2018-05-02 20:11 ` James Hogan
2018-05-02 20:11 ` James Hogan
2018-04-25 5:15 ` [PATCH 08/13] arch: define the ARCH_DMA_ADDR_T_64BIT config symbol in lib/Kconfig Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-05-02 22:09 ` James Hogan
2018-05-02 22:09 ` James Hogan
2018-05-02 22:09 ` James Hogan via iommu
2018-05-02 22:09 ` James Hogan
2018-05-02 22:09 ` James Hogan
2018-04-25 5:15 ` [PATCH 09/13] PCI: remove CONFIG_PCI_BUS_ADDR_T_64BIT Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` [PATCH 10/13] arm: don't build swiotlb by default Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` [PATCH 11/13] mips,unicore32: swiotlb doesn't need sg->dma_length Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-05-02 22:20 ` [PATCH 11/13] mips, unicore32: " James Hogan
2018-05-02 22:20 ` James Hogan
2018-05-02 22:20 ` James Hogan via iommu
2018-05-02 22:20 ` [PATCH 11/13] mips,unicore32: " James Hogan
2018-05-02 22:20 ` James Hogan
2018-05-03 3:56 ` Christoph Hellwig
2018-05-03 3:56 ` Christoph Hellwig
2018-05-03 3:56 ` Christoph Hellwig
2018-05-03 3:56 ` Christoph Hellwig
2018-05-03 6:47 ` [PATCH 11/13] mips, unicore32: " James Hogan
2018-05-03 6:47 ` James Hogan
2018-05-03 6:47 ` James Hogan via iommu
2018-05-03 6:47 ` [PATCH 11/13] mips,unicore32: " James Hogan
2018-05-03 6:47 ` James Hogan
2018-04-25 5:15 ` [PATCH 12/13] swiotlb: move the SWIOTLB config symbol to lib/Kconfig Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` [PATCH 13/13] swiotlb: remove the CONFIG_DMA_DIRECT_OPS ifdefs Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-04-25 5:15 ` Christoph Hellwig
2018-05-02 12:46 ` centralize SWIOTLB config symbol and misc other cleanups V3 Christoph Hellwig
2018-05-02 12:46 ` Christoph Hellwig
2018-05-02 12:46 ` Christoph Hellwig
2018-05-02 12:46 ` Christoph Hellwig
2018-05-02 12:46 ` Christoph Hellwig
2018-05-09 4:59 ` Christoph Hellwig
2018-05-09 5:03 ` Christoph Hellwig
2018-05-09 5:03 ` Christoph Hellwig
2018-05-09 5:03 ` Christoph Hellwig
2018-05-09 5:03 ` Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2018-04-23 17:04 centralize SWIOTLB config symbol and misc other cleanups V2 Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` [PATCH 01/12] iommu-common: move to arch/sparc Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` [PATCH 02/12] iommu-helper: unexport iommu_area_alloc Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` [PATCH 03/12] iommu-helper: mark iommu_is_span_boundary as inline Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` [PATCH 04/12] iommu-helper: move the IOMMU_HELPER config symbol to lib/ Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` [PATCH 05/12] scatterlist: move the NEED_SG_DMA_LENGTH config symbol to lib/Kconfig Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` [PATCH 06/12] dma-mapping: move the NEED_DMA_MAP_STATE " Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` [PATCH 07/12] arch: remove the ARCH_PHYS_ADDR_T_64BIT config symbol Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` [PATCH 08/12] arch: define the ARCH_DMA_ADDR_T_64BIT config symbol in lib/Kconfig Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` [PATCH 09/12] PCI: remove CONFIG_PCI_BUS_ADDR_T_64BIT Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` [PATCH 10/12] arm: don't build swiotlb by default Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 20:09 ` Konrad Rzeszutek Wilk
2018-04-23 20:09 ` Konrad Rzeszutek Wilk
2018-04-23 20:09 ` Konrad Rzeszutek Wilk
2018-04-23 20:09 ` Konrad Rzeszutek Wilk
2018-04-23 20:09 ` Konrad Rzeszutek Wilk
2018-04-23 17:04 ` [PATCH 11/12] swiotlb: move the SWIOTLB config symbol to lib/Kconfig Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 20:11 ` Konrad Rzeszutek Wilk
2018-04-23 20:11 ` Konrad Rzeszutek Wilk
2018-04-23 20:11 ` Konrad Rzeszutek Wilk
2018-04-23 20:11 ` Konrad Rzeszutek Wilk
2018-04-23 20:11 ` Konrad Rzeszutek Wilk
2018-04-23 23:52 ` Russell King - ARM Linux
2018-04-23 23:52 ` Russell King - ARM Linux
2018-04-23 23:52 ` Russell King - ARM Linux
2018-04-23 23:52 ` Russell King - ARM Linux
2018-04-23 23:52 ` Russell King - ARM Linux
2018-04-24 6:55 ` Christoph Hellwig
2018-04-24 6:55 ` Christoph Hellwig
2018-04-24 6:55 ` Christoph Hellwig
2018-04-24 6:55 ` Christoph Hellwig
2018-04-24 6:55 ` Christoph Hellwig
2018-04-24 7:47 ` Russell King - ARM Linux
2018-04-24 7:47 ` Russell King - ARM Linux
2018-04-24 7:47 ` Russell King - ARM Linux
2018-04-24 7:47 ` Russell King - ARM Linux
2018-04-24 7:47 ` Russell King - ARM Linux
2018-04-24 7:56 ` Christoph Hellwig
2018-04-24 7:56 ` Christoph Hellwig
2018-04-24 7:56 ` Christoph Hellwig
2018-04-24 7:56 ` Christoph Hellwig
2018-04-24 7:56 ` Christoph Hellwig
2018-04-23 17:04 ` [PATCH 12/12] swiotlb: remove the CONFIG_DMA_DIRECT_OPS ifdefs Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-23 17:04 ` Christoph Hellwig
2018-04-15 14:59 centralize SWIOTLB config symbol and misc other cleanups Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` [PATCH 01/12] iommu-common: move to arch/sparc Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-16 8:56 ` Anshuman Khandual
2018-04-16 8:56 ` Anshuman Khandual
2018-04-16 8:56 ` Anshuman Khandual
2018-04-16 8:56 ` Anshuman Khandual
2018-04-16 8:56 ` Anshuman Khandual
2018-04-16 13:58 ` David Miller
2018-04-16 13:58 ` David Miller
2018-04-16 13:58 ` David Miller
2018-04-16 13:58 ` David Miller
2018-04-16 13:58 ` David Miller
2018-04-17 5:50 ` Anshuman Khandual
2018-04-17 5:51 ` Anshuman Khandual
2018-04-17 5:50 ` Anshuman Khandual
2018-04-17 5:50 ` Anshuman Khandual
2018-04-17 5:50 ` Anshuman Khandual
2018-04-17 12:53 ` Michael Ellerman
2018-04-17 12:53 ` Michael Ellerman
2018-04-17 12:53 ` Michael Ellerman
2018-04-17 12:53 ` Michael Ellerman
2018-04-17 12:53 ` Michael Ellerman
2018-04-17 19:55 ` Christoph Hellwig
2018-04-17 19:55 ` Christoph Hellwig
2018-04-17 19:55 ` Christoph Hellwig
2018-04-17 19:55 ` Christoph Hellwig
2018-04-15 14:59 ` [PATCH 02/12] iommu-helper: unexport iommu_area_alloc Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 21:52 ` Sam Ravnborg
2018-04-15 21:52 ` Sam Ravnborg
2018-04-15 21:52 ` Sam Ravnborg
2018-04-15 21:52 ` Sam Ravnborg
2018-04-15 21:52 ` Sam Ravnborg
2018-04-16 9:06 ` Anshuman Khandual
2018-04-16 9:18 ` Anshuman Khandual
2018-04-16 9:06 ` Anshuman Khandual
2018-04-16 9:06 ` Anshuman Khandual
2018-04-16 9:06 ` Anshuman Khandual
2018-04-15 14:59 ` [PATCH 03/12] iommu-helper: mark iommu_is_span_boundary as inline Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` [PATCH 04/12] iommu-helper: move the IOMMU_HELPER config symbol to lib/ Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-16 9:43 ` Anshuman Khandual
2018-04-16 9:55 ` Anshuman Khandual
2018-04-16 9:43 ` Anshuman Khandual
2018-04-16 9:43 ` Anshuman Khandual
2018-04-16 9:43 ` Anshuman Khandual
2018-04-15 14:59 ` [PATCH 05/12] scatterlist: move the NEED_SG_DMA_LENGTH config symbol to lib/Kconfig Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-16 9:54 ` Anshuman Khandual
2018-04-16 9:54 ` Anshuman Khandual
2018-04-16 9:54 ` Anshuman Khandual
2018-04-16 9:54 ` Anshuman Khandual
2018-04-16 9:54 ` Anshuman Khandual
2018-04-15 14:59 ` [PATCH 06/12] dma-mapping: move the NEED_DMA_MAP_STATE " Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-16 9:57 ` Anshuman Khandual
2018-04-16 9:58 ` Anshuman Khandual
2018-04-16 9:57 ` Anshuman Khandual
2018-04-16 9:57 ` Anshuman Khandual
2018-04-16 9:57 ` Anshuman Khandual
2018-04-15 14:59 ` [PATCH 07/12] arch: remove the ARCH_PHYS_ADDR_T_64BIT config symbol Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` [PATCH 08/12] arch: define the ARCH_DMA_ADDR_T_64BIT config symbol in lib/Kconfig Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` [PATCH 09/12] PCI: remove CONFIG_PCI_BUS_ADDR_T_64BIT Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-20 18:42 ` Bjorn Helgaas
2018-04-20 18:42 ` Bjorn Helgaas
2018-04-20 18:42 ` Bjorn Helgaas
2018-04-20 18:42 ` Bjorn Helgaas
2018-04-20 18:42 ` Bjorn Helgaas
2018-04-15 14:59 ` [PATCH 10/12] arm: don't build swiotlb by default Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` [PATCH 11/12] swiotlb: move the SWIOTLB config symbol to lib/Kconfig Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-17 6:10 ` Anshuman Khandual
2018-04-17 6:22 ` Anshuman Khandual
2018-04-17 6:10 ` Anshuman Khandual
2018-04-17 6:10 ` Anshuman Khandual
2018-04-17 6:10 ` Anshuman Khandual
2018-04-15 14:59 ` [PATCH 12/12] swiotlb: remove the CONFIG_DMA_DIRECT_OPS ifdefs Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
2018-04-15 14:59 ` Christoph Hellwig
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