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-rw-r--r--arch/ia64/Kconfig3
-rw-r--r--arch/sh/Kconfig3
-rw-r--r--arch/sparc/Kconfig3
-rw-r--r--arch/sparc/include/asm/scatterlist.h2
-rw-r--r--arch/x86/Kconfig3
5 files changed, 12 insertions, 2 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 9676100b83ee..f8afdd271f3d 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -56,6 +56,9 @@ config MMU
config NEED_DMA_MAP_STATE
def_bool y
+config NEED_SG_DMA_LENGTH
+ def_bool y
+
config SWIOTLB
bool
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 0e318c905eea..c5ee4ce60b57 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -186,6 +186,9 @@ config DMA_NONCOHERENT
config NEED_DMA_MAP_STATE
def_bool DMA_NONCOHERENT
+config NEED_SG_DMA_LENGTH
+ def_bool y
+
source "init/Kconfig"
source "kernel/Kconfig.freezer"
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index d6781ce687e2..6f1470baa314 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -133,6 +133,9 @@ 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/sparc/include/asm/scatterlist.h b/arch/sparc/include/asm/scatterlist.h
index 0fa0d6da2107..69d21bb052f1 100644
--- a/arch/sparc/include/asm/scatterlist.h
+++ b/arch/sparc/include/asm/scatterlist.h
@@ -1,8 +1,6 @@
#ifndef _SPARC_SCATTERLIST_H
#define _SPARC_SCATTERLIST_H
-#define sg_dma_len(sg) ((sg)->dma_length)
-
#define ISA_DMA_THRESHOLD (~0UL)
#include <asm-generic/scatterlist.h>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e0c619c55b4e..5bdc143b1228 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -109,6 +109,9 @@ config SBUS
config NEED_DMA_MAP_STATE
def_bool (X86_64 || DMAR || DMA_API_DEBUG)
+config NEED_SG_DMA_LENGTH
+ def_bool X86_64
+
config GENERIC_ISA_DMA
def_bool y