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authorChristoph Hellwig <hch@lst.de>2018-04-03 15:41:07 +0200
committerChristoph Hellwig <hch@lst.de>2018-05-09 06:55:44 +0200
commit79c1879ee5473e3404469b07f9bccfe6d0814b93 (patch)
tree7dfd4e224cd8bf1e4790ba8505fd25569f019155 /arch
parent33782714dc53cfb9b8b02e852f3d239e5820cf42 (diff)
downloadlinux-79c1879ee5473e3404469b07f9bccfe6d0814b93.tar.bz2
iommu-helper: mark iommu_is_span_boundary as inline
This avoids selecting IOMMU_HELPER just for this function. And we only use it once or twice in normal builds so this often even is a size reduction. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/Kconfig3
-rw-r--r--arch/arm/Kconfig3
-rw-r--r--arch/arm64/Kconfig3
-rw-r--r--arch/ia64/Kconfig3
-rw-r--r--arch/mips/cavium-octeon/Kconfig4
-rw-r--r--arch/mips/loongson64/Kconfig4
-rw-r--r--arch/mips/netlogic/Kconfig3
-rw-r--r--arch/powerpc/Kconfig1
-rw-r--r--arch/unicore32/mm/Kconfig3
-rw-r--r--arch/x86/Kconfig2
10 files changed, 1 insertions, 28 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index b2022885ced8..3ff735a722af 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -345,9 +345,6 @@ config PCI_DOMAINS
config PCI_SYSCALL
def_bool PCI
-config IOMMU_HELPER
- def_bool PCI
-
config ALPHA_NONAME
bool
depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c723d3e375e8..6bbf7b928b4f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1780,9 +1780,6 @@ config SECCOMP
config SWIOTLB
def_bool y
-config IOMMU_HELPER
- def_bool SWIOTLB
-
config PARAVIRT
bool "Enable paravirtualization code"
help
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 2005e4baaada..a553deb60fc2 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -251,9 +251,6 @@ config SMP
config SWIOTLB
def_bool y
-config IOMMU_HELPER
- def_bool SWIOTLB
-
config KERNEL_MODE_NEON
def_bool y
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index f55aec969cfa..ec2a39741f91 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -612,6 +612,3 @@ source "security/Kconfig"
source "crypto/Kconfig"
source "lib/Kconfig"
-
-config IOMMU_HELPER
- def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB)
diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig
index b5eee1a57d6c..647ed158ac98 100644
--- a/arch/mips/cavium-octeon/Kconfig
+++ b/arch/mips/cavium-octeon/Kconfig
@@ -67,16 +67,12 @@ config CAVIUM_OCTEON_LOCK_L2_MEMCPY
help
Lock the kernel's implementation of memcpy() into L2.
-config IOMMU_HELPER
- bool
-
config NEED_SG_DMA_LENGTH
bool
config SWIOTLB
def_bool y
select DMA_DIRECT_OPS
- select IOMMU_HELPER
select NEED_SG_DMA_LENGTH
config OCTEON_ILM
diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig
index 72af0c183969..5efb2e63878e 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 IOMMU_HELPER
- bool
-
config NEED_SG_DMA_LENGTH
bool
@@ -141,7 +138,6 @@ config SWIOTLB
default y
depends on CPU_LOONGSON3
select DMA_DIRECT_OPS
- select IOMMU_HELPER
select NEED_SG_DMA_LENGTH
select NEED_DMA_MAP_STATE
diff --git a/arch/mips/netlogic/Kconfig b/arch/mips/netlogic/Kconfig
index 7fcfc7fe9f14..5c5ee0e05a17 100644
--- a/arch/mips/netlogic/Kconfig
+++ b/arch/mips/netlogic/Kconfig
@@ -83,9 +83,6 @@ endif
config NLM_COMMON
bool
-config IOMMU_HELPER
- bool
-
config NEED_SG_DMA_LENGTH
bool
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index d81e0d4f1f68..5cf611f799be 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -483,7 +483,6 @@ config IOMMU_HELPER
config SWIOTLB
bool "SWIOTLB support"
default n
- select IOMMU_HELPER
---help---
Support for IO bounce buffering for systems without an IOMMU.
This allows us to DMA to the full physical address space on
diff --git a/arch/unicore32/mm/Kconfig b/arch/unicore32/mm/Kconfig
index e9154a59d561..3f105e00c432 100644
--- a/arch/unicore32/mm/Kconfig
+++ b/arch/unicore32/mm/Kconfig
@@ -44,9 +44,6 @@ config SWIOTLB
def_bool y
select DMA_DIRECT_OPS
-config IOMMU_HELPER
- def_bool SWIOTLB
-
config NEED_SG_DMA_LENGTH
def_bool SWIOTLB
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 13bf2c727524..a43f21e7cfc5 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -934,7 +934,7 @@ config SWIOTLB
config IOMMU_HELPER
def_bool y
- depends on CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU
+ depends on CALGARY_IOMMU || GART_IOMMU
config MAXSMP
bool "Enable Maximum number of SMP Processors and NUMA Nodes"