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authorChristoph Hellwig <hch@lst.de>2018-04-05 09:44:52 +0200
committerChristoph Hellwig <hch@lst.de>2018-05-09 06:55:59 +0200
commit86596f0a2833300568837f9b2970541bf42cbc42 (patch)
treec8cc43e2a17e09a379e03bd1ab272c2f8fa2bfc1 /arch/x86/Kconfig
parenta4ce5a48d753d56827c1e0a0fa7770a27879bd0f (diff)
download96b-common-86596f0a2833300568837f9b2970541bf42cbc42.tar.gz
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 <hch@lst.de> Reviewed-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig4
1 files changed, 1 insertions, 3 deletions
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