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Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r--arch/s390/Kconfig8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index f5af5f6ef0f4..296391395b95 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -92,6 +92,7 @@ config S390
select ARCH_INLINE_WRITE_UNLOCK_IRQ
select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
select ARCH_SAVE_PAGE_KEYS if HIBERNATION
+ select ARCH_SUPPORTS_ATOMIC_RMW
select ARCH_USE_CMPXCHG_LOCKREF
select ARCH_WANT_IPC_PARSE_VERSION
select BUILDTIME_EXTABLE_SORT
@@ -136,7 +137,6 @@ config S390
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UID16 if 32BIT
select HAVE_VIRT_CPU_ACCOUNTING
- select KTIME_SCALAR if 32BIT
select MODULES_USE_ELF_RELA
select NO_BOOTMEM
select OLD_SIGACTION
@@ -145,6 +145,7 @@ config S390
select TTY
select VIRT_CPU_ACCOUNTING
select VIRT_TO_BUS
+ select ARCH_HAS_SG_CHAIN
config SCHED_OMIT_FRAME_POINTER
def_bool y
@@ -495,8 +496,8 @@ config QDIO
menuconfig PCI
bool "PCI support"
- default n
depends on 64BIT
+ select HAVE_DMA_ATTRS
select PCI_MSI
help
Enable PCI support.
@@ -543,9 +544,6 @@ config HAS_DMA
config NEED_SG_DMA_LENGTH
def_bool PCI
-config HAVE_DMA_ATTRS
- def_bool PCI
-
config NEED_DMA_MAP_STATE
def_bool PCI