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-rw-r--r--arch/powerpc/Kconfig8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 0a6bb48854e3..f529d3d9d88d 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -85,6 +85,7 @@ config PPC
select BINFMT_ELF
select ARCH_HAS_ELF_RANDOMIZE
select OF
+ select OF_DMA_DEFAULT_COHERENT if !NOT_COHERENT_CACHE
select OF_EARLY_FLATTREE
select OF_RESERVED_MEM
select HAVE_FTRACE_MCOUNT_RECORD
@@ -128,7 +129,7 @@ config PPC
select ARCH_HAS_GCOV_PROFILE_ALL
select GENERIC_SMP_IDLE_THREAD
select GENERIC_CMOS_UPDATE
- select GENERIC_CPU_VULNERABILITIES if PPC_BOOK3S_64
+ select GENERIC_CPU_VULNERABILITIES if PPC_BARRIER_NOSPEC
select GENERIC_TIME_VSYSCALL_OLD
select GENERIC_CLOCKEVENTS
select GENERIC_CLOCKEVENTS_BROADCAST if SMP
@@ -164,6 +165,11 @@ config PPC
select HAVE_ARCH_HARDENED_USERCOPY
select HAVE_KERNEL_GZIP
+config PPC_BARRIER_NOSPEC
+ bool
+ default y
+ depends on PPC_BOOK3S_64 || PPC_FSL_BOOK3E
+
config GENERIC_CSUM
def_bool CPU_LITTLE_ENDIAN