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-rw-r--r--arch/arm64/Kconfig18
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index b907bf4403b5..ba6aab55d464 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -21,7 +21,7 @@ config ARM64
select ARCH_HAS_STRICT_KERNEL_RWX
select ARCH_HAS_STRICT_MODULE_RWX
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
- select ARCH_HAVE_NMI_SAFE_CMPXCHG if ACPI_APEI_SEA
+ select ARCH_HAVE_NMI_SAFE_CMPXCHG
select ARCH_INLINE_READ_LOCK if !PREEMPT
select ARCH_INLINE_READ_LOCK_BH if !PREEMPT
select ARCH_INLINE_READ_LOCK_IRQ if !PREEMPT
@@ -115,7 +115,7 @@ config ARM64
select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP if NUMA
- select HAVE_NMI if ACPI_APEI_SEA
+ select HAVE_NMI
select HAVE_PATA_PLATFORM
select HAVE_PERF_EVENTS
select HAVE_PERF_REGS
@@ -136,6 +136,7 @@ config ARM64
select PCI_ECAM if ACPI
select POWER_RESET
select POWER_SUPPLY
+ select REFCOUNT_FULL
select SPARSE_IRQ
select SYSCTL_EXCEPTION_TRACE
select THREAD_INFO_IN_TASK
@@ -842,6 +843,7 @@ config FORCE_MAX_ZONEORDER
menuconfig ARMV8_DEPRECATED
bool "Emulate deprecated/obsolete ARMv8 instructions"
depends on COMPAT
+ depends on SYSCTL
help
Legacy software support may require certain instructions
that have been deprecated or obsoleted in the architecture.
@@ -1011,6 +1013,17 @@ config ARM64_PMEM
endmenu
+config ARM64_SVE
+ bool "ARM Scalable Vector Extension support"
+ default y
+ help
+ The Scalable Vector Extension (SVE) is an extension to the AArch64
+ execution state which complements and extends the SIMD functionality
+ of the base architecture to support much larger vectors and to enable
+ additional vectorisation opportunities.
+
+ To enable use of this extension on CPUs that implement it, say Y.
+
config ARM64_MODULE_CMODEL_LARGE
bool
@@ -1099,6 +1112,7 @@ config EFI_STUB
config EFI
bool "UEFI runtime support"
depends on OF && !CPU_BIG_ENDIAN
+ depends on KERNEL_MODE_NEON
select LIBFDT
select UCS2_STRING
select EFI_PARAMS_FROM_FDT