arm64/mm/kasan: don't use vmemmap_populate() to initialize shadow

[sfrench/cifs-2.6.git] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 6205f521b648d6afd0733dc9e786911319a1ea02..a93339f5178f2eff247144eb9244c077225094bc 100644 (file)
--- 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
@@ -85,7 +85,7 @@ config ARM64
        select HAVE_ARCH_BITREVERSE
        select HAVE_ARCH_HUGE_VMAP
        select HAVE_ARCH_JUMP_LABEL
-       select HAVE_ARCH_KASAN if SPARSEMEM_VMEMMAP && !(ARM64_16K_PAGES && ARM64_VA_BITS_48)
+       select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48)
        select HAVE_ARCH_KGDB
        select HAVE_ARCH_MMAP_RND_BITS
        select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
@@ -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.
@@ -982,7 +984,7 @@ config ARM64_UAO
        help
          User Access Override (UAO; part of the ARMv8.2 Extensions)
          causes the 'unprivileged' variant of the load/store instructions to
-         be overriden to be privileged.
+         be overridden to be privileged.
 
          This option changes get_user() and friends to use the 'unprivileged'
          variant of the load/store instructions. This ensures that user-space
@@ -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