arm64: add KASAN support

[deliverable/linux.git] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 07d1811aa03fcd1ecd5ee7c260688a59f7ab97e4..2782c11892084ba095f2ca905da77205d4c22587 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -48,6 +48,7 @@ config ARM64
        select HAVE_ARCH_AUDITSYSCALL
        select HAVE_ARCH_BITREVERSE
        select HAVE_ARCH_JUMP_LABEL
+       select HAVE_ARCH_KASAN if SPARSEMEM_VMEMMAP
        select HAVE_ARCH_KGDB
        select HAVE_ARCH_SECCOMP_FILTER
        select HAVE_ARCH_TRACEHOOK
@@ -427,6 +428,7 @@ config NR_CPUS
 
 config HOTPLUG_CPU
        bool "Support for hot-pluggable CPUs"
+       select GENERIC_IRQ_MIGRATION
        help
          Say Y here to experiment with turning CPUs off and on.  CPUs
          can be controlled through /sys/devices/system/cpu.
@@ -454,12 +456,8 @@ config HAVE_ARCH_PFN_VALID
        def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM
 
 config HW_PERF_EVENTS
-       bool "Enable hardware performance counter support for perf events"
-       depends on PERF_EVENTS
-       default y
-       help
-         Enable hardware performance counter support for perf events. If
-         disabled, perf events will use software events only.
+       def_bool y
+       depends on ARM_PMU
 
 config SYS_SUPPORTS_HUGETLBFS
        def_bool y