diff --git a/arch/Kconfig b/arch/Kconfig index 5952be33162..27dfe9344c4 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -27,7 +27,6 @@ config ARC config ARM bool "ARM architecture" - select ATOMIC_OPERATIONS_BUILTIN config X86 bool "x86 architecture" diff --git a/arch/arm/core/cortex_m/Kconfig b/arch/arm/core/cortex_m/Kconfig index 63003d55421..dcf2e6a9b39 100644 --- a/arch/arm/core/cortex_m/Kconfig +++ b/arch/arm/core/cortex_m/Kconfig @@ -49,6 +49,7 @@ config CPU_CORTEX_M3_M4 bool # Omit prompt to signify "hidden" option default n + select ATOMIC_OPERATIONS_BUILTIN select ISA_THUMB2 help This option signifies the use of either a Cortex-M3 or Cortex-M4 CPU.