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CONFIG_ATOMIC_OPERATIONS_BUILTIN

(No prompt – not directly user assignable.)

Type: bool

Help

Use the compiler builtin functions for atomic operations. This is
the preferred method. However, support for all arches in GCC is
incomplete.

Defaults

No defaults. Implicitly defaults to n.

Symbols that select this symbol

• SOC_SERIES_INTEL_CAVS_V15

• SOC_SERIES_INTEL_CAVS_V18

• SOC_SERIES_INTEL_CAVS_V20

• SOC_SERIES_INTEL_CAVS_V25

• SOC_SERIES_NXP_IMX8

• SOC_IT8XXX2

• SOC_RISCV_ANDES_AE350

• SOC_JH7100

• SOC_RISCV_TELINK_B91

• SOC_RISCV_VIRT

• CPU_ARCHS

• ARMV7_M_ARMV8_M_MAINLINE

• ARMV7_R

• ARMV8_A

• ARMV8_R

• SPARC

• X86

• ARCH_POSIX

Kconfig definition

At kernel/Kconfig:417

Included via Kconfig:8 → Kconfig.zephyr:40

Menu path: (Top) → General Kernel Options → Atomic Operations

config ATOMIC_OPERATIONS_BUILTIN
    bool
    help
      Use the compiler builtin functions for atomic operations. This is
      the preferred method. However, support for all arches in GCC is
      incomplete.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)