This is the documentation for the latest (master) development branch of Zephyr. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.
CONFIG_ATOMIC_OPERATIONS_CUSTOM

(No prompt – not directly user assignable.)

Type: bool

Help

Use when there isn’t support for compiler built-ins, but you have written optimized assembly code under arch/ which implements these.

Defaults

No defaults. Implicitly defaults to n.

Kconfig definition

At kernel/Kconfig:387

Included via Kconfig:8Kconfig.zephyr:30

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

config ATOMIC_OPERATIONS_CUSTOM
    bool
    help
      Use when there isn't support for compiler built-ins, but you have
      written optimized assembly code under arch/ which implements these.

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