- cat <<EOF
- /**
- * ${class}${atomicname}() - atomic exchange with ${desc_order} ordering
- * @v: pointer to ${atomic}_t
- * @new: ${int} value to assign
- *
- * Atomically updates @v to @new with ${desc_order} ordering.
- *
- * ${desc_noinstr}
- *
- * Return: The original value of @v.
- */
- EOF
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