[linux-block.git] / scripts / atomic / fallbacks / inc_not_zero

cat <<EOF
/**
 * arch_${atomic}_inc_not_zero - increment unless the number is zero
 * @v: pointer of type ${atomic}_t
 *
 * Atomically increments @v by 1, if @v is non-zero.
 * Returns true if the increment was done.
 */
static __always_inline bool
arch_${atomic}_inc_not_zero(${atomic}_t *v)
{
	return arch_${atomic}_add_unless(v, 1, 0);
}
EOF
Commit	Line	Data
ace9bad4 MR	1	cat <<EOF
ace9bad4 MR	2	/**
f3e615b4	3	* arch_${atomic}_inc_not_zero - increment unless the number is zero
ace9bad4 MR	4	* @v: pointer of type ${atomic}_t
	5	*
	6	* Atomically increments @v by 1, if @v is non-zero.
	7	* Returns true if the increment was done.
	8	*/
765dcd20	9	static __always_inline bool
f3e615b4	10	arch_${atomic}_inc_not_zero(${atomic}_t *v)
ace9bad4	11	{
f3e615b4	12	return arch_${atomic}_add_unless(v, 1, 0);
ace9bad4 MR	13	}
ace9bad4 MR	14	EOF