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

cat << EOF
/**
 * arch_${atomic}_add_unless - add unless the number is already a given value
 * @v: pointer of type ${atomic}_t
 * @a: the amount to add to v...
 * @u: ...unless v is equal to u.
 *
 * Atomically adds @a to @v, if @v was not already @u.
 * Returns true if the addition was done.
 */
static __always_inline bool
arch_${atomic}_add_unless(${atomic}_t *v, ${int} a, ${int} u)
{
	return arch_${atomic}_fetch_add_unless(v, a, u) != u;
}
EOF
Commit	Line	Data
ace9bad4 MR	1	cat << EOF
ace9bad4 MR	2	/**
f3e615b4	3	* arch_${atomic}_add_unless - add unless the number is already a given value
ace9bad4 MR	4	* @v: pointer of type ${atomic}_t
	5	* @a: the amount to add to v...
	6	* @u: ...unless v is equal to u.
	7	*
	8	* Atomically adds @a to @v, if @v was not already @u.
	9	* Returns true if the addition was done.
	10	*/
765dcd20	11	static __always_inline bool
f3e615b4	12	arch_${atomic}_add_unless(${atomic}_t *v, ${int} a, ${int} u)
ace9bad4	13	{
f3e615b4	14	return arch_${atomic}_fetch_add_unless(v, a, u) != u;
ace9bad4 MR	15	}
ace9bad4 MR	16	EOF