xref: /linux/scripts/atomic/fallbacks/inc_not_zero (revision bb8dc2695a7db4f35c1de94d212f86229bb4a5d2) 
1cat <<EOF
2/**
3 * ${arch}${atomic}_inc_not_zero - increment unless the number is zero
4 * @v: pointer of type ${atomic}_t
5 *
6 * Atomically increments @v by 1, if @v is non-zero.
7 * Returns true if the increment was done.
8 */
9static __always_inline bool
10${arch}${atomic}_inc_not_zero(${atomic}_t *v)
11{
12	return ${arch}${atomic}_add_unless(v, 1, 0);
13}
14EOF
15