diff options
Diffstat (limited to 'scripts/atomic/kerneldoc/dec_if_positive')
| -rw-r--r-- | scripts/atomic/kerneldoc/dec_if_positive | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/scripts/atomic/kerneldoc/dec_if_positive b/scripts/atomic/kerneldoc/dec_if_positive new file mode 100644 index 000000000000..9468b4a69603 --- /dev/null +++ b/scripts/atomic/kerneldoc/dec_if_positive @@ -0,0 +1,13 @@ +cat <<EOF +/** + * ${class}${atomicname}() - atomic decrement if positive with ${desc_order} ordering + * @v: pointer to ${atomic}_t + * + * If (@v > 0), atomically updates @v to (@v - 1) with ${desc_order} ordering. + * Otherwise, @v is not modified and relaxed ordering is provided. + * + * ${desc_noinstr} + * + * Return: The old value of (@v - 1), regardless of whether @v was updated. + */ +EOF |