| 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 |