17 lines
452 B
Plaintext
17 lines
452 B
Plaintext
|
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
|