linux/atomic/atomic-long.h

1351  * @old: long value to compare with
1354  * If (@v == @old), atomically updates @v to @new with full ordering.
1362 raw_atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
1365 	return raw_atomic64_cmpxchg(v, old, new);
1367 	return raw_atomic_cmpxchg(v, old, new);
1374  * @old: long value to compare with
1377  * If (@v == @old), atomically updates @v to @new with acquire ordering.
1385 raw_atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
1388 	return raw_atomic64_cmpxchg_acquire(v, old, new);
1390 	return raw_atomic_cmpxchg_acquire(v, old, new);
1397  * @old: long value to compare with
1400  * If (@v == @old), atomically updates @v to @new with release ordering.
1408 raw_atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
1411 	return raw_atomic64_cmpxchg_release(v, old, new);
1413 	return raw_atomic_cmpxchg_release(v, old, new);
1420  * @old: long value to compare with
1423  * If (@v == @old), atomically updates @v to @new with relaxed ordering.
1431 raw_atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
1434 	return raw_atomic64_cmpxchg_relaxed(v, old, new);
1436 	return raw_atomic_cmpxchg_relaxed(v, old, new);
1443  * @old: pointer to long value to compare with
1446  * If (@v == @old), atomically updates @v to @new with full ordering.
1447  * Otherwise, @v is not modified, @old is updated to the current value of @v,
1455 raw_atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
1458 	return raw_atomic64_try_cmpxchg(v, (s64 *)old, new);
1460 	return raw_atomic_try_cmpxchg(v, (int *)old, new);
1467  * @old: pointer to long value to compare with
1470  * If (@v == @old), atomically updates @v to @new with acquire ordering.
1471  * Otherwise, @v is not modified, @old is updated to the current value of @v,
1479 raw_atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
1482 	return raw_atomic64_try_cmpxchg_acquire(v, (s64 *)old, new);
1484 	return raw_atomic_try_cmpxchg_acquire(v, (int *)old, new);
1491  * @old: pointer to long value to compare with
1494  * If (@v == @old), atomically updates @v to @new with release ordering.
1495  * Otherwise, @v is not modified, @old is updated to the current value of @v,
1503 raw_atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
1506 	return raw_atomic64_try_cmpxchg_release(v, (s64 *)old, new);
1508 	return raw_atomic_try_cmpxchg_release(v, (int *)old, new);
1515  * @old: pointer to long value to compare with
1518  * If (@v == @old), atomically updates @v to @new with relaxed ordering.
1519  * Otherwise, @v is not modified, @old is updated to the current value of @v,
1527 raw_atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
1530 	return raw_atomic64_try_cmpxchg_relaxed(v, (s64 *)old, new);
1532 	return raw_atomic_try_cmpxchg_relaxed(v, (int *)old, new);
1799  * Return: The old value of (@v - 1), regardless of whether @v was updated.