diff options
Diffstat (limited to 'lib/libspl/include/atomic.h')
| -rw-r--r-- | lib/libspl/include/atomic.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/libspl/include/atomic.h b/lib/libspl/include/atomic.h index 8dd1d654a486..4ebdbbda9864 100644 --- a/lib/libspl/include/atomic.h +++ b/lib/libspl/include/atomic.h @@ -6,7 +6,7 @@ * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. + * or https://opensource.org/licenses/CDDL-1.0. * See the License for the specific language governing permissions * and limitations under the License. * @@ -314,6 +314,13 @@ extern void membar_enter(void); extern void membar_exit(void); /* + * Make all stores and loads emitted prior to the the barrier complete before + * crossing it, while also making sure stores and loads emitted after the + * barrier only start being executed after crossing it. + */ +extern void membar_sync(void); + +/* * Arrange that all stores issued before this point in the code reach * global visibility before any stores that follow; useful in producer * modules that update a data item, then set a flag that it is available. |