Author: vmaffione
Date: Wed Dec 5 15:38:52 2018
New Revision: 341589
URL: https://svnweb.freebsd.org/changeset/base/341589
Log:
netmap.h: include stdatomic.h
The stdatomic.h header exports atomic_thread_fence(), that
can be used to implement the nm_stst_barrier() macro needed
by netmap.
MFC after: 3 days
Modified:
head/sys/net/netmap.h
Modified: head/sys/net/netmap.h
==============================================================================
--- head/sys/net/netmap.h Wed Dec 5 15:05:26 2018 (r341588)
+++ head/sys/net/netmap.h Wed Dec 5 15:38:52 2018 (r341589)
@@ -784,9 +784,10 @@ static inline void nm_stst_barrier(void)
#ifdef _KERNEL
#define nm_stst_barrier atomic_thread_fence_rel
#else /* !_KERNEL */
+#include <stdatomic.h>
static inline void nm_stst_barrier(void)
{
- __atomic_thread_fence(__ATOMIC_RELEASE);
+ atomic_thread_fence(memory_order_release);
}
#endif /* !_KERNEL */
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