svn commit: r249970 - head/sbin/hastd
Ed Schouten
ed at FreeBSD.org
Sat Apr 27 05:06:26 UTC 2013
Author: ed
Date: Sat Apr 27 05:06:25 2013
New Revision: 249970
URL: http://svnweb.freebsd.org/changeset/base/249970
Log:
Partially revert my last change.
I forgot that I still had a locally applied patch to my copy of Clang
that needs to be pushed in before we should use C11 atomics.
Modified:
head/sbin/hastd/refcnt.h
Modified: head/sbin/hastd/refcnt.h
==============================================================================
--- head/sbin/hastd/refcnt.h Sat Apr 27 05:01:29 2013 (r249969)
+++ head/sbin/hastd/refcnt.h Sat Apr 27 05:06:25 2013 (r249970)
@@ -32,24 +32,24 @@
#ifndef __REFCNT_H__
#define __REFCNT_H__
-#include <stdatomic.h>
+#include <machine/atomic.h>
#include "pjdlog.h"
-typedef atomic_uint refcnt_t;
+typedef unsigned int refcnt_t;
static __inline void
refcnt_init(refcnt_t *count, unsigned int v)
{
- atomic_init(count, v);
+ *count = v;
}
static __inline void
refcnt_acquire(refcnt_t *count)
{
- atomic_fetch_add_explicit(count, 1, memory_order_acquire);
+ atomic_add_acq_int(count, 1);
}
static __inline unsigned int
@@ -58,7 +58,7 @@ refcnt_release(refcnt_t *count)
unsigned int old;
/* XXX: Should this have a rel membar? */
- old = atomic_fetch_sub(count, 1);
+ old = atomic_fetchadd_int(count, -1);
PJDLOG_ASSERT(old > 0);
return (old - 1);
}
More information about the svn-src-head
mailing list