Differential D33562 Diff 100285 sys/compat/linuxkpi/common/include/asm/atomic64.h

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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,		* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY		* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT		* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.		* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*		*
* $FreeBSD$		* $FreeBSD$
*/		*/
#ifndef _ASM_ATOMIC64_H_		#ifndef _LINUXKPI_ASM_ATOMIC64_H_
#define _ASM_ATOMIC64_H_		#define _LINUXKPI_ASM_ATOMIC64_H_

#include <linux/compiler.h>		#include <linux/compiler.h>
#include <sys/types.h>		#include <sys/types.h>
#include <machine/atomic.h>		#include <machine/atomic.h>

typedef struct {		typedef struct {
volatile int64_t counter;		volatile int64_t counter;
} atomic64_t;		} atomic64_t;
▲ Show 20 Lines • Show All 102 Lines • ▼ Show 20 Lines	for (;;) {
if (atomic_fcmpset_64(&v->counter, &ret, new))		if (atomic_fcmpset_64(&v->counter, &ret, new))
break;		break;
if (ret != old)		if (ret != old)
break;		break;
}		}
return (ret);		return (ret);
}		}

#endif /* _ASM_ATOMIC64_H_ */		#endif /* _LINUXKPI_ASM_ATOMIC64_H_ */