Merge release-20191213.0-96-g27500d5 (automated)

1 files changed, 10 insertions, 11 deletions

diff --git a/pkg/sentry/time/seqatomic_parameters_unsafe.go b/pkg/sentry/time/seqatomic_parameters_unsafe.go
index e3c134e49..32820e9ba 100755
--- a/pkg/sentry/time/seqatomic_parameters_unsafe.go
+++ b/pkg/sentry/time/seqatomic_parameters_unsafe.go
@@ -1,25 +1,24 @@
 package time
 
 import (
-	"strings"
-	"unsafe"
-
 	"fmt"
-	"gvisor.dev/gvisor/pkg/syncutil"
+	"gvisor.dev/gvisor/pkg/sync"
 	"reflect"
+	"strings"
+	"unsafe"
 )
 
 // SeqAtomicLoad returns a copy of *ptr, ensuring that the read does not race
 // with any writer critical sections in sc.
-func SeqAtomicLoadParameters(sc *syncutil.SeqCount, ptr *Parameters) Parameters {
+func SeqAtomicLoadParameters(sc *sync.SeqCount, ptr *Parameters) Parameters {
 	// This function doesn't use SeqAtomicTryLoad because doing so is
 	// measurably, significantly (~20%) slower; Go is awful at inlining.
 	var val Parameters
 	for {
 		epoch := sc.BeginRead()
-		if syncutil.RaceEnabled {
+		if sync.RaceEnabled {
 
-			syncutil.Memmove(unsafe.Pointer(&val), unsafe.Pointer(ptr), unsafe.Sizeof(val))
+			sync.Memmove(unsafe.Pointer(&val), unsafe.Pointer(ptr), unsafe.Sizeof(val))
 		} else {
 
 			val = *ptr
@@ -35,10 +34,10 @@ func SeqAtomicLoadParameters(sc *syncutil.SeqCount, ptr *Parameters) Parameters
 // in sc initiated by a call to sc.BeginRead() that returned epoch. If the read
 // would race with a writer critical section, SeqAtomicTryLoad returns
 // (unspecified, false).
-func SeqAtomicTryLoadParameters(sc *syncutil.SeqCount, epoch syncutil.SeqCountEpoch, ptr *Parameters) (Parameters, bool) {
+func SeqAtomicTryLoadParameters(sc *sync.SeqCount, epoch sync.SeqCountEpoch, ptr *Parameters) (Parameters, bool) {
 	var val Parameters
-	if syncutil.RaceEnabled {
-		syncutil.Memmove(unsafe.Pointer(&val), unsafe.Pointer(ptr), unsafe.Sizeof(val))
+	if sync.RaceEnabled {
+		sync.Memmove(unsafe.Pointer(&val), unsafe.Pointer(ptr), unsafe.Sizeof(val))
 	} else {
 		val = *ptr
 	}
@@ -49,7 +48,7 @@ func initParameters() {
 	var val Parameters
 	typ := reflect.TypeOf(val)
 	name := typ.Name()
-	if ptrs := syncutil.PointersInType(typ, name); len(ptrs) != 0 {
+	if ptrs := sync.PointersInType(typ, name); len(ptrs) != 0 {
 		panic(fmt.Sprintf("SeqAtomicLoad<%s> is invalid since values %s of type %s contain pointers:\n%s", typ, name, typ, strings.Join(ptrs, "\n")))
 	}
 }