Merge release-20191114.0-18-gc0f89eb (automated)

1 files changed, 10 insertions, 10 deletions

diff --git a/pkg/sentry/kernel/seqatomic_taskgoroutineschedinfo_unsafe.go b/pkg/sentry/kernel/seqatomic_taskgoroutineschedinfo_unsafe.go
index 25ad17a4e..11e820656 100755
--- a/pkg/sentry/kernel/seqatomic_taskgoroutineschedinfo_unsafe.go
+++ b/pkg/sentry/kernel/seqatomic_taskgoroutineschedinfo_unsafe.go
@@ -1,25 +1,25 @@
 package kernel
 
 import (
-	"fmt"
-	"reflect"
 	"strings"
 	"unsafe"
 
-	"gvisor.dev/gvisor/third_party/gvsync"
+	"fmt"
+	"gvisor.dev/gvisor/pkg/syncutil"
+	"reflect"
 )
 
 // SeqAtomicLoad returns a copy of *ptr, ensuring that the read does not race
 // with any writer critical sections in sc.
-func SeqAtomicLoadTaskGoroutineSchedInfo(sc *gvsync.SeqCount, ptr *TaskGoroutineSchedInfo) TaskGoroutineSchedInfo {
+func SeqAtomicLoadTaskGoroutineSchedInfo(sc *syncutil.SeqCount, ptr *TaskGoroutineSchedInfo) TaskGoroutineSchedInfo {
 	// This function doesn't use SeqAtomicTryLoad because doing so is
 	// measurably, significantly (~20%) slower; Go is awful at inlining.
 	var val TaskGoroutineSchedInfo
 	for {
 		epoch := sc.BeginRead()
-		if gvsync.RaceEnabled {
+		if syncutil.RaceEnabled {
 
-			gvsync.Memmove(unsafe.Pointer(&val), unsafe.Pointer(ptr), unsafe.Sizeof(val))
+			syncutil.Memmove(unsafe.Pointer(&val), unsafe.Pointer(ptr), unsafe.Sizeof(val))
 		} else {
 
 			val = *ptr
@@ -35,10 +35,10 @@ func SeqAtomicLoadTaskGoroutineSchedInfo(sc *gvsync.SeqCount, ptr *TaskGoroutine
 // 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 SeqAtomicTryLoadTaskGoroutineSchedInfo(sc *gvsync.SeqCount, epoch gvsync.SeqCountEpoch, ptr *TaskGoroutineSchedInfo) (TaskGoroutineSchedInfo, bool) {
+func SeqAtomicTryLoadTaskGoroutineSchedInfo(sc *syncutil.SeqCount, epoch syncutil.SeqCountEpoch, ptr *TaskGoroutineSchedInfo) (TaskGoroutineSchedInfo, bool) {
 	var val TaskGoroutineSchedInfo
-	if gvsync.RaceEnabled {
-		gvsync.Memmove(unsafe.Pointer(&val), unsafe.Pointer(ptr), unsafe.Sizeof(val))
+	if syncutil.RaceEnabled {
+		syncutil.Memmove(unsafe.Pointer(&val), unsafe.Pointer(ptr), unsafe.Sizeof(val))
 	} else {
 		val = *ptr
 	}
@@ -49,7 +49,7 @@ func initTaskGoroutineSchedInfo() {
 	var val TaskGoroutineSchedInfo
 	typ := reflect.TypeOf(val)
 	name := typ.Name()
-	if ptrs := gvsync.PointersInType(typ, name); len(ptrs) != 0 {
+	if ptrs := syncutil.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")))
 	}
 }