1 files changed, 0 insertions, 36 deletions
diff --git a/pkg/tcpip/tcpip.go b/pkg/tcpip/tcpip.go
index 17fa0efb7..cf25a086d 100644
--- a/pkg/tcpip/tcpip.go
+++ b/pkg/tcpip/tcpip.go
@@ -23,7 +23,6 @@ import (
 	"fmt"
 	"strconv"
 	"strings"
-	"sync"
 	"time"
 
 	"gvisor.googlesource.com/gvisor/pkg/tcpip/buffer"
@@ -553,38 +552,3 @@ type ProtocolAddress struct {
 	// Address is a network address.
 	Address Address
 }
-
-// danglingEndpointsMu protects access to danglingEndpoints.
-var danglingEndpointsMu sync.Mutex
-
-// danglingEndpoints tracks all dangling endpoints no longer owned by the app.
-var danglingEndpoints = make(map[Endpoint]struct{})
-
-// GetDanglingEndpoints returns all dangling endpoints.
-func GetDanglingEndpoints() []Endpoint {
-	es := make([]Endpoint, 0, len(danglingEndpoints))
-	danglingEndpointsMu.Lock()
-	for e, _ := range danglingEndpoints {
-		es = append(es, e)
-	}
-	danglingEndpointsMu.Unlock()
-	return es
-}
-
-// AddDanglingEndpoint adds a dangling endpoint.
-func AddDanglingEndpoint(e Endpoint) {
-	danglingEndpointsMu.Lock()
-	danglingEndpoints[e] = struct{}{}
-	danglingEndpointsMu.Unlock()
-}
-
-// DeleteDanglingEndpoint removes a dangling endpoint.
-func DeleteDanglingEndpoint(e Endpoint) {
-	danglingEndpointsMu.Lock()
-	delete(danglingEndpoints, e)
-	danglingEndpointsMu.Unlock()
-}
-
-// AsyncLoading is the global barrier for asynchronous endpoint loading
-// activities.
-var AsyncLoading sync.WaitGroup