diff --git a/runtime_go1.21.go b/runtime_go1.21.go
index 9d5bae5c..828d3e87 100644
--- a/runtime_go1.21.go
+++ b/runtime_go1.21.go
@@ -31,7 +31,7 @@ type inlineFrame struct {
 }
 
 type srcFunc struct {
-	datap     *uintptr
+	datap     unsafe.Pointer
 	nameOff   int32
 	startLine int32
 	funcID    uint8
@@ -57,7 +57,7 @@ func pcNameFileLine(pc uintptr) (name, file string, line int32) {
 
 	// It's important that interpret pc non-strictly as cgoTraceback may
 	// have added bogus PCs with a valid funcInfo but invalid PCDATA.
-	u, uf := newInlineUnwinder(funcInfo, pc)
+	u, uf := newInlineUnwinder(funcInfo, pc, nil)
 	sf := inlineUnwinder_srcFunc(&u, uf)
 	name = srcFunc_name(sf)
 	// name = funcNameForPrint(srcFunc_name(sf))
@@ -66,7 +66,7 @@ func pcNameFileLine(pc uintptr) (name, file string, line int32) {
 }
 
 //go:linkname newInlineUnwinder runtime.newInlineUnwinder
-func newInlineUnwinder(f funcInfo, pc uintptr) (inlineUnwinder, inlineFrame)
+func newInlineUnwinder(f funcInfo, pc uintptr, cache unsafe.Pointer) (inlineUnwinder, inlineFrame)
 
 //go:linkname inlineUnwinder_srcFunc runtime.(*inlineUnwinder).srcFunc
 func inlineUnwinder_srcFunc(*inlineUnwinder, inlineFrame) srcFunc