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-rw-r--r--src/runtime/runtime2.go4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go
index 3cf0e8e98b..63ba534815 100644
--- a/src/runtime/runtime2.go
+++ b/src/runtime/runtime2.go
@@ -583,8 +583,8 @@ type m struct {
// preemptGen counts the number of completed preemption
// signals. This is used to detect when a preemption is
- // requested, but fails. Accessed atomically.
- preemptGen uint32
+ // requested, but fails.
+ preemptGen atomic.Uint32
// Whether this is a pending preemption signal on this M.
signalPending atomic.Uint32