1 files changed, 0 insertions, 14 deletions
diff --git a/src/base/spinlock_internal.h b/src/base/spinlock_internal.h
index 4d3c17f..aa47e67 100644
--- a/src/base/spinlock_internal.h
+++ b/src/base/spinlock_internal.h
@@ -43,20 +43,6 @@
 namespace base {
 namespace internal {
 
-// SpinLockWait() waits until it can perform one of several transitions from
-// "from" to "to".  It returns when it performs a transition where done==true.
-struct SpinLockWaitTransition {
-  int32 from;
-  int32 to;
-  bool done;
-};
-
-// Wait until *w can transition from trans[i].from to trans[i].to for some i
-// satisfying 0<=i<n && trans[i].done, atomically make the transition,
-// then return the old value of *w.   Make any other atomic tranistions
-// where !trans[i].done, but continue waiting.
-int32 SpinLockWait(volatile Atomic32 *w, int n,
-                   const SpinLockWaitTransition trans[]);
 void SpinLockWake(volatile Atomic32 *w, bool all);
 void SpinLockDelay(volatile Atomic32 *w, int32 value, int loop);