From d65ab29e2e67bfc329c606923130d6bf5a518800 Mon Sep 17 00:00:00 2001
From: twetzel59 <twetzel59@gmail.com>
Date: Sat, 24 Jul 2021 15:54:58 -0400
Subject: [PATCH] Remove unnecessary condition in Barrier::wait()

---
 library/std/src/sync/barrier.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/std/src/sync/barrier.rs b/library/std/src/sync/barrier.rs
index a17b82f82e8c2..bc560806051dc 100644
--- a/library/std/src/sync/barrier.rs
+++ b/library/std/src/sync/barrier.rs
@@ -129,7 +129,7 @@ impl Barrier {
         if lock.count < self.num_threads {
             // We need a while loop to guard against spurious wakeups.
             // https://en.wikipedia.org/wiki/Spurious_wakeup
-            while local_gen == lock.generation_id && lock.count < self.num_threads {
+            while local_gen == lock.generation_id {
                 lock = self.cvar.wait(lock).unwrap();
             }
             BarrierWaitResult(false)