From f686e5ebff1a8a30c496ffe38c9cd0fcde6307ce Mon Sep 17 00:00:00 2001
From: Vadim Chugunov <vadimcn@gmail.com>
Date: Wed, 19 Mar 2014 00:42:02 -0700
Subject: Fixed Win64 build

---
 src/libstd/unstable/mutex.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/libstd/unstable')

diff --git a/src/libstd/unstable/mutex.rs b/src/libstd/unstable/mutex.rs
index c2db8ad9586..8faedcbd9ed 100644
--- a/src/libstd/unstable/mutex.rs
+++ b/src/libstd/unstable/mutex.rs
@@ -444,6 +444,8 @@ mod imp {
     static SPIN_COUNT: DWORD = 4000;
     #[cfg(target_arch = "x86")]
     static CRIT_SECTION_SIZE: uint = 24;
+    #[cfg(target_arch = "x86_64")]
+    static CRIT_SECTION_SIZE: uint = 40;
 
     pub struct Mutex {
         // pointers for the lock/cond handles, atomically updated
-- 
cgit 1.4.1-3-g733a5