From: Oliver Kurth <okurth@vmware.com>
Date: Fri, 15 Sep 2017 18:23:31 +0000 (-0700)
Subject: atomic asm snippets: Remove unnecessary uses of "clrex"
X-Git-Tag: stable-10.2.0~288
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dda3fcee5a7382cdbd47e2eb5cb0af3f72b9b8e3;p=thirdparty%2Fopen-vm-tools.git

atomic asm snippets: Remove unnecessary uses of "clrex"

In our atomic asm snippets, we do not need to use "clrex".
---

diff --git a/open-vm-tools/lib/include/vm_atomic.h b/open-vm-tools/lib/include/vm_atomic.h
index e089d0027..e909e7fd4 100644
--- a/open-vm-tools/lib/include/vm_atomic.h
+++ b/open-vm-tools/lib/include/vm_atomic.h
@@ -314,7 +314,7 @@ Atomic_ReadIfEqualWrite128(Atomic_uint128 *ptr,   // IN/OUT
       "   b.ne    2f                  \n\t"
       "   stxp    %w2, %x6, %x7, %3   \n\t"
       "   cbnz    %w2, 1b             \n\t"
-      "2: clrex                       \n\t"
+      "2:                             \n\t"
       : "=&r" (res.lo),
         "=&r" (res.hi),
         "=&r" (failed),