1.0.21.34: fix build on x86/x86-64 lutex platforms

[sbcl.git] / src / compiler / x86 / call.lisp

diff --git a/src/compiler/x86/call.lisp b/src/compiler/x86/call.lisp
index 0ce1982..bdd1d54 100644 (file)
--- a/src/compiler/x86/call.lisp
+++ b/src/compiler/x86/call.lisp
@@ -1461,10 +1461,9 @@
   ;; register on -SB-THREAD.
   #!+sb-thread
   (progn
-    (inst fs-segment-prefix)
     (inst cmp (make-ea :dword
                        :disp (* thread-stepping-slot n-word-bytes))
-          nil-value))
+          nil-value :fs))
   #!-sb-thread
   (inst cmp (make-ea-for-symbol-value sb!impl::*stepping*)
         nil-value))