1 files changed, 0 insertions, 33 deletions
diff --git a/target-i386/mem_helper.c b/target-i386/mem_helper.c
index c4b5c5bd94..70f67668ab 100644
--- a/target-i386/mem_helper.c
+++ b/target-i386/mem_helper.c
@@ -25,39 +25,6 @@
 #include "qemu/int128.h"
 #include "tcg.h"
 
-/* broken thread support */
-
-#if defined(CONFIG_USER_ONLY)
-QemuMutex global_cpu_lock;
-
-void helper_lock(void)
-{
-    qemu_mutex_lock(&global_cpu_lock);
-}
-
-void helper_unlock(void)
-{
-    qemu_mutex_unlock(&global_cpu_lock);
-}
-
-void helper_lock_init(void)
-{
-    qemu_mutex_init(&global_cpu_lock);
-}
-#else
-void helper_lock(void)
-{
-}
-
-void helper_unlock(void)
-{
-}
-
-void helper_lock_init(void)
-{
-}
-#endif
-
 void helper_cmpxchg8b_unlocked(CPUX86State *env, target_ulong a0)
 {
     uintptr_t ra = GETPC();