Remove declaration of __libc_locking_needed.

diff --git a/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
index 884c8e8..6ffc41f 100644 (file)
--- a/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
@@ -185,9 +185,6 @@ extern int lll_unlock_wake_cb (int *__futex) attribute_hidden;
    XXX In future we might even want to avoid it on UP machines.  */
 # include <tls.h>
 
-/* Nonzero if locking is needed.  */
-extern int __libc_locking_needed attribute_hidden;
-
 # define lll_trylock(futex) \
   ({ unsigned char ret;                                                              \
      __asm __volatile ("cmpl $0, %%gs:%P5\n\t"                               \