3 files changed, 0 insertions, 92 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/lll_timedwait_tid.c b/sysdeps/unix/sysv/linux/i386/lll_timedwait_tid.c
deleted file mode 100644
index 43900c6294..0000000000
--- a/sysdeps/unix/sysv/linux/i386/lll_timedwait_tid.c
+++ /dev/null
@@ -1 +0,0 @@
-/* __lll_timedwait_tid is in lowlevellock.S.  */
diff --git a/sysdeps/unix/sysv/linux/i386/lowlevellock.S b/sysdeps/unix/sysv/linux/i386/lowlevellock.S
index b5f5b5b11c..83191a3899 100644
--- a/sysdeps/unix/sysv/linux/i386/lowlevellock.S
+++ b/sysdeps/unix/sysv/linux/i386/lowlevellock.S
@@ -365,70 +365,4 @@ __lll_unlock_wake:
 	ret
 	cfi_endproc
 	.size	__lll_unlock_wake,.-__lll_unlock_wake
-
-	.globl	__lll_timedwait_tid
-	.type	__lll_timedwait_tid,@function
-	.hidden	__lll_timedwait_tid
-	.align	16
-__lll_timedwait_tid:
-	pushl	%edi
-	pushl	%esi
-	pushl	%ebx
-	pushl	%ebp
-
-	movl	%eax, %ebp
-	movl	%edx, %edi
-	subl	$8, %esp
-
-	/* Get current time.  */
-2:	movl	%esp, %ebx
-	xorl	%ecx, %ecx
-	movl	$__NR_gettimeofday, %eax
-	ENTER_KERNEL
-
-	/* Compute relative timeout.  */
-	movl	4(%esp), %eax
-	movl	$1000, %edx
-	mul	%edx		/* Milli seconds to nano seconds.  */
-	movl	(%edi), %ecx
-	movl	4(%edi), %edx
-	subl	(%esp), %ecx
-	subl	%eax, %edx
-	jns	5f
-	addl	$1000000000, %edx
-	subl	$1, %ecx
-5:	testl	%ecx, %ecx
-	js	6f		/* Time is already up.  */
-
-	movl	%ecx, (%esp)	/* Store relative timeout.  */
-	movl	%edx, 4(%esp)
-
-	movl	(%ebp), %edx
-	testl	%edx, %edx
-	jz	4f
-
-	movl	%esp, %esi
-	/* XXX The kernel so far uses global futex for the wakeup at
-	   all times.  */
-	xorl	%ecx, %ecx	/* movl $FUTEX_WAIT, %ecx */
-	movl	%ebp, %ebx
-	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-
-	cmpl	$0, (%ebx)
-	jne	1f
-4:	xorl	%eax, %eax
-
-3:	addl	$8, %esp
-	popl	%ebp
-	popl	%ebx
-	popl	%esi
-	popl	%edi
-	ret
-
-1:	cmpl	$-ETIMEDOUT, %eax
-	jne	2b
-6:	movl	$ETIMEDOUT, %eax
-	jmp	3b
-	.size	__lll_timedwait_tid,.-__lll_timedwait_tid
 #endif
diff --git a/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/sysdeps/unix/sysv/linux/i386/lowlevellock.h
index aa8f4bfdf6..94dccc4ce7 100644
--- a/sysdeps/unix/sysv/linux/i386/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/i386/lowlevellock.h
@@ -219,31 +219,6 @@ extern int __lll_timedlock_elision (int *futex, short *adapt_count,
 #define lll_islocked(futex) \
   (futex != LLL_LOCK_INITIALIZER)
 
-extern int __lll_timedwait_tid (int *tid, const struct timespec *abstime)
-     __attribute__ ((regparm (2))) attribute_hidden;
-
-/* The kernel notifies a process which uses CLONE_CHILD_CLEARTID via futex
-   wake-up when the clone terminates.  The memory location contains the
-   thread ID while the clone is running and is reset to zero by the kernel
-   afterwards.  The kernel up to version 3.16.3 does not use the private futex
-   operations for futex wake-up when the clone terminates.
-   If ABSTIME is not NULL, is used a timeout for futex call.  If the timeout
-   occurs then return ETIMEOUT, if ABSTIME is invalid, return EINVAL.
-   The futex operation are issues with cancellable versions.  */
-#define lll_wait_tid(tid, abstime)					\
-  ({									\
-    int __res = 0;							\
-    __typeof (tid) __tid;						\
-    if (abstime != NULL)						\
-      __res = __lll_timedwait_tid (&(tid), (abstime));			\
-    else								\
-      /* We need acquire MO here so that we synchronize with the 	\
-	 kernel's store to 0 when the clone terminates. (see above)  */	\
-      while ((__tid = atomic_load_acquire (&(tid))) != 0)		\
-        lll_futex_wait_cancel (&(tid), __tid, LLL_SHARED);		\
-    __res;								\
-  })
-
 extern int __lll_lock_elision (int *futex, short *adapt_count, int private)
   attribute_hidden;