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authorCarlos O'Donell <carlos@redhat.com>2013-02-14 10:34:48 -0500
committerCarlos O'Donell <carlos@redhat.com>2013-02-14 10:34:48 -0500
commitdd395cf1103ec8e26affcf501791505ded4d31c6 (patch)
tree7834198ffef60fa221cd769e3a4049d746e6db18 /ports
parent1739edf7a5ebb2c16750408dba2f058c09dd4a7d (diff)
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hppa: Remove unused lll_unlock_wake_cb.
There hasn't been a use for lll_unlock_wake_cb since it was
removed globally in 2007-05-29. This patch removes the
function from hppa's lowlevellock.[ch] implementation.
Diffstat (limited to 'ports')
-rw-r--r--ports/ChangeLog.hppa7
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.c12
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h2
3 files changed, 7 insertions, 14 deletions
diff --git a/ports/ChangeLog.hppa b/ports/ChangeLog.hppa
index ef904c2671..6314f1269a 100644
--- a/ports/ChangeLog.hppa
+++ b/ports/ChangeLog.hppa
@@ -1,3 +1,10 @@
+2013-02-14  Carlos O'Donell  <carlos@redhat.com>
+
+	* sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.c
+	(lll_unlock_wake_cb): Remove.
+	* ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h:
+	Remove prototype for lll_unlock_wake_cb.
+
 2013-01-10  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/hppa/fpu/fpu_control.h (_FPU_GETCW): Use __extension__
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.c
index 618edf7bc2..af63e1b9a8 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.c
+++ b/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.c
@@ -87,17 +87,6 @@ __lll_timedlock_wait (lll_lock_t *futex, const struct timespec *abstime, int pri
 /* These don't get included in libc.so  */
 #ifdef IS_IN_libpthread
 int
-lll_unlock_wake_cb (lll_lock_t *futex)
-{
-  int val = atomic_exchange_rel (futex, 0);
-
-  if (__builtin_expect (val > 1, 0))
-    lll_private_futex_wake (futex, 1);
-  return 0;
-}
-
-
-int
 __lll_timedwait_tid (int *tidp, const struct timespec *abstime)
 {
   int tid;
@@ -134,6 +123,5 @@ __lll_timedwait_tid (int *tidp, const struct timespec *abstime)
 
   return 0;
 }
-
 #endif
 
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h b/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
index f37a7bbd74..b88703fbaf 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
+++ b/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
@@ -317,8 +317,6 @@ __lll_robust_timedlock (int *futex, const struct timespec *abstime,
 #define THREAD_INIT_LOCK(PD, LOCK) \
   (PD)->LOCK = LLL_LOCK_INITIALIZER
 
-extern int lll_unlock_wake_cb (lll_lock_t *__futex) attribute_hidden;
-
 /* The kernel notifies a process which uses CLONE_CHILD_CLEARTID via futex
    wakeup when the clone terminates.  The memory location contains the
    thread ID while the clone is running and is reset to zero