malloc: Remove unused definitions of thread_atfork, thread_atfork_static

diff --git a/ChangeLog b/ChangeLog
index e143af40623e9bc83c75b12df5c7d7fccbe2f5ff..58ae227b5629c565368535199d9afa3cb275d250 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2016-04-14  Florian Weimer  <fweimer@redhat.com>
+
+       * sysdeps/nptl/malloc-machine.h (ATFORK_MEM, __dso_handle)
+       (thread_atfork, thread_atfork_static): Remove.
+       * sysdeps/mach/hurd/malloc-machine.h:
+       (thread_atfork, thread_atfork_static): Remove.
+
 2016-04-14  Florian Weimer  <fweimer@redhat.com>
 
        [BZ #19431]

diff --git a/sysdeps/mach/hurd/malloc-machine.h b/sysdeps/mach/hurd/malloc-machine.h
index 515f3ff15182f2b5d9269c9a155c4ceca4539c45..f778b0d0251a293fd28700a5ef056ea26ce5b793 100644 (file)
--- a/sysdeps/mach/hurd/malloc-machine.h
+++ b/sysdeps/mach/hurd/malloc-machine.h
@@ -20,8 +20,6 @@
 #ifndef _MALLOC_MACHINE_H
 #define _MALLOC_MACHINE_H
 
-#undef thread_atfork_static
-
 #include <atomic.h>
 #include <libc-lock.h>
 
@@ -43,12 +41,6 @@
 
 #define mutex_trylock(m) (!__mutex_trylock(m))
 
-#define thread_atfork(prepare, parent, child) do {} while(0)
-#define thread_atfork_static(prepare, parent, child) \
- text_set_element(_hurd_fork_prepare_hook, prepare); \
- text_set_element(_hurd_fork_parent_hook, parent); \
- text_set_element(_hurd_fork_child_hook, child);
-
 /* No we're *not* using pthreads.  */
 #define __pthread_initialize ((void (*)(void))0)
 

diff --git a/sysdeps/nptl/malloc-machine.h b/sysdeps/nptl/malloc-machine.h
index 5b276dfeb4ae251d3446813df18c3b164f599034..1a2af6f9875033a2278c9af0b1cb1f8b766a8da7 100644 (file)
--- a/sysdeps/nptl/malloc-machine.h
+++ b/sysdeps/nptl/malloc-machine.h
@@ -20,8 +20,6 @@
 #ifndef _MALLOC_MACHINE_H
 #define _MALLOC_MACHINE_H
 
-#undef thread_atfork_static
-
 #include <atomic.h>
 #include <libc-lock.h>
 
@@ -32,31 +30,6 @@ __libc_lock_define (typedef, mutex_t)
 #define mutex_trylock(m)       __libc_lock_trylock (*(m))
 #define mutex_unlock(m)                __libc_lock_unlock (*(m))
 
-/* This is defined by newer gcc version unique for each module.  */
-extern void *__dso_handle __attribute__ ((__weak__));
-
-#include <fork.h>
-
-#define ATFORK_MEM static struct fork_handler atfork_mem
-
-#ifdef SHARED
-# define thread_atfork(prepare, parent, child) \
-  atfork_mem.prepare_handler = prepare;                                              \
-  atfork_mem.parent_handler = parent;                                        \
-  atfork_mem.child_handler = child;                                          \
-  atfork_mem.dso_handle = __dso_handle;                                              \
-  atfork_mem.refcntr = 1;                                                    \
-  __linkin_atfork (&atfork_mem)
-#else
-# define thread_atfork(prepare, parent, child) \
-  atfork_mem.prepare_handler = prepare;                                              \
-  atfork_mem.parent_handler = parent;                                        \
-  atfork_mem.child_handler = child;                                          \
-  atfork_mem.dso_handle = &__dso_handle == NULL ? NULL : __dso_handle;       \
-  atfork_mem.refcntr = 1;                                                    \
-  __linkin_atfork (&atfork_mem)
-#endif
-
 #include <sysdeps/generic/malloc-machine.h>
 
 #endif /* !defined(_MALLOC_MACHINE_H) */