Merge remote branch 'origin/master' into fedora/master

4 files changed, 17 insertions, 29 deletions

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index b0ba4b4f43..b79834a32c 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,14 @@
+2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
+	call __gmon_start__.
+	* sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
+
+2009-12-17  Ulrich Drepper  <drepper@redhat.com>
+
+	* pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
+	using memset.
+
 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
 
 	* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
diff --git a/nptl/pthread_rwlock_init.c b/nptl/pthread_rwlock_init.c
index 27f25ac2ab..c0aa194107 100644
--- a/nptl/pthread_rwlock_init.c
+++ b/nptl/pthread_rwlock_init.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2007, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -37,13 +37,7 @@ __pthread_rwlock_init (rwlock, attr)
 
   iattr = ((const struct pthread_rwlockattr *) attr) ?: &default_attr;
 
-  rwlock->__data.__lock = 0;
-  rwlock->__data.__nr_readers = 0;
-  rwlock->__data.__readers_wakeup = 0;
-  rwlock->__data.__writer_wakeup = 0;
-  rwlock->__data.__nr_readers_queued = 0;
-  rwlock->__data.__nr_writers_queued = 0;
-  rwlock->__data.__writer = 0;
+  memset (rwlock, '\0', sizeof (*rwlock));
 
   rwlock->__data.__flags
     = iattr->lockkind == PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP;
@@ -56,8 +50,8 @@ __pthread_rwlock_init (rwlock, attr)
      0x80 in case private futexes are available and zero otherwise.
      This leads to the following table:
 
-                 |     pshared     |     result
-                 | shared  private | shared  private |
+		 |     pshared     |     result
+		 | shared  private | shared  private |
      ------------+-----------------+-----------------+
      !avail 0    |     0       0   |     0       0   |
       avail 0x80 |  0x80       0   |     0    0x80   |
@@ -74,9 +68,6 @@ __pthread_rwlock_init (rwlock, attr)
 					      header.private_futex));
 #endif
 
-  rwlock->__data.__pad1 = 0;
-  rwlock->__data.__pad2 = 0;
-
   return 0;
 }
 strong_alias (__pthread_rwlock_init, pthread_rwlock_init)
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c
index 40d4d50c32..eb09b4aaa9 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c
@@ -1,5 +1,5 @@
 /* Special .init and .fini section support for S/390.
-   Copyright (C) 2003 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it
@@ -67,8 +67,6 @@ _init:\n\
 .LT1_0:\n\
 .LC13:\n\
 	.long	__pthread_initialize_minimal_internal-.LT1_0\n\
-.LC14:\n\
-	.long	__gmon_start__@GOT\n\
 .LC15:\n\
 	.long	_GLOBAL_OFFSET_TABLE_-.LT1_0\n\
 .LTN1_0:\n\
@@ -80,12 +78,6 @@ _init:\n\
 	L     1,.LC13-.LT1_0(13)\n\
 	LA    1,0(1,13)\n\
 	BASR  14,1\n\
-	L     1,.LC14-.LT1_0(13)\n\
-	L     1,0(1,12)\n\
-	LTR   1,1\n\
-	JE    .L22\n\
-	BASR  14,1\n\
-.L22:\n\
 #APP\n\
 	.align 4,0x07\n\
 	END_INIT\n\
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c
index a102d07d6c..34951f6fbb 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c
@@ -1,5 +1,5 @@
 /* Special .init and .fini section support for 64 bit S/390.
-   Copyright (C) 2003 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it
@@ -68,12 +68,6 @@ _init:\n\
 	STG	1,0(15)\n\
 	LARL	12,_GLOBAL_OFFSET_TABLE_\n\
 	BRASL	14,__pthread_initialize_minimal_internal\n\
-	LARL	1,__gmon_start__@GOTENT\n\
-	LG	1,0(1)\n\
-	LTGR	1,1\n\
-	JE	.L22\n\
-	BASR	14,1\n\
-.L22:\n\
 #APP\n\
 	.align 4,0x07\n\
 	END_INIT\n\