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Date: Tue, 27 Dec 2005 06:20:00 -0000
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To: drepper@redhat.com
Cc: libc-hacker@sources.redhat.com
Subject: Re: nptl patches
From: "David S. Miller" <davem@davemloft.net>
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From: Ulrich Drepper <drepper@redhat.com>
Date: Mon, 26 Dec 2005 17:32:06 -0800

> The patches I checked in work fine on x86.  I couldn't test x86-64
> because I experience some mysterious build problems.   I think they
> existed before the set of patches got checked in.  Other archs need
> adjustment of the pthread_mutex_t type definition.

This should take care of Sparc.

2005-12-26  David S. Miller  <davem@sunset.davemloft.net>

	* sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Add __next
	field to pthread_mutex_t.

Index: sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
===================================================================
RCS file: /cvs/glibc/libc/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h,v
retrieving revision 1.8
diff -u -r1.8 pthreadtypes.h
--- sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h	28 Sep 2004 10:33:54 -0000	1.8
+++ sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h	27 Dec 2005 06:18:42 -0000
@@ -60,7 +60,7 @@
 
 /* Data structures for mutex handling.  The structure of the attribute
    type is deliberately not exposed.  */
-typedef union
+typedef union __pthread_mutex_u
 {
   struct
   {
@@ -76,7 +76,11 @@
 #if __WORDSIZE != 64
     unsigned int __nusers;
 #endif
-    int __spins;
+    union
+    {
+      int __spins;
+      union __pthread_mutex_u *__next;
+    };
   } __data;
   char __size[__SIZEOF_PTHREAD_MUTEX_T];
   long int __align;