diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index bd3b12199..c86074647 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,8 @@
+2010-02-23  Jeff Johnston  <jjohnstn@redhat.com>
+
+	* libc/include/sys/types.h: Fix __XMK__ sectioning and remove
+	redundant code section for __XMK__.
+
 2010-02-22  Corinna Vinschen  <corinna@vinschen.de>
 
 	* libc/include/langinfo.h (_NL_TIME_DATE_FMT): Define new nl_item
diff --git a/newlib/libc/include/sys/types.h b/newlib/libc/include/sys/types.h
index 05d0daf6e..823a9c0f5 100644
--- a/newlib/libc/include/sys/types.h
+++ b/newlib/libc/include/sys/types.h
@@ -349,7 +349,6 @@ typedef struct {
   int inheritsched;
   int schedpolicy;
   struct sched_param schedparam;
-#endif /* !defined(__XMK__) */
 
   /* P1003.4b/D8, p. 54 adds cputime_clock_allowed attribute.  */
 #if defined(_POSIX_THREAD_CPUTIME)
@@ -359,6 +358,8 @@ typedef struct {
 
 } pthread_attr_t;
 
+#endif /* !defined(__XMK__) */
+
 #if defined(_POSIX_THREAD_PROCESS_SHARED)
 /* NOTE: P1003.1c/D10, p. 81 defines following values for process_shared.  */
 
@@ -396,62 +397,6 @@ typedef struct {
   int type;
 } pthread_mutexattr_t;
 
-
-#if defined(__XMK__)
-/* The following defines are part of the X/Open System Interface (XSI). */
-
-/* This type of mutex does not detect deadlock. A thread attempting to 
- * relock this mutex without first unlocking it shall deadlock. Attempting 
- * to unlock a mutex locked by a different thread results in undefined 
- * behavior.  Attempting to unlock an unlocked mutex results in undefined 
- * behavior. 
- */
-#define PTHREAD_MUTEX_NORMAL  1
-
-/* 
- * This type of mutex provides error checking. A thread attempting to 
- * relock this mutex without first unlocking it shall return with an error. 
- * A thread attempting to unlock a mutex which another thread has locked 
- * shall return with an error. A thread attempting to unlock an unlocked 
- * mutex shall return with an error. 
- */
-#define PTHREAD_MUTEX_ERRORCHECK  2 
-
-/* A thread attempting to relock this mutex without first unlocking it 
- * shall succeed in locking the mutex.  The relocking deadlock which can 
- * occur with mutexes of type PTHREAD_MUTEX_NORMAL cannot occur with this 
- * type of mutex.  Multiple locks of this mutex shall require the same 
- * number of unlocks to release the mutex before another thread can 
- * acquire the mutex. A thread attempting to unlock a mutex which another 
- * thread has locked shall return with an error.  A thread attempting to 
- * unlock an unlocked mutex shall return with an error. 
- */
-#define PTHREAD_MUTEX_RECURSIVE  3
-
-/* Attempting to recursively lock a mutex of this type results in 
- * undefined behavior. Attempting to unlock a mutex of this type which was 
- * not locked by the calling thread results in undefined behavior. 
- * Attempting to unlock a mutex of this type which is not locked results 
- * in undefined behavior. An implementation may map this mutex to one of 
- * the other mutex types.
- */
-#define PTHREAD_MUTEX_DEFAULT  4 
-
-typedef struct pthread_attr_s {
-  int contentionscope;
-  struct sched_param schedparam;
-  int  detachstate;
-  void *stackaddr;
-  size_t stacksize;
-} pthread_attr_t;
-
-#define PTHREAD_STACK_MIN       200
-
-#endif /* defined(__XMK__) */
-
-typedef struct {
-    int type;
-} pthread_mutexattr_t;
 #else /* !defined(__XMK__) */
 typedef __uint32_t pthread_mutex_t;      /* identify a mutex */