Merge ../linux-2.6 by hand

3 files changed, 5 insertions, 4 deletions

diff --git a/include/asm-powerpc/rwsem.h b/include/asm-powerpc/rwsem.h
index 0a5b83a3c949..79bae4933b73 100644
--- a/include/asm-powerpc/rwsem.h
+++ b/include/asm-powerpc/rwsem.h
@@ -159,5 +159,10 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
         return atomic_add_return(delta, (atomic_t *)(&sem->count));
 }
 
+static inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+        return (sem->count != 0);
+}
+
 #endif  /* __KERNEL__ */
 #endif  /* _ASM_POWERPC_RWSEM_H */
diff --git a/include/asm-powerpc/semaphore.h b/include/asm-powerpc/semaphore.h
index fd42fe97158f..57369d2cadef 100644
--- a/include/asm-powerpc/semaphore.h
+++ b/include/asm-powerpc/semaphore.h
@@ -31,9 +31,6 @@ struct semaphore {
         .wait           = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait)    \
 }
 
-#define __MUTEX_INITIALIZER(name) \
-        __SEMAPHORE_INITIALIZER(name, 1)
-
 #define __DECLARE_SEMAPHORE_GENERIC(name, count) \
         struct semaphore name = __SEMAPHORE_INITIALIZER(name,count)
 
diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h
index c2d039e338a8..0991dfceef1d 100644
--- a/include/asm-powerpc/unistd.h
+++ b/include/asm-powerpc/unistd.h
@@ -486,7 +486,6 @@ int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3,
                 unsigned long p4, unsigned long p5, unsigned long p6,
                 struct pt_regs *regs);
 int sys_pipe(int __user *fildes);
-int sys_ptrace(long request, long pid, long addr, long data);
 struct sigaction;
 long sys_rt_sigaction(int sig, const struct sigaction __user *act,
                       struct sigaction __user *oact, size_t sigsetsize);