- add ptr_to_compat() to parisc - needed by the new robust futex code.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

----

 include/asm-parisc/compat.h |    5 +++++
 1 files changed, 5 insertions(+)

Index: linux-futex.q/include/asm-parisc/compat.h
===================================================================
--- linux-futex.q.orig/include/asm-parisc/compat.h
+++ linux-futex.q/include/asm-parisc/compat.h
@@ -138,6 +138,11 @@ static inline void __user *compat_ptr(co
 	return (void __user *)(unsigned long)uptr;
 }
 
+static inline compat_uptr_t ptr_to_compat(void __user *uptr)
+{
+	return (u32)(unsigned long)uptr;
+}
+
 static __inline__ void __user *compat_alloc_user_space(long len)
 {
 	struct pt_regs *regs = &current->thread.regs;