From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 27 Mar 2006 09:16:12 +0000 (-0800)
Subject: [PATCH] parisc: add ptr_to_compat()
X-Git-Tag: v2.6.17-rc1~385
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=213b63b76a823e622d87df623aaec1119acaeaa0;p=linux-2.6-omap-h63xx.git

[PATCH] parisc: add ptr_to_compat()

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

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: Grant Grundler <iod00d@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/include/asm-parisc/compat.h b/include/asm-parisc/compat.h
index 38b918feead..289624d8b2d 100644
--- a/include/asm-parisc/compat.h
+++ b/include/asm-parisc/compat.h
@@ -138,6 +138,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr)
 	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;