From 62ac285f3c701f0457a15fe01baa64a965c4f5f1 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 27 Mar 2006 01:16:13 -0800
Subject: [PATCH] mips: add ptr_to_compat()
Add ptr_to_compat() - needed by the new robust futex code.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
include/asm-mips/compat.h | 5 +++++
1 file changed, 5 insertions(+)
(limited to 'include/asm-mips/compat.h')
diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h
index 0012bd804d2..986511db54a 100644
--- a/include/asm-mips/compat.h
+++ b/include/asm-mips/compat.h
@@ -133,6 +133,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr)
return (void __user *)(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 = (struct pt_regs *)
--
cgit