From 62ac285f3c701f0457a15fe01baa64a965c4f5f1 Mon Sep 17 00:00:00 2001 From: Ingo Molnar 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 Cc: Ralf Baechle Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/asm-mips/compat.h | 5 +++++ 1 file changed, 5 insertions(+) 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 v1.2.3