--- arch/x86/include/asm/compat.h

+++ arch/x86/include/asm/compat.h

@@ -204,7 +204,7 @@ static inline compat_uptr_t ptr_to_compa

return (u32)(unsigned long)uptr;

}

-static inline void __user *compat_alloc_user_space(long len)

+static inline void __user *arch_compat_alloc_user_space(long len)

{

struct pt_regs *regs = task_pt_regs(current);

return (void __user *)regs->sp - len;