X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=include%2Fasm-parisc%2Fcompat.h;h=fe8579023531d5a8e8788eea06c7f672f161fa36;hb=62d909ced019bcae75402578d5dab4522e959823;hp=38b918feead90ee9e2218d052346cef8046975a8;hpb=c324b44c34050cf2a9b58830e11c974806bd85d8;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-parisc/compat.h b/include/asm-parisc/compat.h
index 38b918feead..fe857902353 100644
--- a/include/asm-parisc/compat.h
+++ b/include/asm-parisc/compat.h
@@ -5,6 +5,7 @@
  */
 #include <linux/types.h>
 #include <linux/sched.h>
+#include <linux/thread_info.h>
 
 #define COMPAT_USER_HZ 100
 
@@ -138,10 +139,25 @@ 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;
 	return (void __user *)regs->gr[30];
 }
 
+static inline int __is_compat_task(struct task_struct *t)
+{
+	return test_ti_thread_flag(t->thread_info, TIF_32BIT);
+}
+
+static inline int is_compat_task(void)
+{
+	return __is_compat_task(current);
+}
+
 #endif /* _ASM_PARISC_COMPAT_H */