rename thread_info to stack

[safe/jmp/linux-2.6] / include / asm-alpha / thread_info.h

diff --git a/include/asm-alpha/thread_info.h b/include/asm-alpha/thread_info.h
index d51491e..f4defc2 100644 (file)
--- a/include/asm-alpha/thread_info.h
+++ b/include/asm-alpha/thread_info.h
@@ -54,8 +54,6 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define alloc_thread_info(tsk) \
   ((struct thread_info *) __get_free_pages(GFP_KERNEL,1))
 #define free_thread_info(ti) free_pages((unsigned long) (ti), 1)
-#define get_thread_info(ti) get_task_struct((ti)->task)
-#define put_thread_info(ti) put_task_struct((ti)->task)
 
 #endif /* __ASSEMBLY__ */
 
@@ -94,5 +92,27 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define _TIF_ALLWORK_MASK      (_TIF_WORK_MASK         \
                                 | _TIF_SYSCALL_TRACE)
 
+#define ALPHA_UAC_SHIFT                6
+#define ALPHA_UAC_MASK         (1 << TIF_UAC_NOPRINT | 1 << TIF_UAC_NOFIX | \
+                                1 << TIF_UAC_SIGBUS)
+
+#define SET_UNALIGN_CTL(task,value)    ({                                   \
+       task_thread_info(task)->flags = ((task_thread_info(task)->flags &    \
+               ~ALPHA_UAC_MASK)                                             \
+               | (((value) << ALPHA_UAC_SHIFT)       & (1<<TIF_UAC_NOPRINT))\
+               | (((value) << (ALPHA_UAC_SHIFT + 1)) & (1<<TIF_UAC_SIGBUS)) \
+               | (((value) << (ALPHA_UAC_SHIFT - 1)) & (1<<TIF_UAC_NOFIX)));\
+       0; })
+
+#define GET_UNALIGN_CTL(task,value)    ({                              \
+       put_user((task_thread_info(task)->flags & (1 << TIF_UAC_NOPRINT))\
+                 >> ALPHA_UAC_SHIFT                                    \
+                | (task_thread_info(task)->flags & (1 << TIF_UAC_SIGBUS))\
+                >> (ALPHA_UAC_SHIFT + 1)                               \
+                | (task_thread_info(task)->flags & (1 << TIF_UAC_NOFIX))\
+                >> (ALPHA_UAC_SHIFT - 1),                              \
+                (int __user *)(value));                                \
+       })
+
 #endif /* __KERNEL__ */
 #endif /* _ALPHA_THREAD_INFO_H */