xen: save previous spinlock when blocking

[linux-2.6-omap-h63xx.git] / include / asm-m68k / thread_info.h

diff --git a/include/asm-m68k/thread_info.h b/include/asm-m68k/thread_info.h
index 9532ca3c45cbea08906689234ad6a3e0f6224515..abc002798a2b07a9fcb502ab0f93c1c7f502ef50 100644 (file)
--- a/include/asm-m68k/thread_info.h
+++ b/include/asm-m68k/thread_info.h
@@ -25,28 +25,23 @@ struct thread_info {
 }
 
 /* THREAD_SIZE should be 8k, so handle differently for 4k and 8k machines */
-#if PAGE_SHIFT == 13 /* 8k machines */
-#define alloc_thread_info(tsk)   ((struct thread_info *)__get_free_pages(GFP_KERNEL,0))
-#define free_thread_info(ti)  free_pages((unsigned long)(ti),0)
-#else /* otherwise assume 4k pages */
-#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)
-#endif /* PAGE_SHIFT == 13 */
+#define THREAD_SIZE_ORDER (13 - PAGE_SHIFT)
 
 #define init_thread_info       (init_task.thread.info)
 #define init_stack             (init_thread_union.stack)
 
 #define task_thread_info(tsk)  (&(tsk)->thread.info)
+#define task_stack_page(tsk)   ((tsk)->stack)
 #define current_thread_info()  task_thread_info(current)
 
 #define __HAVE_THREAD_FUNCTIONS
 
 #define setup_thread_stack(p, org) ({                  \
-       *(struct task_struct **)(p)->thread_info = (p); \
+       *(struct task_struct **)(p)->stack = (p);       \
        task_thread_info(p)->task = (p);                \
 })
 
-#define end_of_stack(p) ((unsigned long *)(p)->thread_info + 1)
+#define end_of_stack(p) ((unsigned long *)(p)->stack + 1)
 
 /* entry.S relies on these definitions!
  * bits 0-7 are tested at every exception exit