uml: iRQ stacks

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

diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h
index 261e2f4..18a13ba 100644 (file)
--- a/include/asm-um/thread_info.h
+++ b/include/asm-um/thread_info.h
@@ -22,6 +22,7 @@ struct thread_info {
                                                   0-0xBFFFFFFF for user
                                                   0-0xFFFFFFFF for kernel */
        struct restart_block    restart_block;
+       struct thread_info      *real_thread;    /* Points to non-IRQ stack */
 };
 
 #define INIT_THREAD_INFO(tsk)                  \
@@ -35,6 +36,7 @@ struct thread_info {
        .restart_block =  {                     \
                .fn =  do_no_restart_syscall,   \
        },                                      \
+       .real_thread = NULL,                    \
 }
 
 #define init_thread_info       (init_thread_union.thread_info)