1 files changed, 17 insertions, 0 deletions

diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 25e02c941bac..a5c6cd3210be 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -83,6 +83,9 @@ struct work_struct {
 #ifdef CONFIG_LOCKDEP
         struct lockdep_map lockdep_map;
 #endif
+#ifdef CONFIG_LITMUS_SOFTIRQD
+        struct task_struct *owner;
+#endif
 };
 
 #define WORK_DATA_INIT()        ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU)
@@ -115,11 +118,25 @@ struct execute_work {
 #define __WORK_INIT_LOCKDEP_MAP(n, k)
 #endif
 
+#ifdef CONFIG_LITMUS_SOFTIRQD
+#define __WORK_INIT_OWNER() \
+        .owner = NULL,
+
+#define PREPARE_OWNER(_work, _owner) \
+        do { \
+                (_work)->owner = (_owner); \
+        } while(0)
+#else
+#define __WORK_INIT_OWNER()
+#define PREPARE_OWNER(_work, _owner)
+#endif
+
 #define __WORK_INITIALIZER(n, f) {                              \
         .data = WORK_DATA_STATIC_INIT(),                        \
         .entry  = { &(n).entry, &(n).entry },                   \
         .func = (f),                                            \
         __WORK_INIT_LOCKDEP_MAP(#n, &(n))                       \
+        __WORK_INIT_OWNER() \
         }
 
 #define __DELAYED_WORK_INITIALIZER(n, f) {                      \