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-rw-r--r--include/linux/sched.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6ea23c9af413..edadd13cf53f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -982,6 +982,7 @@ static inline void put_task_struct(struct task_struct *t)
#define PF_SPREAD_PAGE 0x01000000 /* Spread page cache over cpuset */
#define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */
#define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */
+#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */
/*
* Only the _current_ task can read/write to tsk->flags, but other