diff options
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 78eb92ae4d9..85b53f87c70 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -817,6 +817,11 @@ struct task_struct { /* Protection of proc_dentry: nesting proc_lock, dcache_lock, write_lock_irq(&tasklist_lock); */ spinlock_t proc_lock; +#ifdef CONFIG_DEBUG_MUTEXES + /* mutex deadlock detection */ + struct mutex_waiter *blocked_on; +#endif + /* journalling filesystem info */ void *journal_info; |