extern void lockdep_reset_lock(struct lockdep_map *lock);
extern void lockdep_free_key_range(void *start, unsigned long size);
extern asmlinkage void lockdep_sys_exit(void);
+extern void lockdep_set_selftest_task(struct task_struct *task);
extern void lockdep_off(void);
extern void lockdep_on(void);
{
}
+static inline void lockdep_set_selftest_task(struct task_struct *task)
+{
+}
+
# define lock_acquire(l, s, t, r, c, n, i) do { } while (0)
# define lock_release(l, n, i) do { } while (0)
# define lock_downgrade(l, i) do { } while (0)
* code to recurse back into the lockdep code...
*/
static arch_spinlock_t lockdep_lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
+static struct task_struct *lockdep_selftest_task_struct;
static int graph_lock(void)
{
}
EXPORT_SYMBOL(lockdep_on);
+void lockdep_set_selftest_task(struct task_struct *task)
+{
+ lockdep_selftest_task_struct = task;
+}
+
/*
* Debugging switches:
*/
init_shared_classes();
debug_locks_silent = !debug_locks_verbose;
+ lockdep_set_selftest_task(current);
DO_TESTCASE_6R("A-A deadlock", AA);
DO_TESTCASE_6R("A-B-B-A deadlock", ABBA);
printk("---------------------------------\n");
debug_locks = 1;
}
+ lockdep_set_selftest_task(NULL);
debug_locks_silent = 0;
}