Searched refs:graph_lock (Results 1 - 2 of 2) sorted by relevance

/linux-master/kernel/trace/
H A Dftrace.c5984 static DEFINE_MUTEX(graph_lock);
6048 mutex_lock(&graph_lock);
6052 lockdep_is_held(&graph_lock));
6055 lockdep_is_held(&graph_lock));
6068 mutex_unlock(&graph_lock);
6148 * All uses of fgd->hash must be taken with the graph_lock
6149 * held. The graph_lock is going to be released, so force
6170 mutex_lock(&graph_lock);
6173 lockdep_is_held(&graph_lock));
6181 mutex_unlock(&graph_lock);
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/linux-master/kernel/locking/
H A Dlockdep.c168 static int graph_lock(void) function
547 * Stack-trace: sequence of lock_trace structures. Protected by the graph_lock.
1223 if (!graph_lock())
1298 if (!graph_lock()) {
1359 if (!graph_lock()) {
1384 * Allocate a lockdep entry. (assumes the graph_lock held, returns
3690 * graph_lock held.
3692 * Return 0 if fail, and graph_lock is released.
3693 * Return 1 if succeed, with graph_lock held.
3775 * (On return with 1 graph_lock i
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