Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

[cascardo/linux.git] / kernel / rcu / rcu.h

diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index bfda272..ff1a6de 100644 (file)
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -99,6 +99,10 @@ static inline void debug_rcu_head_unqueue(struct rcu_head *head)
 
 void kfree(const void *);
 
+/*
+ * Reclaim the specified callback, either by invoking it (non-lazy case)
+ * or freeing it directly (lazy case).  Return true if lazy, false otherwise.
+ */
 static inline bool __rcu_reclaim(const char *rn, struct rcu_head *head)
 {
        unsigned long offset = (unsigned long)head->func;
@@ -108,12 +112,12 @@ static inline bool __rcu_reclaim(const char *rn, struct rcu_head *head)
                RCU_TRACE(trace_rcu_invoke_kfree_callback(rn, head, offset));
                kfree((void *)head - offset);
                rcu_lock_release(&rcu_callback_map);
-               return 1;
+               return true;
        } else {
                RCU_TRACE(trace_rcu_invoke_callback(rn, head));
                head->func(head);
                rcu_lock_release(&rcu_callback_map);
-               return 0;
+               return false;
        }
 }