Commit-ID: 406e3e536550bcb87ccbedddcd483776b1828761
Gitweb: http://git.kernel.org/tip/406e3e536550bcb87ccbedddcd483776b1828761
Author: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Mon, 23 Jun 2014 13:48:28 -0700
Committer: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Wed, 9 Jul 2014 09:15:32 -0700
rcu: Fix __rcu_reclaim() to use true/false for bool
The __rcu_reclaim() function returned 0/1, which is not proper for a
function of type bool. This commit therefore converts to false/true.
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
---
kernel/rcu/rcu.h | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index bfda272..ff1a6de 100644
--- 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;
}
}
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