summaryrefslogtreecommitdiff
path: root/kernel/rcu/rcu.h
diff options
context:
space:
mode:
authorJames Morris <james.l.morris@oracle.com>2014-11-19 13:32:12 +0300
committerJames Morris <james.l.morris@oracle.com>2014-11-19 13:32:12 +0300
commitb10778a00d40b3d9fdaaf5891e802794781ff71c (patch)
tree6ba4cbac86eecedc3f30650e7f764ecf00c83898 /kernel/rcu/rcu.h
parent594081ee7145cc30a3977cb4e218f81213b63dc5 (diff)
parentbfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff)
downloadlinux-b10778a00d40b3d9fdaaf5891e802794781ff71c.tar.xz
Merge commit 'v3.17' into next
Diffstat (limited to 'kernel/rcu/rcu.h')
-rw-r--r--kernel/rcu/rcu.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index bfda2726ca45..ff1a6de62f17 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;
}
}