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authorTejun Heo2008-04-25 20:16:04 +0200
committerGreg Kroah-Hartman2008-05-01 01:52:47 +0200
commit1da43e4a9ee942c9c967dbe8839476571df0c3ed (patch)
tree539fd5d6cbd2ae4f7150b171ca4a54f9f5d29437
parentsysfs: Disallow truncation of files in sysfs (diff)
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klist: implement KLIST_INIT() and DEFINE_KLIST()
klist is missing static initializers and definition helper. Add them. Signed-off-by: Tejun Heo <htejun@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--include/linux/klist.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/klist.h b/include/linux/klist.h
index 74071254c9d3..a119c0da8977 100644
--- a/include/linux/klist.h
+++ b/include/linux/klist.h
@@ -25,6 +25,14 @@ struct klist {
void (*put)(struct klist_node *);
};
+#define KLIST_INIT(_name, _get, _put) \
+ { .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \
+ .k_list = LIST_HEAD_INIT(_name.k_list), \
+ .get = _get, \
+ .put = _put, }
+
+#define DEFINE_KLIST(_name, _get, _put) \
+ struct klist _name = KLIST_INIT(_name, _get, _put)
extern void klist_init(struct klist * k, void (*get)(struct klist_node *),
void (*put)(struct klist_node *));