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klist: implement KLIST_INIT() and DEFINE_KLIST()

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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>
This commit is contained in:
Tejun Heo 2008-04-26 03:16:04 +09:00 committed by Greg Kroah-Hartman
parent 40a2159abf
commit 1da43e4a9e
1 changed files with 8 additions and 0 deletions
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8
include/linux/klist.h
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@ -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 *));