linux-kernel - [PATCH 2/2] idr: describe how nextidp works in idr_get

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Message-ID: <m2pqx0az4h.fsf@elisp.net>
Date:	Tue, 31 Aug 2010 00:39:26 +0900
From:	Naohiro Aota <naota@...sp.net>
To:	linux-kernel@...r.kernel.org
Cc:	Tejun Heo <tj@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Naohiro Aota <naota@...sp.net>, Jiri Kosina <jkosina@...e.cz>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Subject: [PATCH 2/2] idr: describe how nextidp works in idr_get_next().

It was unclear in original kernel-doc how nextidp worked in
idr_get_next(). Let's describe it.

Signed-off-by: Naohiro Aota <naota@...sp.net>
---
 lib/idr.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/lib/idr.c b/lib/idr.c
index fb86a67..cf8c46b 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -589,7 +589,8 @@ EXPORT_SYMBOL(idr_for_each);
  * @nextidp:  pointer to lookup key
  *
  * Returns pointer to registered object with id, which is next number to
- * given id.
+ * given id. The id pointed by nextidp will be updated
+ * appropriately for next iteration.
  */
 
 void *idr_get_next(struct idr *idp, int *nextidp)
-- 
1.7.2

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