From: Wu Fengguang <wfg@mail.ustc.edu.cn>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org, nickpiggin@yahoo.com.au
Subject: [PATCH] radixtree: normalize radix_tree_tag_get() return value
Date: Sun, 4 Jun 2006 19:26:36 +0800 [thread overview]
Message-ID: <349420386.12104@ustc.edu.cn> (raw)
Message-ID: <20060604112636.GB5984@mail.ustc.edu.cn> (raw)
In-Reply-To: <20060604021105.1ce7d727.akpm@osdl.org>
In radix_tree_tag_get(), return normalized value of 0/1, as indicated
by its comment.
Signed-off-by: Wu Fengguang <wfg@mail.ustc.edu.cn>
---
--- linux-2.6.17-rc5-mm2.orig/lib/radix-tree.c
+++ linux-2.6.17-rc5-mm2/lib/radix-tree.c
@@ -531,7 +531,7 @@ int radix_tree_tag_get(struct radix_tree
int ret = tag_get(slot, tag, offset);
BUG_ON(ret && saw_unset_tag);
- return ret;
+ return !! ret;
}
slot = slot->slots[offset];
shift -= RADIX_TREE_MAP_SHIFT;
prev parent reply other threads:[~2006-06-04 11:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060604084548.GA5609@mail.ustc.edu.cn>
2006-06-04 8:45 ` [minor fix] radixtree: regulate tag get return value Wu Fengguang
2006-06-04 9:11 ` Andrew Morton
[not found] ` <20060604111754.GA5984@mail.ustc.edu.cn>
2006-06-04 11:17 ` Wu Fengguang
2006-06-04 20:18 ` Andrew Morton
[not found] ` <20060604112636.GB5984@mail.ustc.edu.cn>
2006-06-04 11:26 ` Wu Fengguang [this message]
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