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From: Qiujun Huang <hqjagain@gmail.com>
To: willy@infradead.org
Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	Qiujun Huang <hqjagain@gmail.com>
Subject: [PATCH 1/2] radix-tree: fix kernel-doc for radix_tree_find_next_bit
Date: Sat, 14 Mar 2020 02:49:08 +0800	[thread overview]
Message-ID: <20200313184909.4560-2-hqjagain@gmail.com> (raw)
In-Reply-To: <20200313184909.4560-1-hqjagain@gmail.com>

The function changed at some point, but the kernel-doc was
not updated.

Signed-off-by: Qiujun Huang <hqjagain@gmail.com>
---
 lib/radix-tree.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index c8fa1d274530..379137875e25 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -178,12 +178,11 @@ static inline void all_tag_set(struct radix_tree_node *node, unsigned int tag)
  * radix_tree_find_next_bit - find the next set bit in a memory region
  *
  * @addr: The address to base the search on
- * @size: The bitmap size in bits
+ * @tag: The tag index (< RADIX_TREE_MAX_TAGS)
  * @offset: The bitnumber to start searching at
  *
  * Unrollable variant of find_next_bit() for constant size arrays.
- * Tail bits starting from size to roundup(size, BITS_PER_LONG) must be zero.
- * Returns next bit offset, or size if nothing found.
+ * Returns next bit offset, or RADIX_TREE_MAP_SIZE if nothing found.
  */
 static __always_inline unsigned long
 radix_tree_find_next_bit(struct radix_tree_node *node, unsigned int tag,
-- 
2.17.1


  reply	other threads:[~2020-03-13 18:49 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-13 18:49 [PATCH 0/2] radix-tree: fix some errors in comment Qiujun Huang
2020-03-13 18:49 ` Qiujun Huang [this message]
2020-03-13 19:14   ` [PATCH 1/2] radix-tree: fix kernel-doc for radix_tree_find_next_bit Matthew Wilcox
2020-03-13 23:18     ` Qiujun Huang
2020-03-13 18:49 ` [PATCH 2/2] radix-tree: fix a typo Qiujun Huang
2020-03-13 19:12   ` Matthew Wilcox
2020-03-13 23:16     ` Qiujun Huang

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