From: Zhiyuan Dai <daizhiyuan@phytium.com.cn>
To: akpm@linux-foundation.org
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Zhiyuan Dai <daizhiyuan@phytium.com.cn>
Subject: [PATCH] mm/interval_tree: add comments to improve code reading
Date: Mon, 22 Feb 2021 11:31:35 +0800 [thread overview]
Message-ID: <1613964695-17614-1-git-send-email-daizhiyuan@phytium.com.cn> (raw)
Add a comment explain the value of the ISSTATIC parameter,
Inform the reader that this is not a coding style issue.
Signed-off-by: Zhiyuan Dai <daizhiyuan@phytium.com.cn>
---
mm/interval_tree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/interval_tree.c b/mm/interval_tree.c
index 11c75fb..32e390c 100644
--- a/mm/interval_tree.c
+++ b/mm/interval_tree.c
@@ -22,7 +22,7 @@ static inline unsigned long vma_last_pgoff(struct vm_area_struct *v)
INTERVAL_TREE_DEFINE(struct vm_area_struct, shared.rb,
unsigned long, shared.rb_subtree_last,
- vma_start_pgoff, vma_last_pgoff,, vma_interval_tree)
+ vma_start_pgoff, vma_last_pgoff, /* empty */, vma_interval_tree)
/* Insert node immediately after prev in the interval tree */
void vma_interval_tree_insert_after(struct vm_area_struct *node,
--
1.8.3.1
reply other threads:[~2021-02-22 3:32 UTC|newest]
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