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Subject[PATCH] mm/interval_tree: add comments to improve code reading
Date
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
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