From: Wei Yang <richard.weiyang@gmail.com>
To: akpm@linux-foundation.org, Liam.Howlett@oracle.com
Cc: maple-tree@lists.infradead.org, linux-mm@kvack.org,
Wei Yang <richard.weiyang@gmail.com>,
"Liam R . Howlett" <Liam.Howlett@Oracle.com>,
Sidhartha Kumar <sidhartha.kumar@oracle.com>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Subject: [PATCH 2/2] maple_tree: remove sanity check from mas_wr_slot_store()
Date: Wed, 16 Oct 2024 00:22:21 +0000 [thread overview]
Message-ID: <20241016002221.32428-3-richard.weiyang@gmail.com> (raw)
In-Reply-To: <20241016002221.32428-1-richard.weiyang@gmail.com>
After commit 5d659bbb52a2 ("maple_tree: introduce mas_wr_store_type()"),
the check here is redundant.
Let's remove it.
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
CC: Liam R. Howlett <Liam.Howlett@Oracle.com>
CC: Sidhartha Kumar <sidhartha.kumar@oracle.com>
CC: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
---
lib/maple_tree.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index f2628e3f3efc..5dfc589a8cde 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -3810,7 +3810,7 @@ static inline void mas_wr_slot_store(struct ma_wr_state *wr_mas)
wr_mas->pivots[offset] = mas->index - 1;
mas->offset++; /* Keep mas accurate. */
}
- } else if (!mt_in_rcu(mas->tree)) {
+ } else {
/*
* Expand the range, only partially overwriting the previous and
* next ranges
@@ -3820,8 +3820,6 @@ static inline void mas_wr_slot_store(struct ma_wr_state *wr_mas)
wr_mas->pivots[offset] = mas->index - 1;
wr_mas->pivots[offset + 1] = mas->last;
mas->offset++; /* Keep mas accurate. */
- } else {
- return;
}
trace_ma_write(__func__, mas, 0, wr_mas->entry);
--
2.34.1
next prev parent reply other threads:[~2024-10-16 0:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-16 0:22 [PATCH 0/2] Following cleanup after introduce mas_wr_store_type() Wei Yang
2024-10-16 0:22 ` [PATCH 1/2] maple_tree: calculate new_end when needed Wei Yang
2024-10-16 14:28 ` Sid Kumar
2024-10-16 15:04 ` Liam R. Howlett
2024-10-16 0:22 ` Wei Yang [this message]
2024-10-16 14:41 ` [PATCH 2/2] maple_tree: remove sanity check from mas_wr_slot_store() Sid Kumar
2024-10-16 15:06 ` Liam R. Howlett
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