From: Dev Jain <dev.jain@arm.com>
To: akpm@linux-foundation.org, Liam.Howlett@oracle.com
Cc: richard.weiyang@gmail.com, maple-tree@lists.infradead.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Dev Jain <dev.jain@arm.com>
Subject: [PATCH] maple tree: Use goto label to simplify code
Date: Tue, 24 Jun 2025 13:37:48 +0530 [thread overview]
Message-ID: <20250624080748.4855-1-dev.jain@arm.com> (raw)
Use the underflow goto label to set the status to ma_underflow and return
NULL, as is being done elsewhere.
Signed-off-by: Dev Jain <dev.jain@arm.com>
---
lib/maple_tree.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 00524e55a21e..25cf2bc607ca 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -4565,11 +4565,8 @@ static void *mas_prev_slot(struct ma_state *mas, unsigned long min, bool empty)
return entry;
if (!empty) {
- if (mas->index <= min) {
- mas->status = ma_underflow;
- return NULL;
- }
-
+ if (mas->index <= min)
+ goto underflow;
goto again;
}
--
2.30.2
next reply other threads:[~2025-06-24 8:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-24 8:07 Dev Jain [this message]
2025-06-24 15:36 ` [PATCH] maple tree: Use goto label to simplify code Liam R. Howlett
2025-06-25 7:56 ` Wei Yang
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