linux-kernel - [PATCH] maple_tree: Remove redundant __GFP

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Message-Id: <20250804125657.482109-1-rongqianfeng@vivo.com>
Date: Mon,  4 Aug 2025 20:56:57 +0800
From: Qianfeng Rong <rongqianfeng@...o.com>
To: Andrew Morton <akpm@...ux-foundation.org>,
	"Liam R. Howlett" <Liam.Howlett@...cle.com>,
	linux-kernel@...r.kernel.org,
	maple-tree@...ts.infradead.org,
	linux-mm@...ck.org
Cc: willy@...radead.org,
	Qianfeng Rong <rongqianfeng@...o.com>
Subject: [PATCH] maple_tree: Remove redundant __GFP_NOWARN

Commit 16f5dfbc851b ("gfp: include __GFP_NOWARN in GFP_NOWAIT")
made GFP_NOWAIT implicitly include __GFP_NOWARN.

Therefore, explicit __GFP_NOWARN combined with GFP_NOWAIT
(e.g., `GFP_NOWAIT | __GFP_NOWARN`) is now redundant. Let's clean
up these redundant flags across subsystems.

No functional changes.

Signed-off-by: Qianfeng Rong <rongqianfeng@...o.com>
---
 lib/maple_tree.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index b4ee2d29d7a9..38fb68c08291 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -1344,11 +1344,11 @@ static void mas_node_count_gfp(struct ma_state *mas, int count, gfp_t gfp)
  * @mas: The maple state
  * @count: The number of nodes needed
  *
- * Note: Uses GFP_NOWAIT | __GFP_NOWARN for gfp flags.
+ * Note: Uses GFP_NOWAIT for gfp flags.
  */
 static void mas_node_count(struct ma_state *mas, int count)
 {
-	return mas_node_count_gfp(mas, count, GFP_NOWAIT | __GFP_NOWARN);
+	return mas_node_count_gfp(mas, count, GFP_NOWAIT);
 }
 
 /*
-- 
2.34.1