linux-kernel - [PATCH 1/2] maple_tree: Fix testing for 32 bit builds

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Message-ID: <20250828003023.418966-2-Liam.Howlett@oracle.com>
Date: Wed, 27 Aug 2025 20:30:22 -0400
From: "Liam R. Howlett" <Liam.Howlett@...cle.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: maple-tree@...ts.infradead.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, sidhartha.kumar@...cle.com,
        "Liam R. Howlett" <Liam.Howlett@...cle.com>
Subject: [PATCH 1/2] maple_tree: Fix testing for 32 bit builds

From: "Liam R. Howlett" <Liam.Howlett@...cle.com>

Some tests are invalid on 32bit due to the size of the index and last.
Making those tests depend on the correct build flags stops compile
complaints.

Signed-off-by: Liam R. Howlett <Liam.Howlett@...cle.com>
---
 tools/testing/radix-tree/maple.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c
index 172700fb7784d..90a0db45a33c3 100644
--- a/tools/testing/radix-tree/maple.c
+++ b/tools/testing/radix-tree/maple.c
@@ -36428,6 +36428,7 @@ static void check_nomem_writer_race(struct maple_tree *mt)
   */
 static inline int check_vma_modification(struct maple_tree *mt)
 {
+#if defined(CONFIG_64BIT)
 	MA_STATE(mas, mt, 0, 0);
 
 	mtree_lock(mt);
@@ -36451,6 +36452,8 @@ static inline int check_vma_modification(struct maple_tree *mt)
 
 	mas_destroy(&mas);
 	mtree_unlock(mt);
+#endif
+
 	return 0;
 }
 
-- 
2.47.2