+ maple_tree-skip-other-tests-when-bench-is-enabled.patch added to mm-unstable branch

+ maple_tree-skip-other-tests-when-bench-is-enabled.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: maple_tree: skip other tests when BENCH is enabled
has been added to the -mm mm-unstable branch.  Its filename is
     maple_tree-skip-other-tests-when-bench-is-enabled.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/maple_tree-skip-other-tests-when-bench-is-enabled.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Peng Zhang <zhangpeng.00@bytedance.com>
Subject: maple_tree: skip other tests when BENCH is enabled
Date: Fri, 27 Oct 2023 11:38:42 +0800

Skip other tests when BENCH is enabled so that performance can be measured
in user space.

Link: https://lkml.kernel.org/r/20231027033845.90608-8-zhangpeng.00@bytedance.com
Signed-off-by: Peng Zhang <zhangpeng.00@bytedance.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mateusz Guzik <mjguzik@gmail.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Mike Christie <michael.christie@oracle.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/test_maple_tree.c            |    8 ++++----
 tools/testing/radix-tree/maple.c |    2 ++
 2 files changed, 6 insertions(+), 4 deletions(-)

--- a/lib/test_maple_tree.c~maple_tree-skip-other-tests-when-bench-is-enabled
+++ a/lib/test_maple_tree.c
@@ -3585,10 +3585,6 @@ static int __init maple_tree_seed(void)
 
 	pr_info("\nTEST STARTING\n\n");
 
-	mt_init_flags(&tree, MT_FLAGS_ALLOC_RANGE);
-	check_root_expand(&tree);
-	mtree_destroy(&tree);
-
 #if defined(BENCH_SLOT_STORE)
 #define BENCH
 	mt_init_flags(&tree, MT_FLAGS_ALLOC_RANGE);
@@ -3647,6 +3643,10 @@ static int __init maple_tree_seed(void)
 #endif
 
 	mt_init_flags(&tree, MT_FLAGS_ALLOC_RANGE);
+	check_root_expand(&tree);
+	mtree_destroy(&tree);
+
+	mt_init_flags(&tree, MT_FLAGS_ALLOC_RANGE);
 	check_iteration(&tree);
 	mtree_destroy(&tree);
 
--- a/tools/testing/radix-tree/maple.c~maple_tree-skip-other-tests-when-bench-is-enabled
+++ a/tools/testing/radix-tree/maple.c
@@ -36299,7 +36299,9 @@ void farmer_tests(void)
 
 void maple_tree_tests(void)
 {
+#if !defined(BENCH)
 	farmer_tests();
+#endif
 	maple_tree_seed();
 	maple_tree_harvest();
 }
_

Patches currently in -mm which might be from zhangpeng.00@bytedance.com are

maple_tree-add-mt_free_one-and-mt_attr-helpers.patch
maple_tree-introduce-mtreemas_lock_nested.patch
maple_tree-introduce-interfaces-__mt_dup-and-mtree_dup.patch
radix-tree-test-suite-align-kmem_cache_alloc_bulk-with-kernel-behavior.patch
maple_tree-add-test-for-mtree_dup.patch
maple_tree-update-the-documentation-of-maple-tree.patch
maple_tree-skip-other-tests-when-bench-is-enabled.patch
maple_tree-update-check_forking-and-bench_forking.patch
maple_tree-preserve-the-tree-attributes-when-destroying-maple-tree.patch
fork-use-__mt_dup-to-duplicate-maple-tree-in-dup_mmap.patch