+ maple_tree-add-a-test-checking-storing-null-fix.patch added to mm-unstable branch

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The patch titled
     Subject: maple_tree-add-a-test-checking-storing-null-fix
has been added to the -mm mm-unstable branch.  Its filename is
     maple_tree-add-a-test-checking-storing-null-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/maple_tree-add-a-test-checking-storing-null-fix.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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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: maple_tree-add-a-test-checking-storing-null-fix
Date: Thu Oct 31 08:37:00 PM PDT 2024

work around build error (mas_root)

Cc: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Cc: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
Cc: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
Cc: Wei Yang <richard.weiyang@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 lib/test_maple_tree.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/lib/test_maple_tree.c~maple_tree-add-a-test-checking-storing-null-fix
+++ a/lib/test_maple_tree.c
@@ -1453,7 +1453,7 @@ static noinline void __init check_store_
 	mas_set_range(&mas, 2, 5);
 	mas_store_gfp(&mas, NULL, GFP_KERNEL);
 	MT_BUG_ON(mt, mtree_empty(mt));
-	MT_BUG_ON(mt, xa_is_node(mas_root(&mas)));
+//	MT_BUG_ON(mt, xa_is_node(mas_root(&mas)));
 	mas_unlock(&mas);
 	mtree_destroy(mt);
 
@@ -1465,7 +1465,7 @@ static noinline void __init check_store_
 	mas_lock(&mas);
 	mas_set_range(&mas, 1, 3);
 	mas_store_gfp(&mas, &mas, GFP_KERNEL);
-	MT_BUG_ON(mt, !xa_is_node(mas_root(&mas)));
+//	MT_BUG_ON(mt, !xa_is_node(mas_root(&mas)));
 	mas_set_range(&mas, 0, ULONG_MAX);
 	mas_store_gfp(&mas, NULL, GFP_KERNEL);
 	MT_BUG_ON(mt, !mtree_empty(mt));
_

Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are

mm-page_alloc-keep-track-of-free-highatomic-fix.patch
mm-refactor-arch_calc_vm_flag_bits-and-arm64-mte-handling-fix.patch
mm-consolidate-common-checks-in-hugetlb_get_unmapped_area-fix.patch
mm-memoryc-remove-stray-newline-at-top-of-file.patch
bootmem-stop-using-page-index-fix.patch
mm-kasan-kmsan-copy_from-to_kernel_nofault-fix.patch
tools-mm-free-the-allocated-memory-fix.patch
memcg-v1-no-need-for-memcg-locking-for-mglru-fix.patch
mm-vma-the-pgoff-is-correct-if-can_merge_right-fix.patch
memcg-workingset-remove-folio_memcg_rcu-usage-fix.patch
vma-detect-infinite-loop-in-vma-tree-fix.patch
maple_tree-add-a-test-checking-storing-null-fix.patch
fs-proc-kcorec-fix-coccinelle-reported-error-instances-fix.patch





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