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maple_tree: fix node allocation testing on 32 bit
author
Liam R. Howlett
<Liam.Howlett@oracle.com>
Wed, 12 Jul 2023 17:39:16 +0000
(13:39 -0400)
committer
Andrew Morton
<akpm@linux-foundation.org>
Mon, 17 Jul 2023 19:53:22 +0000
(12:53 -0700)
Internal node counting was altered and the 64 bit test was updated,
however the 32bit test was missed.
Restore the 32bit test to a functional state.
Link:
https://lore.kernel.org/linux-mm/CAMuHMdV4T53fOw7VPoBgPR7fP6RYqf=CBhD_y_vOg53zZX_DnA@mail.gmail.com/
Link:
https://lkml.kernel.org/r/20230712173916.168805-2-Liam.Howlett@oracle.com
Fixes: 541e06b772c1 ("maple_tree: remove GFP_ZERO from kmem_cache_alloc() and kmem_cache_alloc_bulk()")
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
tools/testing/radix-tree/maple.c
patch
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diff --git
a/tools/testing/radix-tree/maple.c
b/tools/testing/radix-tree/maple.c
index 03539d86cdf0f2c31d2cfb95d34d10cdd7dbf900..75ea2081a317e5f49922b89fdab1f64e277bd8c5 100644
(file)
--- a/
tools/testing/radix-tree/maple.c
+++ b/
tools/testing/radix-tree/maple.c
@@
-206,9
+206,9
@@
static noinline void __init check_new_node(struct maple_tree *mt)
e = i - 1;
} else {
if (i >= 4)
- e = i -
4
;
- else if (i
== 3
)
- e = i -
2
;
+ e = i -
3
;
+ else if (i
>= 1
)
+ e = i -
1
;
else
e = 0;
}