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radix tree test suite: Fix allocation calculation in kmem_cache_alloc_bulk()

Message ID 20230929201359.2857583-1-Liam.Howlett@oracle.com (mailing list archive)
State New
Headers show
Series radix tree test suite: Fix allocation calculation in kmem_cache_alloc_bulk() | expand

Commit Message

Liam R. Howlett Sept. 29, 2023, 8:13 p.m. UTC 
The bulk allocation is iterating through an array and storing enough
memory for the entire bulk allocation instead of a single array entry.
Only allocate an array element of the size set in the kmem_cache.

Fixes: cc86e0c2f306 ("radix tree test suite: add support for slab bulk APIs")
Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
---
 tools/testing/radix-tree/linux.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/tools/testing/radix-tree/linux.c b/tools/testing/radix-tree/linux.c
index d587a558997f..61fe2601cb3a 100644
--- a/tools/testing/radix-tree/linux.c
+++ b/tools/testing/radix-tree/linux.c
@@ -165,9 +165,9 @@  int kmem_cache_alloc_bulk(struct kmem_cache *cachep, gfp_t gfp, size_t size,
 		for (i = 0; i < size; i++) {
 			if (cachep->align) {
 				posix_memalign(&p[i], cachep->align,
-					       cachep->size * size);
+					       cachep->size);
 			} else {
-				p[i] = malloc(cachep->size * size);
+				p[i] = malloc(cachep->size);
 			}
 			if (cachep->ctor)
 				cachep->ctor(p[i]);