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| author | Liam R. Howlett <Liam.Howlett@oracle.com> | 2023-09-29 22:13:59 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-18 23:34:13 +0200 |
| commit | 7771dcf019dde5998380c40deec0b42f5df9d9a3 (patch) | |
| tree | 8c16872d308e73cdfdc98350ee2fee7caedb81e3 /tools/testing/radix-tree | |
| parent | selftests: mm: add pagemap ioctl tests (diff) | |
| download | linux-7771dcf019dde5998380c40deec0b42f5df9d9a3.tar.xz linux-7771dcf019dde5998380c40deec0b42f5df9d9a3.zip | |
radix tree test suite: fix allocation calculation in kmem_cache_alloc_bulk()
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.
Link: https://lkml.kernel.org/r/20230929201359.2857583-1-Liam.Howlett@oracle.com
Fixes: cc86e0c2f306 ("radix tree test suite: add support for slab bulk APIs")
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Reported-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/testing/radix-tree')
| -rw-r--r-- | tools/testing/radix-tree/linux.c | 4 |
1 files changed, 2 insertions, 2 deletions
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]); |