size_index_elem() always work with small sizes (kmalloc cache are 32-bit)
and return small indexes.
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---
mm/slab_common.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 4405af3ee8eb..1cec6225fc4c 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -954,7 +954,7 @@ static u8 size_index[24] = {
2 /* 192 */
};
-static inline int size_index_elem(size_t bytes)
+static inline unsigned int size_index_elem(unsigned int bytes)
{
return (bytes - 1) / 8;
}
@@ -1023,13 +1023,13 @@ const struct kmalloc_info_struct kmalloc_info[] __initconst = {
*/
void __init setup_kmalloc_cache_index_table(void)
{
- int i;
+ unsigned int i;
BUILD_BUG_ON(KMALLOC_MIN_SIZE > 256 ||
(KMALLOC_MIN_SIZE & (KMALLOC_MIN_SIZE - 1)));
for (i = 8; i < KMALLOC_MIN_SIZE; i += 8) {
- int elem = size_index_elem(i);
+ unsigned int elem = size_index_elem(i);
if (elem >= ARRAY_SIZE(size_index))
break;
--
2.13.6
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