[PATCH 08/25] slab: make size_index_elem() unsigned int

[Alexey Dobriyan <adobriyan@gmail.com>]

size_index_elem() always works with small sizes (kmalloc caches are 32-bit)
and returns small indexes.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
 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 dda966e6bc58..8abb2a46ae85 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -998,7 +998,7 @@ static u8 size_index[24] __ro_after_init = {
 	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;
 }
@@ -1067,13 +1067,13 @@ 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;
-- 
2.16.1

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>