slab: change int to size_t for representing allocation size
It is better to represent allocation size in size_t rather than int. So
change it.
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Lameter <cl@linux.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/slab.c b/mm/slab.c
index 42a9edd..1351725 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -681,7 +681,7 @@
static struct array_cache *alloc_arraycache(int node, int entries,
int batchcount, gfp_t gfp)
{
- int memsize = sizeof(void *) * entries + sizeof(struct array_cache);
+ size_t memsize = sizeof(void *) * entries + sizeof(struct array_cache);
struct array_cache *ac = NULL;
ac = kmalloc_node(memsize, gfp, node);
@@ -868,7 +868,7 @@
static struct alien_cache *__alloc_alien_cache(int node, int entries,
int batch, gfp_t gfp)
{
- int memsize = sizeof(void *) * entries + sizeof(struct alien_cache);
+ size_t memsize = sizeof(void *) * entries + sizeof(struct alien_cache);
struct alien_cache *alc = NULL;
alc = kmalloc_node(memsize, gfp, node);
@@ -880,7 +880,7 @@
static struct alien_cache **alloc_alien_cache(int node, int limit, gfp_t gfp)
{
struct alien_cache **alc_ptr;
- int memsize = sizeof(void *) * nr_node_ids;
+ size_t memsize = sizeof(void *) * nr_node_ids;
int i;
if (limit > 1)
@@ -1037,7 +1037,7 @@
{
struct kmem_cache *cachep;
struct kmem_cache_node *n;
- const int memsize = sizeof(struct kmem_cache_node);
+ const size_t memsize = sizeof(struct kmem_cache_node);
list_for_each_entry(cachep, &slab_caches, list) {
/*