#endif
#ifdef CONFIG_MEMCG_KMEM
-int __memcg_kmem_charge(struct mem_cgroup *memcg, gfp_t gfp,
- unsigned int nr_pages);
-void __memcg_kmem_uncharge(struct mem_cgroup *memcg, unsigned int nr_pages);
int __memcg_kmem_charge_page(struct page *page, gfp_t gfp, int order);
void __memcg_kmem_uncharge_page(struct page *page, int order);
#ifdef CONFIG_MEMCG_KMEM
extern spinlock_t css_set_lock;
+static int __memcg_kmem_charge(struct mem_cgroup *memcg, gfp_t gfp,
+ unsigned int nr_pages);
+static void __memcg_kmem_uncharge(struct mem_cgroup *memcg,
+ unsigned int nr_pages);
+
static void obj_cgroup_release(struct percpu_ref *ref)
{
struct obj_cgroup *objcg = container_of(ref, struct obj_cgroup, refcnt);
*
* Returns 0 on success, an error code on failure.
*/
-int __memcg_kmem_charge(struct mem_cgroup *memcg, gfp_t gfp,
- unsigned int nr_pages)
+static int __memcg_kmem_charge(struct mem_cgroup *memcg, gfp_t gfp,
+ unsigned int nr_pages)
{
struct page_counter *counter;
int ret;
* @memcg: memcg to uncharge
* @nr_pages: number of pages to uncharge
*/
-void __memcg_kmem_uncharge(struct mem_cgroup *memcg, unsigned int nr_pages)
+static void __memcg_kmem_uncharge(struct mem_cgroup *memcg, unsigned int nr_pages)
{
if (!cgroup_subsys_on_dfl(memory_cgrp_subsys))
page_counter_uncharge(&memcg->kmem, nr_pages);