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-rw-r--r--mm/memcontrol.c28
1 files changed, 11 insertions, 17 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 31ab2c014fa..a59f946c933 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -168,12 +168,12 @@ struct page_cgroup {
#define PAGE_CGROUP_FLAG_CACHE (0x1) /* charged as cache */
#define PAGE_CGROUP_FLAG_ACTIVE (0x2) /* page is active in this cgroup */
-static inline int page_cgroup_nid(struct page_cgroup *pc)
+static int page_cgroup_nid(struct page_cgroup *pc)
{
return page_to_nid(pc->page);
}
-static inline enum zone_type page_cgroup_zid(struct page_cgroup *pc)
+static enum zone_type page_cgroup_zid(struct page_cgroup *pc)
{
return page_zonenum(pc->page);
}
@@ -199,14 +199,13 @@ static void mem_cgroup_charge_statistics(struct mem_cgroup *mem, int flags,
__mem_cgroup_stat_add_safe(stat, MEM_CGROUP_STAT_RSS, val);
}
-static inline struct mem_cgroup_per_zone *
+static struct mem_cgroup_per_zone *
mem_cgroup_zoneinfo(struct mem_cgroup *mem, int nid, int zid)
{
- BUG_ON(!mem->info.nodeinfo[nid]);
return &mem->info.nodeinfo[nid]->zoneinfo[zid];
}
-static inline struct mem_cgroup_per_zone *
+static struct mem_cgroup_per_zone *
page_cgroup_zoneinfo(struct page_cgroup *pc)
{
struct mem_cgroup *mem = pc->mem_cgroup;
@@ -231,16 +230,14 @@ static unsigned long mem_cgroup_get_all_zonestat(struct mem_cgroup *mem,
return total;
}
-static inline
-struct mem_cgroup *mem_cgroup_from_cont(struct cgroup *cont)
+static struct mem_cgroup *mem_cgroup_from_cont(struct cgroup *cont)
{
return container_of(cgroup_subsys_state(cont,
mem_cgroup_subsys_id), struct mem_cgroup,
css);
}
-static inline
-struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p)
+static struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p)
{
return container_of(task_subsys_state(p, mem_cgroup_subsys_id),
struct mem_cgroup, css);
@@ -276,13 +273,12 @@ struct page_cgroup *page_get_page_cgroup(struct page *page)
return (struct page_cgroup *) (page->page_cgroup & ~PAGE_CGROUP_LOCK);
}
-static void __always_inline lock_page_cgroup(struct page *page)
+static void lock_page_cgroup(struct page *page)
{
bit_spin_lock(PAGE_CGROUP_LOCK_BIT, &page->page_cgroup);
- VM_BUG_ON(!page_cgroup_locked(page));
}
-static void __always_inline unlock_page_cgroup(struct page *page)
+static void unlock_page_cgroup(struct page *page)
{
bit_spin_unlock(PAGE_CGROUP_LOCK_BIT, &page->page_cgroup);
}
@@ -741,16 +737,14 @@ void mem_cgroup_end_migration(struct page *page)
void mem_cgroup_page_migration(struct page *page, struct page *newpage)
{
struct page_cgroup *pc;
- struct mem_cgroup *mem;
- unsigned long flags;
struct mem_cgroup_per_zone *mz;
+ unsigned long flags;
retry:
pc = page_get_page_cgroup(page);
if (!pc)
return;
- mem = pc->mem_cgroup;
mz = page_cgroup_zoneinfo(pc);
if (clear_page_cgroup(page, pc) != pc)
goto retry;
@@ -822,7 +816,7 @@ retry:
* make mem_cgroup's charge to be 0 if there is no task.
* This enables deleting this mem_cgroup.
*/
-int mem_cgroup_force_empty(struct mem_cgroup *mem)
+static int mem_cgroup_force_empty(struct mem_cgroup *mem)
{
int ret = -EBUSY;
int node, zid;
@@ -852,7 +846,7 @@ out:
return ret;
}
-int mem_cgroup_write_strategy(char *buf, unsigned long long *tmp)
+static int mem_cgroup_write_strategy(char *buf, unsigned long long *tmp)
{
*tmp = memparse(buf, &buf);
if (*buf != '\0')