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-rw-r--r--mm/memcontrol.c25
1 files changed, 1 insertions, 24 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 2c71f243186e..f3803462a7e6 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -84,21 +84,6 @@ static int really_do_swap_account __initdata = 0;
#endif
-/*
- * Statistics for memory cgroup.
- */
-enum mem_cgroup_stat_index {
- /*
- * For MEM_CONTAINER_TYPE_ALL, usage = pagecache + rss.
- */
- MEM_CGROUP_STAT_CACHE, /* # of pages charged as cache */
- MEM_CGROUP_STAT_RSS, /* # of pages charged as anon rss */
- MEM_CGROUP_STAT_RSS_HUGE, /* # of pages charged as anon huge */
- MEM_CGROUP_STAT_FILE_MAPPED, /* # of pages charged as file rss */
- MEM_CGROUP_STAT_SWAP, /* # of pages, swapped out */
- MEM_CGROUP_STAT_NSTATS,
-};
-
static const char * const mem_cgroup_stat_names[] = {
"cache",
"rss",
@@ -2231,7 +2216,7 @@ void __mem_cgroup_end_update_page_stat(struct page *page, unsigned long *flags)
}
void mem_cgroup_update_page_stat(struct page *page,
- enum mem_cgroup_page_stat_item idx, int val)
+ enum mem_cgroup_stat_index idx, int val)
{
struct mem_cgroup *memcg;
struct page_cgroup *pc = lookup_page_cgroup(page);
@@ -2244,14 +2229,6 @@ void mem_cgroup_update_page_stat(struct page *page,
if (unlikely(!memcg || !PageCgroupUsed(pc)))
return;
- switch (idx) {
- case MEMCG_NR_FILE_MAPPED:
- idx = MEM_CGROUP_STAT_FILE_MAPPED;
- break;
- default:
- BUG();
- }
-
this_cpu_add(memcg->stat->count[idx], val);
}