---

yaml
---
r: 308925
b: refs/heads/master
c: 78ccf5b
h: refs/heads/master
i:
  308923: 43754cb
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fada52ca0e48d227f055134e8cc32f583c5b8b53
+refs/heads/master: 78ccf5b5ab834080db25d8128e7dd33594cbf4df

trunk/mm/memcontrol.c

@@ -4060,26 +4060,22 @@ struct mcs_total_stat {
 	s64 stat[NR_MCS_STAT];
 };
 
-static struct {
-	char *local_name;
-	char *total_name;
-} memcg_stat_strings[NR_MCS_STAT] = {
-	{"cache", "total_cache"},
-	{"rss", "total_rss"},
-	{"mapped_file", "total_mapped_file"},
-	{"pgpgin", "total_pgpgin"},
-	{"pgpgout", "total_pgpgout"},
-	{"swap", "total_swap"},
-	{"pgfault", "total_pgfault"},
-	{"pgmajfault", "total_pgmajfault"},
-	{"inactive_anon", "total_inactive_anon"},
-	{"active_anon", "total_active_anon"},
-	{"inactive_file", "total_inactive_file"},
-	{"active_file", "total_active_file"},
-	{"unevictable", "total_unevictable"}
+static const char *memcg_stat_strings[NR_MCS_STAT] = {
+	"cache",
+	"rss",
+	"mapped_file",
+	"pgpgin",
+	"pgpgout",
+	"swap",
+	"pgfault",
+	"pgmajfault",
+	"inactive_anon",
+	"active_anon",
+	"inactive_file",
+	"active_file",
+	"unevictable",
 };
 
-
 static void
 mem_cgroup_get_local_stat(struct mem_cgroup *memcg, struct mcs_total_stat *s)
 {
@@ -4175,7 +4171,7 @@ static int mem_control_numa_stat_show(struct cgroup *cont, struct cftype *cft,
 #endif /* CONFIG_NUMA */
 
 static int mem_control_stat_show(struct cgroup *cont, struct cftype *cft,
-				 struct cgroup_map_cb *cb)
+				 struct seq_file *m)
 {
 	struct mem_cgroup *memcg = mem_cgroup_from_cont(cont);
 	struct mcs_total_stat mystat;
@@ -4188,24 +4184,27 @@ static int mem_control_stat_show(struct cgroup *cont, struct cftype *cft,
 	for (i = 0; i < NR_MCS_STAT; i++) {
 		if (i == MCS_SWAP && !do_swap_account)
 			continue;
-		cb->fill(cb, memcg_stat_strings[i].local_name, mystat.stat[i]);
+		seq_printf(m, "%s %llu\n", memcg_stat_strings[i],
+			   (unsigned long long)mystat.stat[i]);
 	}
 
 	/* Hierarchical information */
 	{
 		unsigned long long limit, memsw_limit;
 		memcg_get_hierarchical_limit(memcg, &limit, &memsw_limit);
-		cb->fill(cb, "hierarchical_memory_limit", limit);
+		seq_printf(m, "hierarchical_memory_limit %llu\n", limit);
 		if (do_swap_account)
-			cb->fill(cb, "hierarchical_memsw_limit", memsw_limit);
+			seq_printf(m, "hierarchical_memsw_limit %llu\n",
+				   memsw_limit);
 	}
 
 	memset(&mystat, 0, sizeof(mystat));
 	mem_cgroup_get_total_stat(memcg, &mystat);
 	for (i = 0; i < NR_MCS_STAT; i++) {
 		if (i == MCS_SWAP && !do_swap_account)
 			continue;
-		cb->fill(cb, memcg_stat_strings[i].total_name, mystat.stat[i]);
+		seq_printf(m, "total_%s %llu\n", memcg_stat_strings[i],
+			   (unsigned long long)mystat.stat[i]);
 	}
 
 #ifdef CONFIG_DEBUG_VM
@@ -4226,10 +4225,10 @@ static int mem_control_stat_show(struct cgroup *cont, struct cftype *cft,
 				recent_scanned[0] += rstat->recent_scanned[0];
 				recent_scanned[1] += rstat->recent_scanned[1];
 			}
-		cb->fill(cb, "recent_rotated_anon", recent_rotated[0]);
-		cb->fill(cb, "recent_rotated_file", recent_rotated[1]);
-		cb->fill(cb, "recent_scanned_anon", recent_scanned[0]);
-		cb->fill(cb, "recent_scanned_file", recent_scanned[1]);
+		seq_printf(m, "recent_rotated_anon %lu\n", recent_rotated[0]);
+		seq_printf(m, "recent_rotated_file %lu\n", recent_rotated[1]);
+		seq_printf(m, "recent_scanned_anon %lu\n", recent_scanned[0]);
+		seq_printf(m, "recent_scanned_file %lu\n", recent_scanned[1]);
 	}
 #endif
 
@@ -4663,7 +4662,7 @@ static struct cftype mem_cgroup_files[] = {
 	},
 	{
 		.name = "stat",
-		.read_map = mem_control_stat_show,
+		.read_seq_string = mem_control_stat_show,
 	},
 	{
 		.name = "force_empty",