diff --git a/fs/proc/array.c b/fs/proc/array.c
index 7e9f3b65f25bd593269fb465f6382ea61672b74c..5540e9575c6de92e4c6042661a0a51dd5289e7a5 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -563,7 +563,8 @@ int proc_tgid_stat(struct seq_file *m, struct pid_namespace *ns,
 	return do_task_stat(m, ns, pid, task, 1);
 }
 
-int proc_pid_statm(struct task_struct *task, char *buffer)
+int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
+			struct pid *pid, struct task_struct *task)
 {
 	int size = 0, resident = 0, shared = 0, text = 0, lib = 0, data = 0;
 	struct mm_struct *mm = get_task_mm(task);
@@ -572,7 +573,8 @@ int proc_pid_statm(struct task_struct *task, char *buffer)
 		size = task_statm(mm, &shared, &text, &data, &resident);
 		mmput(mm);
 	}
+	seq_printf(m, "%d %d %d %d %d %d %d\n",
+			size, resident, shared, text, lib, data, 0);
 
-	return sprintf(buffer, "%d %d %d %d %d %d %d\n",
-		       size, resident, shared, text, lib, data, 0);
+	return 0;
 }
diff --git a/fs/proc/base.c b/fs/proc/base.c
index f77818ecaa8aacfe9e904dd88705e0eba57c6a74..9c3e548a6754bb83aa6e2b3a3cb8ba8049deb570 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2281,7 +2281,7 @@ static const struct pid_entry tgid_base_stuff[] = {
 #endif
 	INF("cmdline",    S_IRUGO, pid_cmdline),
 	ONE("stat",       S_IRUGO, tgid_stat),
-	INF("statm",      S_IRUGO, pid_statm),
+	ONE("statm",      S_IRUGO, pid_statm),
 	REG("maps",       S_IRUGO, maps),
 #ifdef CONFIG_NUMA
 	REG("numa_maps",  S_IRUGO, numa_maps),
@@ -2612,7 +2612,7 @@ static const struct pid_entry tid_base_stuff[] = {
 #endif
 	INF("cmdline",   S_IRUGO, pid_cmdline),
 	ONE("stat",      S_IRUGO, tid_stat),
-	INF("statm",     S_IRUGO, pid_statm),
+	ONE("statm",     S_IRUGO, pid_statm),
 	REG("maps",      S_IRUGO, maps),
 #ifdef CONFIG_NUMA
 	REG("numa_maps", S_IRUGO, numa_maps),
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index f1cc6f1f4e34ba292564fa07e69a7f1e4ee59453..45bdbfc704e78252bf22b461e48b517f2a190302 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -54,7 +54,8 @@ extern int proc_tid_stat(struct seq_file *m, struct pid_namespace *ns,
 extern int proc_tgid_stat(struct seq_file *m, struct pid_namespace *ns,
 				struct pid *pid, struct task_struct *task);
 extern int proc_pid_status(struct task_struct *, char *);
-extern int proc_pid_statm(struct task_struct *, char *);
+extern int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
+				struct pid *pid, struct task_struct *task);
 extern loff_t mem_lseek(struct file *file, loff_t offset, int orig);
 
 extern const struct file_operations proc_maps_operations;