3 files changed, 9 insertions, 6 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 7e9f3b65f25b..5540e9575c6d 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 f77818ecaa8a..9c3e548a6754 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 f1cc6f1f4e34..45bdbfc704e7 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;