1 files changed, 6 insertions, 3 deletions

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 82da55b5cf..795319c54f 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -72,6 +72,7 @@
 #include <linux/audit.h>
 #include <linux/poll.h>
 #include <linux/nsproxy.h>
+#include <linux/oom.h>
 #include "internal.h"
 
 /* NOTE:
@@ -86,7 +87,7 @@
 
 
 /* Worst case buffer size needed for holding an integer. */
-#define PROC_NUMBUF 10
+#define PROC_NUMBUF 13
 
 struct pid_entry {
         int len;
@@ -441,7 +442,8 @@ static int mountstats_open(struct inode *inode, struct file *file)
 
                 if (task) {
                         task_lock(task);
-                        namespace = task->nsproxy->namespace;
+                        if (task->nsproxy)
+                                namespace = task->nsproxy->namespace;
                         if (namespace)
                                 get_namespace(namespace);
                         task_unlock(task);
@@ -689,7 +691,8 @@ static ssize_t oom_adjust_write(struct file *file, const char __user *buf,
         if (copy_from_user(buffer, buf, count))
                 return -EFAULT;
         oom_adjust = simple_strtol(buffer, &end, 0);
-        if ((oom_adjust < -16 || oom_adjust > 15) && oom_adjust != OOM_DISABLE)
+        if ((oom_adjust < OOM_ADJUST_MIN || oom_adjust > OOM_ADJUST_MAX) &&
+             oom_adjust != OOM_DISABLE)
                 return -EINVAL;
         if (*end == '\n')
                 end++;