1 files changed, 5 insertions, 2 deletions

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 36f42573a335..07a96474077d 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1115,6 +1115,7 @@ asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
         nodemask_t old;
         nodemask_t new;
         nodemask_t task_nodes;
+        uid_t uid, euid;
         int err;
 
         err = get_nodes(&old, old_nodes, maxnode);
@@ -1144,8 +1145,10 @@ asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
          * capabilities, superuser privileges or the same
          * userid as the target process.
          */
-        if ((current->euid != task->suid) && (current->euid != task->uid) &&
-            (current->uid != task->suid) && (current->uid != task->uid) &&
+        uid = current_uid();
+        euid = current_euid();
+        if (euid != task->suid && euid != task->uid &&
+            uid  != task->suid && uid  != task->uid &&
             !capable(CAP_SYS_NICE)) {
                 err = -EPERM;
                 goto out;