1 files changed, 5 insertions, 5 deletions

diff --git a/mm/migrate.c b/mm/migrate.c
index 6263c24c4afe..794443da1b4f 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1045,10 +1045,10 @@ asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
                         const int __user *nodes,
                         int __user *status, int flags)
 {
+        struct cred *cred, *tcred;
         struct task_struct *task;
         struct mm_struct *mm;
         int err;
-        uid_t uid, euid;
 
         /* Check flags */
         if (flags & ~(MPOL_MF_MOVE|MPOL_MF_MOVE_ALL))
@@ -1076,10 +1076,10 @@ asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
          * capabilities, superuser privileges or the same
          * userid as the target process.
          */
-        uid = current_uid();
-        euid = current_euid();
-        if (euid != task->suid && euid != task->uid &&
-            uid  != task->suid && uid  != task->uid &&
+        cred = current->cred;
+        tcred = task->cred;
+        if (cred->euid != tcred->suid && cred->euid != tcred->uid &&
+            cred->uid  != tcred->suid && cred->uid  != tcred->uid &&
             !capable(CAP_SYS_NICE)) {
                 err = -EPERM;
                 goto out;