1 files changed, 8 insertions, 8 deletions

diff --git a/fs/exec.c b/fs/exec.c
index 070ddf13cb71..2c942e2d14ea 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -234,7 +234,7 @@ static int __bprm_mm_init(struct linux_binprm *bprm)
         vma->vm_start = vma->vm_end - PAGE_SIZE;
 
         vma->vm_flags = VM_STACK_FLAGS;
-        vma->vm_page_prot = protection_map[vma->vm_flags & 0x7];
+        vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
         err = insert_vm_struct(mm, vma);
         if (err) {
                 up_write(&mm->mmap_sem);
@@ -775,8 +775,8 @@ static int de_thread(struct task_struct *tsk)
          * Reparenting needs write_lock on tasklist_lock,
          * so it is safe to do it under read_lock.
          */
-        if (unlikely(tsk->group_leader == child_reaper(tsk)))
-                tsk->nsproxy->pid_ns->child_reaper = tsk;
+        if (unlikely(tsk->group_leader == task_child_reaper(tsk)))
+                task_active_pid_ns(tsk)->child_reaper = tsk;
 
         zap_other_threads(tsk);
         read_unlock(&tasklist_lock);
@@ -841,8 +841,8 @@ static int de_thread(struct task_struct *tsk)
                  */
                 tsk->start_time = leader->start_time;
 
-                BUG_ON(leader->tgid != tsk->tgid);
-                BUG_ON(tsk->pid == tsk->tgid);
+                BUG_ON(!same_thread_group(leader, tsk));
+                BUG_ON(has_group_leader_pid(tsk));
                 /*
                  * An exec() starts a new thread group with the
                  * TGID of the previous thread group. Rehash the
@@ -857,7 +857,7 @@ static int de_thread(struct task_struct *tsk)
                  */
                 detach_pid(tsk, PIDTYPE_PID);
                 tsk->pid = leader->pid;
-                attach_pid(tsk, PIDTYPE_PID,  find_pid(tsk->pid));
+                attach_pid(tsk, PIDTYPE_PID,  task_pid(leader));
                 transfer_pid(leader, tsk, PIDTYPE_PGID);
                 transfer_pid(leader, tsk, PIDTYPE_SID);
                 list_replace_rcu(&leader->tasks, &tsk->tasks);
@@ -1433,7 +1433,7 @@ static int format_corename(char *corename, const char *pattern, long signr)
                         case 'p':
                                 pid_in_pattern = 1;
                                 rc = snprintf(out_ptr, out_end - out_ptr,
-                                              "%d", current->tgid);
+                                              "%d", task_tgid_vnr(current));
                                 if (rc > out_end - out_ptr)
                                         goto out;
                                 out_ptr += rc;
@@ -1513,7 +1513,7 @@ static int format_corename(char *corename, const char *pattern, long signr)
         if (!ispipe && !pid_in_pattern
             && (core_uses_pid || atomic_read(&current->mm->mm_users) != 1)) {
                 rc = snprintf(out_ptr, out_end - out_ptr,
-                              ".%d", current->tgid);
+                              ".%d", task_tgid_vnr(current));
                 if (rc > out_end - out_ptr)
                         goto out;
                 out_ptr += rc;