xfrm_user: propagate sec ctx allocation errors
[pandora-kernel.git] / kernel / fork.c
index ce0c182..29b4604 100644 (file)
@@ -1221,7 +1221,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
                goto bad_fork_cleanup_policy;
        retval = audit_alloc(p);
        if (retval)
-               goto bad_fork_cleanup_policy;
+               goto bad_fork_cleanup_perf;
        /* copy all the process information */
        retval = copy_semundo(clone_flags, p);
        if (retval)
@@ -1370,7 +1370,9 @@ static struct task_struct *copy_process(unsigned long clone_flags,
 
        total_forks++;
        spin_unlock(&current->sighand->siglock);
+       syscall_tracepoint_update(p);
        write_unlock_irq(&tasklist_lock);
+
        proc_fork_connector(p);
        cgroup_post_fork(p);
        if (clone_flags & CLONE_THREAD)
@@ -1404,8 +1406,9 @@ bad_fork_cleanup_semundo:
        exit_sem(p);
 bad_fork_cleanup_audit:
        audit_free(p);
-bad_fork_cleanup_policy:
+bad_fork_cleanup_perf:
        perf_event_free_task(p);
+bad_fork_cleanup_policy:
 #ifdef CONFIG_NUMA
        mpol_put(p->mempolicy);
 bad_fork_cleanup_cgroup:
@@ -1513,10 +1516,12 @@ long do_fork(unsigned long clone_flags,
         */
        if (!IS_ERR(p)) {
                struct completion vfork;
+               struct pid *pid;
 
                trace_sched_process_fork(current, p);
 
-               nr = task_pid_vnr(p);
+               pid = get_task_pid(p, PIDTYPE_PID);
+               nr = pid_vnr(pid);
 
                if (clone_flags & CLONE_PARENT_SETTID)
                        put_user(nr, parent_tidptr);
@@ -1540,14 +1545,16 @@ long do_fork(unsigned long clone_flags,
 
                /* forking complete and child started to run, tell ptracer */
                if (unlikely(trace))
-                       ptrace_event(trace, nr);
+                       ptrace_event_pid(trace, pid);
 
                if (clone_flags & CLONE_VFORK) {
                        freezer_do_not_count();
                        wait_for_completion(&vfork);
                        freezer_count();
-                       ptrace_event(PTRACE_EVENT_VFORK_DONE, nr);
+                       ptrace_event_pid(PTRACE_EVENT_VFORK_DONE, pid);
                }
+
+               put_pid(pid);
        } else {
                nr = PTR_ERR(p);
        }