V4L/DVB (11133): cx231xx: don't print pcb config debug messages by default
[safe/jmp/linux-2.6] / kernel / fork.c
index e82a145..660c2b8 100644 (file)
@@ -825,6 +825,8 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
        atomic_set(&sig->live, 1);
        init_waitqueue_head(&sig->wait_chldexit);
        sig->flags = 0;
+       if (clone_flags & CLONE_NEWPID)
+               sig->flags |= SIGNAL_UNKILLABLE;
        sig->group_exit_code = 0;
        sig->group_exit_task = NULL;
        sig->group_stop_count = 0;
@@ -1109,7 +1111,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
                goto bad_fork_cleanup_mm;
        if ((retval = copy_io(clone_flags, p)))
                goto bad_fork_cleanup_namespaces;
-       retval = copy_thread(0, clone_flags, stack_start, stack_size, p, regs);
+       retval = copy_thread(clone_flags, stack_start, stack_size, p, regs);
        if (retval)
                goto bad_fork_cleanup_io;
 
@@ -1247,8 +1249,6 @@ static struct task_struct *copy_process(unsigned long clone_flags,
                        p->signal->leader_pid = pid;
                        tty_kref_put(p->signal->tty);
                        p->signal->tty = tty_kref_get(current->signal->tty);
-                       set_task_pgrp(p, task_pgrp_nr(current));
-                       set_task_session(p, task_session_nr(current));
                        attach_pid(p, PIDTYPE_PGID, task_pgrp(current));
                        attach_pid(p, PIDTYPE_SID, task_session(current));
                        list_add_tail_rcu(&p->tasks, &init_task.tasks);
@@ -1472,6 +1472,7 @@ void __init proc_caches_init(void)
        mm_cachep = kmem_cache_create("mm_struct",
                        sizeof(struct mm_struct), ARCH_MIN_MMSTRUCT_ALIGN,
                        SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
+       vm_area_cachep = KMEM_CACHE(vm_area_struct, SLAB_PANIC);
        mmap_init();
 }