mm: bdi: export bdi_writeout_inc()

[safe/jmp/linux-2.6] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index de5c16c..2bb675a 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -431,6 +431,7 @@ void mmput(struct mm_struct *mm)
        if (atomic_dec_and_test(&mm->mm_users)) {
                exit_aio(mm);
                exit_mmap(mm);
+               set_mm_exe_file(mm, NULL);
                if (!list_empty(&mm->mmlist)) {
                        spin_lock(&mmlist_lock);
                        list_del(&mm->mmlist);
@@ -543,6 +544,8 @@ struct mm_struct *dup_mm(struct task_struct *tsk)
        if (init_new_context(tsk, mm))
                goto fail_nocontext;
 
+       dup_mm_exe_file(oldmm, mm);
+
        err = dup_mmap(mm, oldmm);
        if (err)
                goto free_pt;
@@ -889,7 +892,7 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
        sig->group_exit_code = 0;
        sig->group_exit_task = NULL;
        sig->group_stop_count = 0;
-       sig->curr_target = NULL;
+       sig->curr_target = tsk;
        init_sigpending(&sig->shared_pending);
        INIT_LIST_HEAD(&sig->posix_timers);