-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2012, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- */
-
-# define DEBUG_SUBSYSTEM S_LNET
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-
-#ifdef HAVE_LINUX_OOM_H
-#include <linux/oom.h>
-#else
-#include <linux/mm.h>
-#endif
-
-int oom_get_adj(struct task_struct *task, int scope)
-{
- int oom_adj;
-#ifdef HAVE_OOMADJ_IN_SIG
- unsigned long flags;
-
- spin_lock_irqsave(&task->sighand->siglock, flags);
- oom_adj = task->signal->oom_adj;
- task->signal->oom_adj = scope;
- spin_unlock_irqrestore(&task->sighand->siglock, flags);
-
-#else
- oom_adj = task->oomkilladj;
- task->oomkilladj = scope;
-#endif
- return oom_adj;
-}
-
-int cfs_create_thread(int (*fn)(void *),
- void *arg, unsigned long flags)
-{
- void *orig_info = current->journal_info;
- int rc;
- int old_oom;
-
- old_oom = oom_get_adj(current, OOM_DISABLE);
- current->journal_info = NULL;
- rc = kernel_thread(fn, arg, flags);
- current->journal_info = orig_info;
- oom_get_adj(current, old_oom);
-
- return rc;
-}
-EXPORT_SYMBOL(cfs_create_thread);