1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Expose some of the kernel scheduler routines
4 *
5 * Copyright (C) 1999-2019, Broadcom.
6 *
7 * Unless you and Broadcom execute a separate written software license
8 * agreement governing use of this software, this software is licensed to you
9 * under the terms of the GNU General Public License version 2 (the "GPL"),
10 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
11 * following added to such license:
12 *
13 * As a special exception, the copyright holders of this software give you
14 * permission to link this software with independent modules, and to copy and
15 * distribute the resulting executable under terms of your choice, provided that
16 * you also meet, for each linked independent module, the terms and conditions of
17 * the license of that module. An independent module is a module which is not
18 * derived from this software. The special exception does not apply to any
19 * modifications of the software.
20 *
21 * Notwithstanding the above, under no circumstances may you combine this
22 * software in any way with any other Broadcom software provided under a license
23 * other than the GPL, without Broadcom's express prior written consent.
24 *
25 *
26 * <<Broadcom-WL-IPTag/Open:>>
27 *
28 * $Id: dhd_linux_sched.c 815919 2019-04-22 09:06:50Z $
29 */
30 #include <linux/kernel.h>
31 #include <linux/module.h>
32 #include <linux/sched.h>
33 #include <typedefs.h>
34 #include <linuxver.h>
35
setScheduler(struct task_struct * p,int policy,struct sched_param * param)36 int setScheduler(struct task_struct *p, int policy, struct sched_param *param)
37 {
38 int rc = 0;
39 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0))
40 sched_set_fifo_low(p);
41 #else
42 rc = sched_setscheduler(p, policy, param);
43 #endif
44 return rc;
45 }
46
get_scheduler_policy(struct task_struct * p)47 int get_scheduler_policy(struct task_struct *p)
48 {
49 int rc = SCHED_NORMAL;
50 rc = p->policy;
51 return rc;
52 }
53