1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Expose some of the kernel scheduler routines
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Copyright (C) 2020, Broadcom.
5*4882a593Smuzhiyun *
6*4882a593Smuzhiyun * Unless you and Broadcom execute a separate written software license
7*4882a593Smuzhiyun * agreement governing use of this software, this software is licensed to you
8*4882a593Smuzhiyun * under the terms of the GNU General Public License version 2 (the "GPL"),
9*4882a593Smuzhiyun * available at http://www.broadcom.com/licenses/GPLv2.php, with the
10*4882a593Smuzhiyun * following added to such license:
11*4882a593Smuzhiyun *
12*4882a593Smuzhiyun * As a special exception, the copyright holders of this software give you
13*4882a593Smuzhiyun * permission to link this software with independent modules, and to copy and
14*4882a593Smuzhiyun * distribute the resulting executable under terms of your choice, provided that
15*4882a593Smuzhiyun * you also meet, for each linked independent module, the terms and conditions of
16*4882a593Smuzhiyun * the license of that module. An independent module is a module which is not
17*4882a593Smuzhiyun * derived from this software. The special exception does not apply to any
18*4882a593Smuzhiyun * modifications of the software.
19*4882a593Smuzhiyun *
20*4882a593Smuzhiyun *
21*4882a593Smuzhiyun * <<Broadcom-WL-IPTag/Open:>>
22*4882a593Smuzhiyun *
23*4882a593Smuzhiyun * $Id$
24*4882a593Smuzhiyun */
25*4882a593Smuzhiyun #include <linux/kernel.h>
26*4882a593Smuzhiyun #include <linux/module.h>
27*4882a593Smuzhiyun #include <linux/sched.h>
28*4882a593Smuzhiyun #include <typedefs.h>
29*4882a593Smuzhiyun #include <linuxver.h>
30*4882a593Smuzhiyun
setScheduler(struct task_struct * p,int policy,struct sched_param * param)31*4882a593Smuzhiyun int setScheduler(struct task_struct *p, int policy, struct sched_param *param)
32*4882a593Smuzhiyun {
33*4882a593Smuzhiyun int rc = 0;
34*4882a593Smuzhiyun #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0))
35*4882a593Smuzhiyun sched_set_fifo_low(p);
36*4882a593Smuzhiyun #else
37*4882a593Smuzhiyun rc = sched_setscheduler(p, policy, param);
38*4882a593Smuzhiyun #endif
39*4882a593Smuzhiyun return rc;
40*4882a593Smuzhiyun }
41*4882a593Smuzhiyun
get_scheduler_policy(struct task_struct * p)42*4882a593Smuzhiyun int get_scheduler_policy(struct task_struct *p)
43*4882a593Smuzhiyun {
44*4882a593Smuzhiyun int rc = SCHED_NORMAL;
45*4882a593Smuzhiyun rc = p->policy;
46*4882a593Smuzhiyun return rc;
47*4882a593Smuzhiyun }
48