xref: /xnu-11215/osfmk/arm/cpu_affinity.h (revision 76e12aa3)
1 /*
2  * Copyright (c) 2007 Apple Inc. All rights reserved.
3  *
4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5  *
6  * This file contains Original Code and/or Modifications of Original Code
7  * as defined in and that are subject to the Apple Public Source License
8  * Version 2.0 (the 'License'). You may not use this file except in
9  * compliance with the License. The rights granted to you under the License
10  * may not be used to create, or enable the creation or redistribution of,
11  * unlawful or unlicensed copies of an Apple operating system, or to
12  * circumvent, violate, or enable the circumvention or violation of, any
13  * terms of an Apple operating system software license agreement.
14  *
15  * Please obtain a copy of the License at
16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17  *
18  * The Original Code and all software distributed under the License are
19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23  * Please see the License for the specific language governing rights and
24  * limitations under the License.
25  *
26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27  */
28 #ifdef KERNEL_PRIVATE
29 #ifndef _ARM_CPU_AFFINITY_H_
30 #define _ARM_CPU_AFFINITY_H_
31 
32 static inline int
ml_get_max_affinity_sets(void)33 ml_get_max_affinity_sets(void)
34 {
35 	return 0;
36 }
37 
38 static inline processor_set_t
ml_affinity_to_pset(__unused int affinity_num)39 ml_affinity_to_pset(__unused int affinity_num)
40 {
41 	return PROCESSOR_SET_NULL;
42 }
43 
44 #endif /* _ARM_CPU_AFFINITY_H_ */
45 #endif /* KERNEL_PRIVATE */
46