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 _PPC_CPU_AFFINITY_H_ 30#define _PPC_CPU_AFFINITY_H_ 31 32/* 33 * Just one hardware affinity set - the whole machine. 34 * This allows us to give the pretense that PPC supports the affinity policy 35 * SPI. The kernel will accept affinity hints but effectively ignore them. 36 * Hence Universal Apps can use platform-independent code. 37 */ 38static inline int ml_get_max_affinity_sets(void) 39{ 40 return 1; 41} 42 43/* 44 * Return the single processor set. 45 */ 46static inline processor_set_t ml_affinity_to_pset(__unused int affinity_num) 47{ 48 return processor_pset(master_processor); 49} 50 51#endif /* _I386_CPU_AFFINITY_H_ */ 52#endif /* KERNEL_PRIVATE */ 53