1 /* SPDX-License-Identifier: GPL-2.0 */
13  * threads per core and the same number for each core in the system
15  * as the CPU numbers are still allocated, just not brought online).
41 int cpu_core_index_of_thread(int cpu);
42 int cpu_first_thread_of_core(int core);
44 static inline int cpu_core_index_of_thread(int cpu) { return cpu; }  in cpu_core_index_of_thread()  argument
45 static inline int cpu_first_thread_of_core(int core) { return core; }  in cpu_first_thread_of_core()  argument
48 static inline int cpu_thread_in_core(int cpu)  in cpu_thread_in_core()  argument
50 	return cpu & (threads_per_core - 1);  in cpu_thread_in_core()
53 static inline int cpu_thread_in_subcore(int cpu)  in cpu_thread_in_subcore()  argument
55 	return cpu & (threads_per_subcore - 1);  in cpu_thread_in_subcore()
58 static inline int cpu_first_thread_sibling(int cpu)  in cpu_first_thread_sibling()  argument
60 	return cpu & ~(threads_per_core - 1);  in cpu_first_thread_sibling()
63 static inline int cpu_last_thread_sibling(int cpu)  in cpu_last_thread_sibling()  argument
65 	return cpu | (threads_per_core - 1);  in cpu_last_thread_sibling()
71  * CPU may change behaviour even in compat mode, so this should only be
74 static inline int cpu_first_tlb_thread_sibling(int cpu)  in cpu_first_tlb_thread_sibling()  argument
77 		return cpu & ~0x6;	/* Big Core */  in cpu_first_tlb_thread_sibling()
79 		return cpu_first_thread_sibling(cpu);  in cpu_first_tlb_thread_sibling()
82 static inline int cpu_last_tlb_thread_sibling(int cpu)  in cpu_last_tlb_thread_sibling()  argument
85 		return cpu | 0x6;	/* Big Core */  in cpu_last_tlb_thread_sibling()
87 		return cpu_last_thread_sibling(cpu);  in cpu_last_tlb_thread_sibling()
93 		return 2;		/* Big Core */  in cpu_tlb_thread_sibling_step()