^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef __PERF_CPUTOPO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define __PERF_CPUTOPO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) struct cpu_topology {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) u32 core_sib;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) u32 die_sib;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) u32 thread_sib;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) char **core_siblings;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) char **die_siblings;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) char **thread_siblings;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) struct numa_topology_node {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) char *cpus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) u32 node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) u64 mem_total;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) u64 mem_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) struct numa_topology {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) u32 nr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct numa_topology_node nodes[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) struct cpu_topology *cpu_topology__new(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) void cpu_topology__delete(struct cpu_topology *tp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct numa_topology *numa_topology__new(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) void numa_topology__delete(struct numa_topology *tp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #endif /* __PERF_CPUTOPO_H */