summaryrefslogtreecommitdiff
path: root/tools/perf/util/cputopo.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/cputopo.h')
-rw-r--r--tools/perf/util/cputopo.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/perf/util/cputopo.h b/tools/perf/util/cputopo.h
new file mode 100644
index 000000000000..47a97e71acdf
--- /dev/null
+++ b/tools/perf/util/cputopo.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_CPUTOPO_H
+#define __PERF_CPUTOPO_H
+
+#include <linux/types.h>
+#include "env.h"
+
+struct cpu_topology {
+ u32 core_sib;
+ u32 thread_sib;
+ char **core_siblings;
+ char **thread_siblings;
+};
+
+struct numa_topology_node {
+ char *cpus;
+ u32 node;
+ u64 mem_total;
+ u64 mem_free;
+};
+
+struct numa_topology {
+ u32 nr;
+ struct numa_topology_node nodes[0];
+};
+
+struct cpu_topology *cpu_topology__new(void);
+void cpu_topology__delete(struct cpu_topology *tp);
+
+struct numa_topology *numa_topology__new(void);
+void numa_topology__delete(struct numa_topology *tp);
+
+#endif /* __PERF_CPUTOPO_H */