perf cpu_map: Add has() method (e632aa69) · Commits · 戴 / test

Adding cpu_map__has() to return bool of cpu presence in cpus map. Signed-off-by:

Jiri Olsa <jolsa@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1460467771-26532-3-git-send-email-jolsa@kernel.org Signed-off-by:

tools/perf/util/cpumap.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -587,3 +587,15 @@ int cpu__setup_cpunode_map(void)
		closedir(dir1);
		return 0;
		}

		bool cpu_map__has(struct cpu_map *cpus, int cpu)
		{
		int i;

		for (i = 0; i < cpus->nr; ++i) {
		if (cpus->map[i] == cpu)
		return true;
		}

		return false;
		}

+2 −0

Original line number	Diff line number	Diff line
		@@ -66,4 +66,6 @@ int cpu__get_node(int cpu);
		int cpu_map__build_map(struct cpu_map cpus, struct cpu_map *res,
		int (f)(struct cpu_map map, int cpu, void *data),
		void *data);

		bool cpu_map__has(struct cpu_map *cpus, int cpu);
		#endif /* __PERF_CPUMAP_H */