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perf cpumap: Add cpu__max_present_cpu()

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Similar to cpu__max_cpu() (which returns the max possible CPU), returns
the max present CPU.

Signed-off-by: Jan Stancek <jstancek@redhat.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/8ea4601b5cacc49927235b4ebac424bd6eeccb06.1487146877.git.jstancek@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jan Stancek
2017-02-17 12:10:24 +01:00
committed by Arnaldo Carvalho de Melo
parent 8074bf51fe
commit 92a7e12780
2 changed files with 23 additions and 0 deletions
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tools/perf/util/cpumap.h
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@@ -62,6 +62,7 @@ int cpu__setup_cpunode_map(void);
int cpu__max_node(void);
int cpu__max_cpu(void);
int cpu__max_present_cpu(void);
int cpu__get_node(int cpu);
int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,