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libperf: Add perf_cpu_map__new()/perf_cpu_map__read() functions

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Moving the following functions from tools/perf:

  cpu_map__new()
  cpu_map__read()

to libperf with the following names:

  perf_cpu_map__new()
  perf_cpu_map__read()

Committer notes:

Fixed up this one:

  tools/perf/arch/arm/util/cs-etm.c

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-44-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2019-07-21 13:24:30 +02:00
committed by Arnaldo Carvalho de Melo
parent 1fc632cef4
commit 9c3516d1b8
37 changed files with 265 additions and 227 deletions
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3
tools/perf/bench/epoll-wait.c
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@@ -75,6 +75,7 @@
#include <sys/epoll.h>
#include <sys/eventfd.h>
#include <sys/types.h>
#include <perf/cpumap.h>
#include "../util/stat.h"
#include <subcmd/parse-options.h>
@@ -429,7 +430,7 @@ int bench_epoll_wait(int argc, const char **argv)
act.sa_sigaction = toggle_done;
sigaction(SIGINT, &act, NULL);
cpu = cpu_map__new(NULL);
cpu = perf_cpu_map__new(NULL);
if (!cpu)
goto errmem;