Messages in this thread Patch in this message |  | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 07/38] perf target: Move the checking of which map function to call into function. | Date | Wed, 4 Dec 2013 17:06:31 -0300 |
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From: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
Check for cpu_map__dummy_new() or cpu_map__new() to be called in perf_evlist__create_maps() is more complicated.
This patch moves the checking work into target.h, combining two conditions and making perf_evlist__create_maps() more readable.
Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/b8c41f1fd2c4f0df71eb7b19aea74fb64d46cdda.1386197481.git.yangds.fnst@cn.fujitsu.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/evlist.c | 8 +------- tools/perf/util/target.h | 13 +++++++++++++ 2 files changed, 14 insertions(+), 7 deletions(-)
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 76fa76431329..7bb6ee1ca19f 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -819,13 +819,7 @@ int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target) if (evlist->threads == NULL) return -1; - if (target->default_per_cpu) - evlist->cpus = target->per_thread ? - cpu_map__dummy_new() : - cpu_map__new(target->cpu_list); - else if (target__has_task(target)) - evlist->cpus = cpu_map__dummy_new(); - else if (!target__has_cpu(target) && !target->uses_mmap) + if (target__uses_dummy_map(target)) evlist->cpus = cpu_map__dummy_new(); else evlist->cpus = cpu_map__new(target->cpu_list); diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h index 31dd2e9a27d0..7381b1ca4041 100644 --- a/tools/perf/util/target.h +++ b/tools/perf/util/target.h @@ -63,4 +63,17 @@ static inline bool target__none(struct target *target) return !target__has_task(target) && !target__has_cpu(target); } +static inline bool target__uses_dummy_map(struct target *target) +{ + bool use_dummy = false; + + if (target->default_per_cpu) + use_dummy = target->per_thread ? true : false; + else if (target__has_task(target) || + (!target__has_cpu(target) && !target->uses_mmap)) + use_dummy = true; + + return use_dummy; +} + #endif /* _PERF_TARGET_H */ -- 1.8.1.4
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