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perf target: Consolidate target task/cpu checking

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There are places that check whether target task/cpu is given or not and
some of them didn't check newly introduced uid or cpu list. Add and use
three of helper functions to treat them properly.

Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1336367344-28071-7-git-send-email-namhyung.kim@lge.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2012-05-07 14:09:03 +09:00 • committed by Arnaldo Carvalho de Melo
parent 16ad2ffb82
commit d67356e7f8
6 changed files with 31 additions and 20 deletions
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15
tools/perf/util/target.h
View file

@ -46,4 +46,19 @@ enum perf_target_errno perf_target__parse_uid(struct perf_target *target);
int perf_target__strerror(struct perf_target *target, int errnum, char *buf,
size_t buflen);
static inline bool perf_target__no_task(struct perf_target *target)
{
return !target->pid && !target->tid && !target->uid_str;
}
static inline bool perf_target__no_cpu(struct perf_target *target)
{
return !target->system_wide && !target->cpu_list;
}
static inline bool perf_target__none(struct perf_target *target)
{
return perf_target__no_task(target) && perf_target__no_cpu(target);
}
#endif /* _PERF_TARGET_H */