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libperf cpumap: Hide/reduce scope of MAX_NR_CPUS 

Avoid redefinition of MAX_NR_CPUS as a global constant, the original
definition is tools/perf/perf.h.

Reviewed-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ben Gainey <ben.gainey@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Kyle Meyer <kyle.meyer@hpe.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20241206044035.1062032-4-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2024-12-05 20:40:30 -08:00 committed by Arnaldo Carvalho de Melo
parent 02b5ed8a6a
commit e8399d34d5
2 changed files with 2 additions and 4 deletions
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2
tools/lib/perf/cpumap.c
View File

@ -12,6 +12,8 @@
#include <limits.h>
#include "internal.h"
#define MAX_NR_CPUS 4096
void perf_cpu_map__set_nr(struct perf_cpu_map *map, int nr_cpus)
{
RC_CHK_ACCESS(map)->nr = nr_cpus;

4
tools/lib/perf/include/internal/cpumap.h
View File

@ -21,10 +21,6 @@ DECLARE_RC_STRUCT(perf_cpu_map) {
struct perf_cpu map[];
};
#ifndef MAX_NR_CPUS
#define MAX_NR_CPUS 4096
#endif
struct perf_cpu_map *perf_cpu_map__alloc(int nr_cpus);
int perf_cpu_map__idx(const struct perf_cpu_map *cpus, struct perf_cpu cpu);
bool perf_cpu_map__is_subset(const struct perf_cpu_map *a, const struct perf_cpu_map *b);