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Instead of growing the array by 2048, grow by the larger of the current range or 16. As ranges are typical for things like the online CPUs this will mean a single allocation happens. While uncore CPU maps will grow 16 at a time which is a value that is generous except say on large servers. 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/20241206044035.1062032-9-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>