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On hybrid platforms the CPU maps are often disjoint. Rather than copy CPUs and trim, compute the number of common CPUs, if none early exit, otherwise copy in an sorted order. This avoids memory allocation in the disjoint case and avoids a second malloc and useless sort in the previous trim cases. Signed-off-by: Ian Rogers <irogers@google.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> |
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