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由 Konstantin Khlebnikov 提交于
This function splits and removes overlapping areas. Maps in tree are ordered by start address thus we could find first overlap and stop if next map does not overlap. Signed-off-by: NKonstantin Khlebnikov <khlebnikov@yandex-team.ru> Acked-by: NJiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/153365189407.435244.7234821822450484712.stgit@buzzSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
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