PERF_RECORD_MISC_MMAP_DATA and PERF_RECORD_MISC_COMM_EXEC are used on different events so can reuse the same bit position. Ditto PERF_RECORD_MISC_SWITCH_OUT.
See Source File
PERF_RECORD_MISC_MMAP_DATA and PERF_RECORD_MISC_COMM_EXEC are used on different events so can reuse the same bit position. Ditto PERF_RECORD_MISC_SWITCH_OUT.