__perf_magic2_sw 64 tools/perf/util/header.c static const u64 __perf_magic2_sw = 0x50455246494c4532ULL; __perf_magic2_sw 3254 tools/perf/util/header.c || magic == __perf_magic2_sw) __perf_magic2_sw 3287 tools/perf/util/header.c if (magic != __perf_magic2_sw)