copyfile          685 tools/perf/util/build-id.c 			if (copyfile("/proc/kallsyms", filename))
copyfile          691 tools/perf/util/build-id.c 				copyfile(name, filename))
copyfile          717 tools/perf/util/build-id.c 						copyfile(debugfile, filename))
copyfile           11 tools/perf/util/copyfile.h int copyfile(const char *from, const char *to);