watchpoint_handle 91 tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c static int del_hwbreakpoint_addr(int watchpoint_handle) watchpoint_handle 95 tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c ret = ptrace(PPC_PTRACE_DELHWDEBUG, child_pid, 0, watchpoint_handle);