addr_ro 48 tools/testing/selftests/ptrace/peeksiginfo.c void *addr_rw, *addr_ro; addr_ro 61 tools/testing/selftests/ptrace/peeksiginfo.c addr_ro = mmap(addr_rw + PAGE_SIZE, PAGE_SIZE, PROT_READ, addr_ro 63 tools/testing/selftests/ptrace/peeksiginfo.c if (addr_ro == MAP_FAILED) { addr_ro 84 tools/testing/selftests/ptrace/peeksiginfo.c addr_ro - sizeof(siginfo_t) * 2); addr_ro 91 tools/testing/selftests/ptrace/peeksiginfo.c ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, addr_ro);