ioperm 101 arch/x86/kernel/ioport.c SYSCALL_DEFINE3(ioperm, unsigned long, from, unsigned long, num, int, turn_on) ioperm 104 tools/testing/selftests/x86/ioperm.c if (ioperm(0x80, 1, 1) != 0) { ioperm 113 tools/testing/selftests/x86/ioperm.c if (ioperm(0x80, 1, 0) != 0) { ioperm 121 tools/testing/selftests/x86/ioperm.c if (ioperm(0x80, 1, 1) != 0) { ioperm 158 tools/testing/selftests/x86/ioperm.c if (ioperm(0x80, 1, 0) != 0) { ioperm 165 tools/testing/selftests/x86/ioperm.c if (ioperm(0x80, 1, 1) == 0) {