Symbol: SGX_ENCL_IOCTL
arch/x86/kernel/cpu/sgx/ioctl.c
1211
if (test_and_set_bit(SGX_ENCL_IOCTL, &encl->flags))
arch/x86/kernel/cpu/sgx/ioctl.c
1242
clear_bit(SGX_ENCL_IOCTL, &encl->flags);