Symbol: KFD_IOCTL_SVM_FLAG_EXT_COHERENT
drivers/gpu/drm/amd/amdkfd/kfd_svm.c
1220
bool coherent = flags & (KFD_IOCTL_SVM_FLAG_COHERENT | KFD_IOCTL_SVM_FLAG_EXT_COHERENT);
drivers/gpu/drm/amd/amdkfd/kfd_svm.c
1221
bool ext_coherent = flags & KFD_IOCTL_SVM_FLAG_EXT_COHERENT;