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--- a/module/kvmfr.c +++ b/module/kvmfr.c @@ -540,7 +540,11 @@ if (kvmfr->major < 0) goto out_free; +#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0) kvmfr->pClass = class_create(THIS_MODULE, KVMFR_DEV_NAME); +#else + kvmfr->pClass = class_create(KVMFR_DEV_NAME); +#endif if (IS_ERR(kvmfr->pClass)) goto out_unreg;