Unverified50% confidenceFactExact time
Linux内核通过EXPORT_SYMBOL和EXPORT_SYMBOL_GPL两种符号导出机制区分许可证,标记为GPL的内核符号只允许GPL兼容模块使用
1
Sources
50%
Confidence
Long-term
Relevance
8/19/2026
First Seen
Sources
Related Claims
UnverifiedGPL v2 的传染性条款要求任何基于 Jellyfin 代码的衍生作品都必须同样以 GPL v2 开放源代码70% similarVerifiedIf firmware uses GPL v2/v3, derivative versions developed based on that firmware must likewise open-source their code under GPL — this is the core mechanism of Copyleft's viral nature.70% similarUnverifiedCC0 and GPL are fundamentally different: GPL requires derivative works to also be open-sourced, whereas CC0 imposes absolutely no conditions.67% similarUnverifiedGPL's copyleft clause requires that derivative works also be released under the GPL, giving it an infectious nature.66% similarUnverifiedLinux 内核、Go 语言、Kubernetes 等项目均采用附注标签配合 GPG 签名的发布方式66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/773685API
curl https://kongchang.com/api/v1/knowledge/claims/773685MCP
get_claim(id=773685)