On Sun, Mar 5, 2023 at 9:28 PM Xi Ruoyao <xry111@xxxxxxxxxxx> wrote: > > On Sun, 2023-03-05 at 20:18 +0800, Huacai Chen wrote: > > > Might be good to provide some explanation in the commit message as to > > > why the pair of helpers should be GPL-only. Do they touch state buried > > > deep enough to make any downstream user a "derivative work"? Or are the > > > annotation inspired by arch/x86? > > Yes, just inspired by arch/x86, and I don't think these symbols should > > be used by non-GPL modules. > > Hmm, what if one of your partners wish to provide a proprietary GPU > driver using the FPU like this way? As a FLOSS developer I'd say "don't > do that, make your driver GPL". But for Loongson there may be a > commercial issue. So use EXPORT_SYMBOL can make life easier? Huacai > -- > Xi Ruoyao <xry111@xxxxxxxxxxx> > School of Aerospace Science and Technology, Xidian University