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> > +struct kho_vmalloc { > > + DECLARE_KHOSER_PTR(first, struct kho_vmalloc_chunk *); > > offtopic nit: DECLARE_KHOSER_PTR() *defines* a union named "first". It > doesn't declare one. A better name for this would have been DEFINE_... It declares a *member* of the struct, in the same manner as the usual DECLARE_* macros do.. Yes that member is an anonymous union that is also created by the macro, but the main point is to add a member to the struct. Jason