On Thu, Sep 09, 2021 at 04:38:41PM -0300, Jason Gunthorpe wrote: > + > + private = kzalloc(sizeof(*private), GFP_KERNEL | GFP_DMA); > + if (!private) > + return ERR_PTR(-ENOMEM);
Nit: there is no need to add GFP_KERNEL when using GFP_DMA. Also a question to the s390 maintainers: why do we need 31-bit addressability for the main private data structure?
