OK, I'll replace $(dml_rcflags_arm64) with $(dml_rcflags). Am Do., 27. Okt. 2022 um 15:45 Uhr schrieb Arnd Bergmann <arnd@xxxxxxxx>: > > On Thu, Oct 27, 2022, at 15:38, Ao Zhong wrote: > > Am Do., 27. Okt. 2022 um 12:52 Uhr schrieb Arnd Bergmann <arnd@xxxxxxxx>: > > > >> Why do you need separate $(dml_rcflags) and $(dml_rcflags_arm64) > >> rather than adding -mgeneral-regs-only to $(dml_rcflags) directly? > > > > I don't know if $(dml_rcflags) has any other use. I'm afraid my patch > > will break something. > > From the git history, it looks like dml_rcflags was introduced for > arm64 support originally and left in place when this support got disabled. > > Arnd