On Mon, Jul 25, 2022 at 09:28:12AM +0200, Andy Shevchenko wrote: > On Sun, Jul 24, 2022 at 12:19 AM Yury Norov <yury.no...@gmail.com> wrote: > > > > archrandom.h includes <asm/machdep.h> to refer ppc_md. This causes > > circular header dependency, if generic nodemask.h includes random.h: > > > > In file included from include/linux/cred.h:16, > > from include/linux/seq_file.h:13, > > from arch/powerpc/include/asm/machdep.h:6, > > from arch/powerpc/include/asm/archrandom.h:5, > > from include/linux/random.h:109, > > from include/linux/nodemask.h:97, > > from include/linux/list_lru.h:12, > > from include/linux/fs.h:13, > > from include/linux/compat.h:17, > > from arch/powerpc/kernel/asm-offsets.c:12: > > include/linux/sched.h:1203:9: error: unknown type name 'nodemask_t' > > 1203 | nodemask_t mems_allowed; > > | ^~~~~~~~~~ > > > > Fix it by removing <asm/machdep.h> dependency from archrandom.h > > ... > > > EXPORT_SYMBOL_GPL(pm_power_off); > > ^^^ (Note this and read below) > > ... > > > +EXPORT_SYMBOL(arch_get_random_seed_long); > > It can't be like this. Brief browsing of the callees shows that.
Is my understanding correct that you're suggesting to make it GPL? ppc_md is exported with EXPORT_SYMBOL(), and the function is in header, so it's available for non-GPL code now. I don't want to change it.