Created attachment 301575 [details]
kernel .config (kernel 6.0-rc1, PowerMac G5 11,2)

[...]
  LDS     arch/powerpc/kernel/vmlinux.lds
  AS      arch/powerpc/kernel/fpu.o
  AS      arch/powerpc/kernel/vector.o
  AS      arch/powerpc/kernel/entry_64.o
  CC      arch/powerpc/kernel/prom_init.o
In file included from ./include/linux/nodemask.h:97,
                 from ./include/linux/mmzone.h:17,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/xarray.h:15,
                 from ./include/linux/radix-tree.h:21,
                 from ./include/linux/idr.h:15,
                 from ./include/linux/kernfs.h:12,
                 from ./include/linux/sysfs.h:16,
                 from ./include/linux/kobject.h:20,
                 from ./include/linux/pci.h:35,
                 from arch/powerpc/kernel/prom_init.c:24:
./include/linux/random.h: In function 'add_latent_entropy':
./include/linux/random.h:25:46: error: 'latent_entropy' undeclared (first use in this function); did you mean 'add_latent_entropy'?
   25 |         add_device_randomness((const void *)&latent_entropy, sizeof(latent_entropy));
      |                                              ^~~~~~~~~~~~~~
      |                                              add_latent_entropy
./include/linux/random.h:25:46: note: each undeclared identifier is reported only once for each function it appears in
make[2]: *** [scripts/Makefile.build:249: arch/powerpc/kernel/prom_init.o] Fehler 1
make[1]: *** [scripts/Makefile.build:465: arch/powerpc/kernel] Fehler 2
make: *** [Makefile:1855: arch/powerpc] Error 2