Virtualization - Dec 2019 - [PATCH RFC v4 00/13] virtio-mem: paravirtualized memory

> Am 24.12.2019 um 08:04 schrieb teawater <teawaterz at
linux.alibaba.com>:
> 
> ?Hi David,
> 
> Thanks for your work.
> 
> I Got following build fail if X86_64_ACPI_NUMA is n with rfc3 and rfc4:
> make -j8 bzImage
>  GEN     Makefile
>  DESCEND  objtool
>  CALL   
/home/teawater/kernel/linux-upstream3/scripts/atomic/check-atomics.sh
>  CALL    /home/teawater/kernel/linux-upstream3/scripts/checksyscalls.sh
>  CHK     include/generated/compile.h
>  CC      drivers/virtio/virtio_mem.o
> /home/teawater/kernel/linux-upstream3/drivers/virtio/virtio_mem.c: In
function ?virtio_mem_translate_node_id?:
> /home/teawater/kernel/linux-upstream3/drivers/virtio/virtio_mem.c:478:10:
error: implicit declaration of function ?pxm_to_node?
[-Werror=implicit-function-declaration]
>   node = pxm_to_node(node_id);
>          ^~~~~~~~~~~
> cc1: some warnings being treated as errors
> /home/teawater/kernel/linux-upstream3/scripts/Makefile.build:265: recipe
for target 'drivers/virtio/virtio_mem.o' failed
> make[3]: *** [drivers/virtio/virtio_mem.o] Error 1
> /home/teawater/kernel/linux-upstream3/scripts/Makefile.build:503: recipe
for target 'drivers/virtio' failed
> make[2]: *** [drivers/virtio] Error 2
> /home/teawater/kernel/linux-upstream3/Makefile:1649: recipe for target
'drivers' failed
> make[1]: *** [drivers] Error 2
> /home/teawater/kernel/linux-upstream3/Makefile:179: recipe for target
'sub-make' failed
> make: *** [sub-make] Error 2
> 
Thanks Hui,

So it has to be wrapped in an ifdef, thanks!

Cheers!