On 05.05.20 17:44, Michael S. Tsirkin wrote: > On Tue, May 05, 2020 at 04:50:13PM +0200, David Hildenbrand wrote: >> On 05.05.20 16:15, kbuild test robot wrote: >>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost >>> head: da1742791d8c0c0a8e5471f181549c4726a5c5f9 >>> commit: 7527631e900d464ed2d533f799cb0da2b29cc6f0 [8/22] virtio-mem: Paravirtualized memory hotplug >>> config: x86_64-randconfig-b002-20200505 (attached as .config) >>> compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 >>> reproduce: >>> git checkout 7527631e900d464ed2d533f799cb0da2b29cc6f0 >>> # save the attached .config to linux build tree >>> make ARCH=x86_64 >>> >>> If you fix the issue, kindly add following tag as appropriate >>> Reported-by: kbuild test robot <lkp@xxxxxxxxx> >>> >>> All error/warnings (new ones prefixed by >>): >>> >>> drivers/virtio/virtio_mem.c: In function 'virtio_mem_probe': >>>>> drivers/virtio/virtio_mem.c:1375:20: error: implicit declaration of function 'kzalloc'; did you mean 'vzalloc'? [-Werror=implicit-function-declaration] >>> vdev->priv = vm = kzalloc(sizeof(*vm), GFP_KERNEL); >>> ^~~~~~~ >>> vzalloc >>>>> drivers/virtio/virtio_mem.c:1375:18: warning: assignment makes pointer from integer without a cast [-Wint-conversion] >>> vdev->priv = vm = kzalloc(sizeof(*vm), GFP_KERNEL); >>> ^ >>>>> drivers/virtio/virtio_mem.c:1419:2: error: implicit declaration of function 'kfree'; did you mean 'vfree'? [-Werror=implicit-function-declaration] >>> kfree(vm); >>> ^~~~~ >>> vfree >>> cc1: some warnings being treated as errors >>> >>> vim +1375 drivers/virtio/virtio_mem.c >> >> Guess we simply need >> >> #include <linux/slab.h> >> >> to make it work for that config. > > > OK I added that in the 1st commit that introduced virtio-mem. Thanks. I have some addon-patches ready, what's the best way to continue with these? -- Thanks, David / dhildenb
