Hi Minchan, [auto build test ERROR on next-20160318] [cannot apply to v4.5-rc7 v4.5-rc6 v4.5-rc5 v4.5] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Minchan-Kim/Support-non-lru-page-migration/20160321-143339 config: x86_64-randconfig-x000-201612 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): drivers/virtio/virtio_balloon.c: In function 'virtballoon_probe': >> drivers/virtio/virtio_balloon.c:578:15: error: 'balloon_mnt' undeclared >> (first use in this function) kern_unmount(balloon_mnt); ^ drivers/virtio/virtio_balloon.c:578:15: note: each undeclared identifier is reported only once for each function it appears in >> drivers/virtio/virtio_balloon.c:579:1: warning: label 'out_free_vb' defined >> but not used [-Wunused-label] out_free_vb: ^ vim +/balloon_mnt +578 drivers/virtio/virtio_balloon.c 572 573 out_oom_notify: 574 vdev->config->del_vqs(vdev); 575 out_unmount: 576 if (vb->vb_dev_info.inode) 577 iput(vb->vb_dev_info.inode); > 578 kern_unmount(balloon_mnt); > 579 out_free_vb: 580 kfree(vb); 581 out: 582 return err; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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