tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next head: aa5dc31069763f9b1afcfcf2583de258af44d72c commit: eb43203ceabbab75b07a526b59b34bc170e0dc2c [12/19] vhost: access vq metadata through kernel virtual address config: mips-allyesconfig (attached as .config) compiler: mips-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout eb43203ceabbab75b07a526b59b34bc170e0dc2c # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=mips If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from drivers/vhost/net.c:37:0: >> drivers/vhost/vhost.h:196:22: error: field 'mmu_notifier' has incomplete type struct mmu_notifier mmu_notifier; ^~~~~~~~~~~~ vim +/mmu_notifier +196 drivers/vhost/vhost.h 193 194 struct vhost_dev { 195 struct mm_struct *mm; > 196 struct mmu_notifier mmu_notifier; 197 struct mutex mutex; 198 struct vhost_virtqueue **vqs; 199 int nvqs; 200 struct eventfd_ctx *log_ctx; 201 struct llist_head work_list; 202 struct task_struct *worker; 203 struct vhost_umem *umem; 204 struct vhost_umem *iotlb; 205 spinlock_t iotlb_lock; 206 struct list_head read_list; 207 struct list_head pending_list; 208 wait_queue_head_t wait; 209 int iov_limit; 210 int weight; 211 int byte_weight; 212 }; 213 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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