883 	struct mount_pcpu *mpcpu;  in vfs_busy()  local
888 	if (vfs_op_thread_enter(mp, mpcpu)) {  in vfs_busy()
892 		vfs_mp_count_add_pcpu(mpcpu, ref, 1);  in vfs_busy()
893 		vfs_mp_count_add_pcpu(mpcpu, lockref, 1);  in vfs_busy()
894 		vfs_op_thread_exit(mp, mpcpu);  in vfs_busy()
946 	struct mount_pcpu *mpcpu;  in vfs_unbusy()  local
951 	if (vfs_op_thread_enter(mp, mpcpu)) {  in vfs_unbusy()
953 		vfs_mp_count_sub_pcpu(mpcpu, lockref, 1);  in vfs_unbusy()
954 		vfs_mp_count_sub_pcpu(mpcpu, ref, 1);  in vfs_unbusy()
955 		vfs_op_thread_exit(mp, mpcpu);  in vfs_unbusy()
6912 	struct mount_pcpu *mpcpu;  in vfs_cache_root()  local
6916 	if (!vfs_op_thread_enter(mp, mpcpu))  in vfs_cache_root()
6920 		vfs_op_thread_exit(mp, mpcpu);  in vfs_cache_root()
6924 	vfs_op_thread_exit(mp, mpcpu);  in vfs_cache_root()