Hi Greg, After merging the staging tree, today's linux-next build (x86_64 allmodconfig) failed like this: drivers/built-in.o: In function `r2hb_hb_group_drop_item': heartbeat.c:(.text+0x12cd7a): undefined reference to `config_item_put' drivers/built-in.o: In function `r2hb_hb_group_make_item': heartbeat.c:(.text+0x12cdc7): undefined reference to `config_item_put' drivers/built-in.o: In function `r2hb_alloc_hb_set': (.text+0x12cf2f): undefined reference to `config_group_init_type_name' drivers/built-in.o: In function `r2nm_cluster_group_drop_item': nodemanager.c:(.text+0x12d34f): undefined reference to `config_item_put' nodemanager.c:(.text+0x12d378): undefined reference to `config_item_put' drivers/built-in.o: In function `r2nm_node_put': (.text+0x12d3a0): undefined reference to `config_item_put' drivers/built-in.o: In function `r2nm_node_group_drop_item': nodemanager.c:(.text+0x12dc4d): undefined reference to `config_item_put' drivers/built-in.o: In function `r2nm_node_get': (.text+0x12e407): undefined reference to `config_item_get' drivers/built-in.o: In function `r2nm_get_node_by_ip': (.text+0x12e482): undefined reference to `config_item_get' drivers/built-in.o: In function `r2nm_get_node_by_num': (.text+0x12e514): undefined reference to `config_item_get' drivers/built-in.o: In function `r2nm_node_group_make_item': nodemanager.c:(.text+0x12e664): undefined reference to `config_item_init_type_name' drivers/built-in.o: In function `r2nm_cluster_group_make_group': nodemanager.c:(.text+0x12e762): undefined reference to `config_group_init_type_name' nodemanager.c:(.text+0x12e77f): undefined reference to `config_group_init_type_name' drivers/built-in.o: In function `r2nm_depend_item': (.text+0x12e878): undefined reference to `configfs_depend_item' drivers/built-in.o: In function `r2nm_undepend_item': (.text+0x12e8a0): undefined reference to `configfs_undepend_item' drivers/built-in.o: In function `r2nm_depend_this_node': (.text+0x12e907): undefined reference to `config_item_put' drivers/built-in.o: In function `r2nm_undepend_this_node': (.text+0x12e973): undefined reference to `config_item_put' drivers/built-in.o: In function `init_r2nm': nodemanager.c:(.init.text+0xefdb): undefined reference to `config_group_init' nodemanager.c:(.init.text+0xf00f): undefined reference to `configfs_register_subsystem' drivers/built-in.o: In function `exit_r2nm': nodemanager.c:(.exit.text+0x99b): undefined reference to `configfs_unregister_subsystem' This after I moved the tmem tree to before the staging tree to fix yesterday's build failure. I have cherry-picked Greg's patch to disable building of the ramster code for today (since it wasn't in his tree when I fetched it this morning). -- Cheers, Stephen Rothwell sfr@canb.auug.org.au