On Wed, 23 Nov 2011 07:09:37 -0500 Neil Horman <nhorman@xxxxxxxxxxxxx> wrote: > On Wed, Nov 23, 2011 at 03:00:04PM +1100, Stephen Rothwell wrote: > > Hi all, > > > > After merging the final tree, today's linux-next build (powerpc allnoconfig) > > failed like this: > > > > In file included from include/linux/netdevice.h:53:0, > > from include/linux/icmpv6.h:173, > > from include/linux/ipv6.h:220, > > from include/net/ipv6.h:16, > > from include/linux/sunrpc/clnt.h:26, > > from include/linux/nfs_fs.h:50, > > from init/do_mounts.c:20: > > include/net/netprio_cgroup.h:23:29: error: field 'css' has incomplete type > > ... > > FYI, I've got a more appropriate fix building right now getting posted for the > net-next tree. I'll cc you on it. This header looks to be pretty screwed up: - Extraneous newline after "struct cgroup_netprio_state" - Weird special-casing of the CONFIG_CGROUPS && !CONFIG_NETPRIO_CGROUP case looks suspicious. - Unnecessary use of IS_ENABLED - jsut use #ifdef CONFIG_NETPRIO_CGROUP - Adds code stubs specifically for the CONFIG_CGROUPS && !CONFIG_NETPRIO_CGROUP case. Doesn't add any for the !CONFIG_CGROUPS case. Seems wrong. - Uses empty macros for the sock_update_netprioidx() and skb_update_prio() which can cause build errors. Should be changed to plain old typechecked inline C functions. If that causes build errors then something else is screwed up. - Adds a stub for skb_update_prio() but there's no non-stub version of it. also - doesn't compile Needs a thorough redo. Please take a look at the other cgroup subsystem headers. The basic pattern is #ifdef CONFIG_FOO_CGROUP <definitions and declarations> #else <any needed stubs go here> #endif And that's it. -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html