Hi Al, After merging the vfs tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: arch/powerpc/kernel/lparcfg.c:44:31: error: 'proc_ppc64_lparcfg' defined but not used [-Werror=unused-variable] cc1: all warnings being treated as errors Caused by commit dfda3a48f2e7 ("lparcfg: don't bother saving pointer to proc_dir_entry"). I have used the vfs tree form next-20130328 for today. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au