Hi Glauber, FYI, kernel build failed on tree: git://git.kernel.org/pub/scm/linux/kernel/git/glommer/memcg.git slab-common/slabinfo head: 0521160acc51bc8385807752e69dd38d976aef22 commit: 514d13cfa0bed7c434b594d4f989df63c8ca6ba6 [17/21] move slabinfo processing to slab_common.c config: blackfin-BF533-EZKIT_defconfig All error/warnings: In file included from mm/slab.c:90:0: mm/slab.h:50:35: warning: 'struct seq_file' declared inside parameter list [enabled by default] mm/slab.h:50:35: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] mm/slab.h:52:26: warning: 'struct seq_file' declared inside parameter list [enabled by default] mm/slab.h:55:10: warning: 'struct file' declared inside parameter list [enabled by default] mm/slab.c:4287:6: error: conflicting types for 'print_slabinfo_header' In file included from mm/slab.c:90:0: mm/slab.h:50:6: note: previous declaration of 'print_slabinfo_header' was here mm/slab.c:4310:5: error: conflicting types for 'slabinfo_show' In file included from mm/slab.c:90:0: mm/slab.h:52:5: note: previous declaration of 'slabinfo_show' was here mm/slab.c:4415:9: error: conflicting types for 'slabinfo_write' In file included from mm/slab.c:90:0: mm/slab.h:54:9: note: previous declaration of 'slabinfo_write' was here vim +4415 mm/slab.c ^1da177e (Linus Torvalds 2005-04-16 4409) * slabinfo_write - Tuning for the slab allocator ^1da177e (Linus Torvalds 2005-04-16 4410) * @file: unused ^1da177e (Linus Torvalds 2005-04-16 4411) * @buffer: user buffer ^1da177e (Linus Torvalds 2005-04-16 4412) * @count: data length ^1da177e (Linus Torvalds 2005-04-16 4413) * @ppos: unused ^1da177e (Linus Torvalds 2005-04-16 4414) */ 514d13cf (Glauber Costa 2012-09-26 @4415) ssize_t slabinfo_write(struct file *file, const char __user *buffer, b28a02de (Pekka Enberg 2006-01-08 4416) size_t count, loff_t *ppos) ^1da177e (Linus Torvalds 2005-04-16 4417) { b28a02de (Pekka Enberg 2006-01-08 4418) char kbuf[MAX_SLABINFO_WRITE + 1], *tmp; --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu, Yuanhan Liu Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html