Hi Andrea, FYI, kernel build failed on tree: git://git.kernel.org/pub/scm/linux/kernel/git/andrea/aa.git autonuma head: f710de97296920b750cea0570cb77cf8acdf2452 commit: 6965681c724e71dccf07cf6ec8b829b0cac91844 [43/52] autonuma: reset autonuma page data when pages are freed config: x86_64-allmodconfig All error/warnings: mm/page_alloc.c: In function 'free_pages_check': mm/page_alloc.c:622:2: error: implicit declaration of function 'autonuma_migrate_page_remove' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors vim +622 mm/page_alloc.c 538aae95 (Andrea Arcangeli 2011-10-14 616) (__page_count(page) != 0) | f212ad7c (Daisuke Nishimura 2011-03-23 617) (page->flags & PAGE_FLAGS_CHECK_AT_FREE) | f212ad7c (Daisuke Nishimura 2011-03-23 618) (mem_cgroup_bad_page_check(page)))) { 224abf92 (Nick Piggin 2006-01-06 619) bad_page(page); 79f4b7bf (Hugh Dickins 2009-01-06 620) return 1; 8cc3b392 (Hugh Dickins 2009-01-06 621) } 6965681c (Andrea Arcangeli 2012-03-23 @622) autonuma_migrate_page_remove(page); 6965681c (Andrea Arcangeli 2012-03-23 623) #ifdef CONFIG_AUTONUMA 6965681c (Andrea Arcangeli 2012-03-23 624) page->autonuma_last_nid = -1; 6965681c (Andrea Arcangeli 2012-03-23 625) #endif --- 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