Hi Rohit, [auto build test ERROR on tip/sched/core] [also build test ERROR on v4.14-rc2 next-20170929] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Rohit-Jain/sched-fair-Introduce-scaled-capacity-awareness-in-find_idlest_cpu-code-path/20170929-060222 config: blackfin-BF533-EZKIT_defconfig (attached as .config) compiler: bfin-uclinux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=blackfin All errors (new ones prefixed by >>): In file included from kernel/time/tick-sched.c:22:0: include/linux/vmstat.h: In function '__inc_zone_page_state': include/linux/vmstat.h:294:19: error: implicit declaration of function 'page_zone' [-Werror=implicit-function-declaration] __inc_zone_state(page_zone(page), item); ^~~~~~~~~ include/linux/vmstat.h:294:19: warning: passing argument 1 of '__inc_zone_state' makes pointer from integer without a cast [-Wint-conversion] include/linux/vmstat.h:267:20: note: expected 'struct zone *' but argument is of type 'int' static inline void __inc_zone_state(struct zone *zone, enum zone_stat_item item) ^~~~~~~~~~~~~~~~ include/linux/vmstat.h: In function '__inc_node_page_state': include/linux/vmstat.h:300:19: error: implicit declaration of function 'page_pgdat' [-Werror=implicit-function-declaration] __inc_node_state(page_pgdat(page), item); ^~~~~~~~~~ include/linux/vmstat.h:300:19: warning: passing argument 1 of '__inc_node_state' makes pointer from integer without a cast [-Wint-conversion] include/linux/vmstat.h:273:20: note: expected 'struct pglist_data *' but argument is of type 'int' static inline void __inc_node_state(struct pglist_data *pgdat, enum node_stat_item item) ^~~~~~~~~~~~~~~~ include/linux/vmstat.h: In function '__dec_zone_page_state': include/linux/vmstat.h:307:19: warning: passing argument 1 of '__dec_zone_state' makes pointer from integer without a cast [-Wint-conversion] __dec_zone_state(page_zone(page), item); ^~~~~~~~~ include/linux/vmstat.h:279:20: note: expected 'struct zone *' but argument is of type 'int' static inline void __dec_zone_state(struct zone *zone, enum zone_stat_item item) ^~~~~~~~~~~~~~~~ include/linux/vmstat.h: In function '__dec_node_page_state': include/linux/vmstat.h:313:19: warning: passing argument 1 of '__dec_node_state' makes pointer from integer without a cast [-Wint-conversion] __dec_node_state(page_pgdat(page), item); ^~~~~~~~~~ include/linux/vmstat.h:285:20: note: expected 'struct pglist_data *' but argument is of type 'int' static inline void __dec_node_state(struct pglist_data *pgdat, enum node_stat_item item) ^~~~~~~~~~~~~~~~ In file included from arch/blackfin/include/asm/uaccess.h:15:0, from include/linux/uaccess.h:13, from include/linux/poll.h:11, from include/linux/rtc.h:51, from include/linux/alarmtimer.h:7, from include/linux/posix-timers.h:8, from kernel/time/tick-sched.c:29: include/linux/mm.h: At top level: >> include/linux/mm.h:962:28: error: conflicting types for 'page_zone' static inline struct zone *page_zone(const struct page *page) ^~~~~~~~~ In file included from kernel/time/tick-sched.c:22:0: include/linux/vmstat.h:294:19: note: previous implicit declaration of 'page_zone' was here __inc_zone_state(page_zone(page), item); ^~~~~~~~~ In file included from arch/blackfin/include/asm/uaccess.h:15:0, from include/linux/uaccess.h:13, from include/linux/poll.h:11, from include/linux/rtc.h:51, from include/linux/alarmtimer.h:7, from include/linux/posix-timers.h:8, from kernel/time/tick-sched.c:29: >> include/linux/mm.h:967:26: error: conflicting types for 'page_pgdat' static inline pg_data_t *page_pgdat(const struct page *page) ^~~~~~~~~~ In file included from kernel/time/tick-sched.c:22:0: include/linux/vmstat.h:300:19: note: previous implicit declaration of 'page_pgdat' was here __inc_node_state(page_pgdat(page), item); ^~~~~~~~~~ cc1: some warnings being treated as errors vim +/page_zone +962 include/linux/mm.h 57e0a030 Mel Gorman 2012-11-12 961 33dd4e0e Ian Campbell 2011-07-25 @962 static inline struct zone *page_zone(const struct page *page) 89689ae7 Christoph Lameter 2006-12-06 963 { 89689ae7 Christoph Lameter 2006-12-06 964 return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)]; 89689ae7 Christoph Lameter 2006-12-06 965 } 89689ae7 Christoph Lameter 2006-12-06 966 75ef7184 Mel Gorman 2016-07-28 @967 static inline pg_data_t *page_pgdat(const struct page *page) 75ef7184 Mel Gorman 2016-07-28 968 { 75ef7184 Mel Gorman 2016-07-28 969 return NODE_DATA(page_to_nid(page)); 75ef7184 Mel Gorman 2016-07-28 970 } 75ef7184 Mel Gorman 2016-07-28 971 :::::: The code at line 962 was first introduced by commit :::::: 33dd4e0ec91138c3d80e790c08a3db47426c81f2 mm: make some struct page's const :::::: TO: Ian Campbell <ian.campb...@citrix.com> :::::: CC: Linus Torvalds <torva...@linux-foundation.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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