Hi Ong, [auto build test ERROR on linus/master] [also build test ERROR on v4.9-rc5 next-20161116] [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/Ong-Hean-Loong/fbdev-add-Intel-FPGA-FRAME-BUFFER-driver/20161116-173833 config: blackfin-allmodconfig (attached as .config) compiler: bfin-uclinux-gcc (GCC) 6.2.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/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 >>): mm/compaction.c: In function 'isolate_migratepages_block': >> mm/compaction.c:821:9: error: implicit declaration of function 'isolate_movable_page' [-Werror=implicit-function-declaration] if (isolate_movable_page(page, isolate_mode)) ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from mm/cma.c:28:0: >> include/linux/memblock.h:425:15: error: unknown type name 'phys_addr_t' static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align) ^~~~~~~~~~~ include/linux/memblock.h:425:42: error: unknown type name 'phys_addr_t' static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align) ^~~~~~~~~~~ include/linux/memblock.h:425:60: error: unknown type name 'phys_addr_t' static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align) ^~~~~~~~~~~ mm/cma.c: In function 'cma_init_reserved_mem': >> mm/cma.c:182:16: error: implicit declaration of function 'memblock_is_region_reserved' [-Werror=implicit-function-declaration] if (!size || !memblock_is_region_reserved(base, size)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~ mm/cma.c: In function 'cma_declare_contiguous': >> mm/cma.c:234:29: error: implicit declaration of function 'memblock_end_of_DRAM' [-Werror=implicit-function-declaration] phys_addr_t memblock_end = memblock_end_of_DRAM(); ^~~~~~~~~~~~~~~~~~~~ >> mm/cma.c:305:7: error: implicit declaration of function 'memblock_reserve' [-Werror=implicit-function-declaration] memblock_reserve(base, size) < 0) { ^~~~~~~~~~~~~~~~ >> mm/cma.c:319:11: error: implicit declaration of function 'memblock_alloc_range' [-Werror=implicit-function-declaration] addr = memblock_alloc_range(size, alignment, ^~~~~~~~~~~~~~~~~~~~ >> mm/cma.c:321:11: error: 'MEMBLOCK_NONE' undeclared (first use in this function) MEMBLOCK_NONE); ^~~~~~~~~~~~~ mm/cma.c:321:11: note: each undeclared identifier is reported only once for each function it appears in cc1: some warnings being treated as errors vim +/isolate_movable_page +821 mm/compaction.c bda807d4 Minchan Kim 2016-07-26 805 * It's possible to migrate LRU and non-lru movable pages. bda807d4 Minchan Kim 2016-07-26 806 * Skip any other type of page bda807d4 Minchan Kim 2016-07-26 807 */ bda807d4 Minchan Kim 2016-07-26 808 if (!PageLRU(page)) { bda807d4 Minchan Kim 2016-07-26 809 /* bda807d4 Minchan Kim 2016-07-26 810 * __PageMovable can return false positive so we need bda807d4 Minchan Kim 2016-07-26 811 * to verify it under page_lock. bda807d4 Minchan Kim 2016-07-26 812 */ bda807d4 Minchan Kim 2016-07-26 813 if (unlikely(__PageMovable(page)) && bda807d4 Minchan Kim 2016-07-26 814 !PageIsolated(page)) { bda807d4 Minchan Kim 2016-07-26 815 if (locked) { a52633d8 Mel Gorman 2016-07-28 816 spin_unlock_irqrestore(zone_lru_lock(zone), bda807d4 Minchan Kim 2016-07-26 817 flags); bda807d4 Minchan Kim 2016-07-26 818 locked = false; bda807d4 Minchan Kim 2016-07-26 819 } bda807d4 Minchan Kim 2016-07-26 820 bda807d4 Minchan Kim 2016-07-26 @821 if (isolate_movable_page(page, isolate_mode)) bda807d4 Minchan Kim 2016-07-26 822 goto isolate_success; bda807d4 Minchan Kim 2016-07-26 823 } bda807d4 Minchan Kim 2016-07-26 824 fdd048e1 Vlastimil Babka 2016-05-19 825 goto isolate_fail; bda807d4 Minchan Kim 2016-07-26 826 } 29c0dde8 Vlastimil Babka 2015-09-08 827 119d6d59 David Rientjes 2014-04-03 828 /* 119d6d59 David Rientjes 2014-04-03 829 * Migration will fail if an anonymous page is pinned in memory, :::::: The code at line 821 was first introduced by commit :::::: bda807d4445414e8e77da704f116bb0880fe0c76 mm: migrate: support non-lru movable page migration :::::: TO: Minchan Kim <minchan@xxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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