Hi Matthew, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.3-rc5 next-20190823] [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/Matthew-Wilcox/iomap-xfs-support-for-large-pages/20190823-191138 config: c6x-allyesconfig (attached as .config) compiler: c6x-elf-gcc (GCC) 7.4.0 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 GCC_VERSION=7.4.0 make.cross ARCH=c6x If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/blkdev.h:16:0, from include/linux/iomap.h:10, from fs/iomap/buffered-io.c:9: include/linux/pagemap.h: In function 'file_offset_of_next_page': include/linux/pagemap.h:445:32: error: implicit declaration of function 'compound_nr'; did you mean 'compound_order'? [-Werror=implicit-function-declaration] return ((loff_t)page->index + compound_nr(page)) << PAGE_SHIFT; ^~~~~~~~~~~ compound_order include/linux/pagemap.h: In function 'i_blocks_per_page': include/linux/pagemap.h:659:9: error: implicit declaration of function 'page_size'; did you mean 'page_zone'? [-Werror=implicit-function-declaration] return page_size(page) >> inode->i_blkbits; ^~~~~~~~~ page_zone fs/iomap/buffered-io.c: In function 'iomap_nr_vecs': >> fs/iomap/buffered-io.c:213:43: error: implicit declaration of function 'page_shift'; did you mean 'page_pgdat'? [-Werror=implicit-function-declaration] return (length + page_size(page) - 1) >> page_shift(page); ^~~~~~~~~~ page_pgdat cc1: some warnings being treated as errors vim +213 fs/iomap/buffered-io.c 205 206 /* 207 * Estimate the number of vectors we need based on the current page size; 208 * if we're wrong we'll end up doing an overly large allocation or needing 209 * to do a second allocation, neither of which is a big deal. 210 */ 211 static unsigned int iomap_nr_vecs(struct page *page, loff_t length) 212 { > 213 return (length + page_size(page) - 1) >> page_shift(page); 214 } 215 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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