Hi John, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.18-rc4 next-20180709] [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/john-hubbard-gmail-com/mm-fs-put_user_page-proposal/20180709-173653 config: x86_64-randconfig-x015-201827 (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 Note: the linux-review/john-hubbard-gmail-com/mm-fs-put_user_page-proposal/20180709-173653 HEAD 3f7da023c5e08e49489e39be9cde820b0d1ab4d6 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): >> drivers/platform//goldfish/goldfish_pipe.c:334:13: error: conflicting types for 'release_user_pages' static void release_user_pages(struct page **pages, int pages_count, ^~~~~~~~~~~~~~~~~~ In file included from include/linux/scatterlist.h:8:0, from include/linux/dma-mapping.h:11, from drivers/platform//goldfish/goldfish_pipe.c:62: include/linux/mm.h:933:20: note: previous definition of 'release_user_pages' was here static inline void release_user_pages(struct page **pages, ^~~~~~~~~~~~~~~~~~ vim +/release_user_pages +334 drivers/platform//goldfish/goldfish_pipe.c 726ea1a8 Jin Qian 2017-04-20 333 726ea1a8 Jin Qian 2017-04-20 @334 static void release_user_pages(struct page **pages, int pages_count, 726ea1a8 Jin Qian 2017-04-20 335 int is_write, s32 consumed_size) c89f2750 David 'Digit' Turner 2013-01-21 336 { 726ea1a8 Jin Qian 2017-04-20 337 int i; c89f2750 David 'Digit' Turner 2013-01-21 338 726ea1a8 Jin Qian 2017-04-20 339 for (i = 0; i < pages_count; i++) { 726ea1a8 Jin Qian 2017-04-20 340 if (!is_write && consumed_size > 0) 726ea1a8 Jin Qian 2017-04-20 341 set_page_dirty(pages[i]); 726ea1a8 Jin Qian 2017-04-20 342 put_page(pages[i]); 726ea1a8 Jin Qian 2017-04-20 343 } 726ea1a8 Jin Qian 2017-04-20 344 } 726ea1a8 Jin Qian 2017-04-20 345 :::::: The code at line 334 was first introduced by commit :::::: 726ea1a8ea96b2bba34ee2073b58f0770800701c goldfish_pipe: An implementation of more parallel pipe :::::: TO: Jin Qian <jinqian@xxxxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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