Hi Hannes, [auto build test ERROR on scsi/for-next] [also build test ERROR on v4.10-rc6 next-20170201] [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/Hannes-Reinecke/sg-protect-access-to-to-reserved-page-array/20170201-192716 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next config: x86_64-randconfig-x009-201705 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/scsi/sg.c: In function 'sg_ioctl': >> drivers/scsi/sg.c:896:37: error: implicit declaration of function 'sg_res_in_use' [-Werror=implicit-function-declaration] if ((0 == sfp->low_dma) && (0 == sg_res_in_use(sfp))) { ^~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/sg_res_in_use +896 drivers/scsi/sg.c ^1da177e Linus Torvalds 2005-04-16 890 case SG_SET_FORCE_LOW_DMA: ^1da177e Linus Torvalds 2005-04-16 891 result = get_user(val, ip); ^1da177e Linus Torvalds 2005-04-16 892 if (result) ^1da177e Linus Torvalds 2005-04-16 893 return result; ^1da177e Linus Torvalds 2005-04-16 894 if (val) { ^1da177e Linus Torvalds 2005-04-16 895 sfp->low_dma = 1; ^1da177e Linus Torvalds 2005-04-16 @896 if ((0 == sfp->low_dma) && (0 == sg_res_in_use(sfp))) { ^1da177e Linus Torvalds 2005-04-16 897 val = (int) sfp->reserve.bufflen; 95e159d6 Hannes Reinecke 2014-06-25 898 sg_remove_scat(sfp, &sfp->reserve); ^1da177e Linus Torvalds 2005-04-16 899 sg_build_reserve(sfp, val); :::::: The code at line 896 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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