Hi, [auto build test ERROR on linux-nvdimm/libnvdimm-for-next] [also build test ERROR on next-20160708] [cannot apply to v4.7-rc6] [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/Dan-Williams/replace-pcommit-with-ADR-or-directed-flushing/20160710-113558 base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next config: i386-randconfig-r0-201628 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers/nvdimm/region_devs.c: In function 'nvdimm_flush': >> drivers/nvdimm/region_devs.c:887:4: error: implicit declaration of function 'writeq' [-Werror=implicit-function-declaration] writeq(1, ndrd->flush_wpq[i][0]); ^~~~~~ cc1: some warnings being treated as errors vim +/writeq +887 drivers/nvdimm/region_devs.c 881 * writes to avoid the cache via arch_memcpy_to_pmem(). The 882 * final wmb() ensures ordering for the NVDIMM flush write. 883 */ 884 wmb(); 885 for (i = 0; i < nd_region->ndr_mappings; i++) 886 if (ndrd->flush_wpq[i][0]) > 887 writeq(1, ndrd->flush_wpq[i][0]); 888 wmb(); 889 } 890 EXPORT_SYMBOL_GPL(nvdimm_flush); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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