Hi Firoz, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.19-rc3 next-20180913] [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/Firoz-Khan/mips-Add-__NR_syscalls-macro-in-uapi-asm-unistd-h/20180914-184600 config: mips-allnoconfig (attached as .config) compiler: mips-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 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=7.2.0 make.cross ARCH=mips All errors (new ones prefixed by >>): arch/mips/kernel/scall32-o32.o: In function `einval': >> (.text+0x678): undefined reference to `mipsmt_sys_sched_setaffinity' >> (.text+0x67c): undefined reference to `mipsmt_sys_sched_getaffinity' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation