On Tue, 1 Aug 2017 19:57:54 +0800 kbuild test robot <fengguang.wu@xxxxxxxxx> wrote: > tree: git://git.cmpxchg.org/linux-mmotm.git master > head: 7961d18ba492e06ad240d37a5502c418b5f0a928 > commit: 25faf0ef110322719330fcadf4fe541528bacd4d [50/189] mm-thp-enable-thp-migration-in-generic-path-fix > config: sparc-defconfig (attached as .config) > compiler: sparc-linux-gcc (GCC) 6.2.0 > reproduce: > wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 25faf0ef110322719330fcadf4fe541528bacd4d > # save the attached .config to linux build tree > make.cross ARCH=sparc > > All errors (new ones prefixed by >>): > > In file included from fs/proc/task_mmu.c:15:0: > include/linux/swapops.h: In function 'swp_entry_to_pmd': > >> include/linux/swapops.h:220:9: error: implicit declaration of function '__pmd' [-Werror=implicit-function-declaration] > return __pmd(0); > ^~~~~ > >> include/linux/swapops.h:220:9: error: incompatible types when returning type 'int' but 'pmd_t {aka struct <anonymous>}' was expected > return __pmd(0); > ^~~~~~~~ > cc1: some warnings being treated as errors > > vim +/__pmd +220 include/linux/swapops.h > > 217 > 218 static inline pmd_t swp_entry_to_pmd(swp_entry_t entry) > 219 { > > 220 return __pmd(0); > 221 } > 222 > Seems that sparc32 forgot to implement __pmd()? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
