Hi Christophe, Thank you for the patch! Yet something to improve:
[auto build test ERROR on powerpc/next] [also build test ERROR on v5.6-rc1 next-20200211] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Christophe-Leroy/powerpc-mm-Implement-set_memory-routines/20200204-030618 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-skiroot_defconfig (attached as .config) compiler: powerpc64le-linux-gcc (GCC) 7.5.0 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=7.5.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> All errors (new ones prefixed by >>): In file included from arch/powerpc/include/asm/page.h:304:0, from arch/powerpc/include/asm/mmu.h:132, from arch/powerpc/include/asm/lppaca.h:47, from arch/powerpc/include/asm/paca.h:17, from arch/powerpc/include/asm/current.h:13, from include/linux/thread_info.h:21, from include/asm-generic/preempt.h:5, from ./arch/powerpc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/mmzone.h:8, from include/linux/gfp.h:6, from include/linux/mm.h:10, from arch/powerpc/mm/pageattr.c:9: arch/powerpc/mm/pageattr.c: In function 'set_page_attr': >> arch/powerpc/mm/pageattr.c:85:27: error: cast from pointer to integer of >> different size [-Werror=pointer-to-int-cast] pgprot_t prot = __pgprot((int)data); ^ arch/powerpc/include/asm/pgtable-be-types.h:69:36: note: in definition of macro '__pgprot' #define __pgprot(x) ((pgprot_t) { (x) }) ^ cc1: all warnings being treated as errors vim +85 arch/powerpc/mm/pageattr.c 75 76 /* 77 * Set the attributes of a page: 78 * 79 * This function is used by PPC32 at the end of init to set final kernel memory 80 * protection. It includes changing the maping of the page it is executing from 81 * and data pages it is using. 82 */ 83 static int set_page_attr(pte_t *ptep, unsigned long addr, void *data) 84 { > 85 pgprot_t prot = __pgprot((int)data); 86 87 spin_lock(&init_mm.page_table_lock); 88 89 set_pte_at(&init_mm, addr, ptep, pte_modify(*ptep, prot)); 90 flush_tlb_kernel_range(addr, addr + PAGE_SIZE); 91 92 spin_unlock(&init_mm.page_table_lock); 93 94 return 0; 95 } 96 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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