tree: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test head: 13fd174be1903cc069bb73b0d53a0420b8f6d778 commit: 3a0f466ce2402cc090c97ccc1285508f688d8a8e [70/71] powerpc: Implement CONFIG_DEBUG_VIRTUAL config: powerpc-ps3_petitboot_nfs_defconfig (attached as .config) compiler: powerpc64-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 git checkout 3a0f466ce2402cc090c97ccc1285508f688d8a8e # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=powerpc
All warnings (new ones prefixed by >>): In file included from arch/powerpc/include/asm/page.h:339:0, from arch/powerpc/include/asm/thread_info.h:29, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/powerpc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:81, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/jiffies.h:9, from drivers/net/loopback.c:32: arch/powerpc/include/asm/io.h: In function 'page_to_phys': include/asm-generic/memory_model.h:64:14: error: implicit declaration of function 'page_to_section'; did you mean '__nr_to_section'? [-Werror=implicit-function-declaration] int __sec = page_to_section(__pg); \ ^ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' #define page_to_pfn __page_to_pfn ^~~~~~~~~~~~~ >> arch/powerpc/include/asm/io.h:835:22: note: in expansion of macro >> 'page_to_pfn' unsigned long pfn = page_to_pfn(page); ^~~~~~~~~~~ In file included from include/linux/scatterlist.h:8:0, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:34, from include/net/net_namespace.h:36, from include/linux/inet.h:46, from drivers/net/loopback.c:46: include/linux/mm.h: At top level: include/linux/mm.h:1121:29: error: conflicting types for 'page_to_section' static inline unsigned long page_to_section(const struct page *page) ^~~~~~~~~~~~~~~ In file included from arch/powerpc/include/asm/page.h:339:0, from arch/powerpc/include/asm/thread_info.h:29, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/powerpc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:81, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/jiffies.h:9, from drivers/net/loopback.c:32: include/asm-generic/memory_model.h:64:14: note: previous implicit declaration of 'page_to_section' was here int __sec = page_to_section(__pg); \ ^ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' #define page_to_pfn __page_to_pfn ^~~~~~~~~~~~~ >> arch/powerpc/include/asm/io.h:835:22: note: in expansion of macro >> 'page_to_pfn' unsigned long pfn = page_to_pfn(page); ^~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from arch/powerpc/include/asm/page.h:339:0, from arch/powerpc/include/asm/book3s/64/mmu.h:5, from arch/powerpc/include/asm/mmu.h:328, from arch/powerpc/include/asm/lppaca.h:36, from arch/powerpc/include/asm/paca.h:21, from arch/powerpc/include/asm/current.h:16, from include/linux/mutex.h:14, from include/linux/kernfs.h:13, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/device.h:16, from drivers/of/irq.c:19: arch/powerpc/include/asm/io.h: In function 'page_to_phys': include/asm-generic/memory_model.h:64:14: error: implicit declaration of function 'page_to_section'; did you mean '__nr_to_section'? [-Werror=implicit-function-declaration] int __sec = page_to_section(__pg); \ ^ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' #define page_to_pfn __page_to_pfn ^~~~~~~~~~~~~ >> arch/powerpc/include/asm/io.h:835:22: note: in expansion of macro >> 'page_to_pfn' unsigned long pfn = page_to_pfn(page); ^~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from arch/powerpc/include/asm/page.h:339:0, from arch/powerpc/include/asm/thread_info.h:29, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/powerpc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:81, from include/linux/hardirq.h:5, from arch/powerpc/kernel/mce.c:25: arch/powerpc/include/asm/io.h: In function 'page_to_phys': include/asm-generic/memory_model.h:64:14: error: implicit declaration of function 'page_to_section'; did you mean '__nr_to_section'? [-Werror=implicit-function-declaration] int __sec = page_to_section(__pg); \ ^ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' #define page_to_pfn __page_to_pfn ^~~~~~~~~~~~~ >> arch/powerpc/include/asm/io.h:835:22: note: in expansion of macro >> 'page_to_pfn' unsigned long pfn = page_to_pfn(page); ^~~~~~~~~~~ In file included from include/linux/pid_namespace.h:7:0, from include/linux/ptrace.h:10, from arch/powerpc/kernel/mce.c:27: include/linux/mm.h: At top level: include/linux/mm.h:1121:29: error: conflicting types for 'page_to_section' static inline unsigned long page_to_section(const struct page *page) ^~~~~~~~~~~~~~~ In file included from arch/powerpc/include/asm/page.h:339:0, from arch/powerpc/include/asm/thread_info.h:29, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/powerpc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:81, from include/linux/hardirq.h:5, from arch/powerpc/kernel/mce.c:25: include/asm-generic/memory_model.h:64:14: note: previous implicit declaration of 'page_to_section' was here int __sec = page_to_section(__pg); \ ^ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' #define page_to_pfn __page_to_pfn ^~~~~~~~~~~~~ >> arch/powerpc/include/asm/io.h:835:22: note: in expansion of macro >> 'page_to_pfn' unsigned long pfn = page_to_pfn(page); ^~~~~~~~~~~ cc1: all warnings being treated as errors -- In file included from arch/powerpc/include/asm/page.h:339:0, from arch/powerpc/include/asm/book3s/64/mmu.h:5, from arch/powerpc/include/asm/mmu.h:328, from arch/powerpc/include/asm/lppaca.h:36, from arch/powerpc/include/asm/paca.h:21, from arch/powerpc/include/asm/current.h:16, from include/linux/sched.h:12, from arch/powerpc/kernel/cputable.c:14: arch/powerpc/include/asm/io.h: In function 'page_to_phys': include/asm-generic/memory_model.h:64:14: error: implicit declaration of function 'page_to_section'; did you mean '__nr_to_section'? [-Werror=implicit-function-declaration] int __sec = page_to_section(__pg); \ ^ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' #define page_to_pfn __page_to_pfn ^~~~~~~~~~~~~ >> arch/powerpc/include/asm/io.h:835:22: note: in expansion of macro >> 'page_to_pfn' unsigned long pfn = page_to_pfn(page); ^~~~~~~~~~~ cc1: all warnings being treated as errors vim +/page_to_pfn +835 arch/powerpc/include/asm/io.h 829 830 /* 831 * Change "struct page" to physical address. 832 */ 833 static inline phys_addr_t page_to_phys(struct page *page) 834 { > 835 unsigned long pfn = page_to_pfn(page); 836 837 WARN_ON(IS_ENABLED(CONFIG_DEBUG_VIRTUAL) && !pfn_valid(pfn)); 838 839 return PFN_PHYS(pfn); 840 } 841 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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