Hi Pavel, Thank you for the patch! Yet something to improve: [auto build test ERROR on kselftest/next] [also build test ERROR on tip/sched/core tip/perf/core linux/master linus/master v5.11-rc7 next-20210211] [cannot apply to hnaz-linux-mm/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Pavel-Tatashin/prohibit-pinning-pages-in-ZONE_MOVABLE/20210212-002530 base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next config: i386-randconfig-m021-20210209 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/44c3952d1b1e3998d6fa67b610bf24fa4a4b134c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Pavel-Tatashin/prohibit-pinning-pages-in-ZONE_MOVABLE/20210212-002530 git checkout 44c3952d1b1e3998d6fa67b610bf24fa4a4b134c # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from arch/x86/include/asm/page.h:76, from arch/x86/include/asm/thread_info.h:12, from include/linux/thread_info.h:58, from arch/x86/include/asm/preempt.h:7, 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/slab.h:15, from include/linux/crypto.h:20, from arch/x86/kernel/asm-offsets.c:9: include/linux/mm.h: In function 'is_pinnable_page': include/asm-generic/memory_model.h:64:14: error: implicit declaration of function 'page_to_section'; did you mean 'present_section'? [-Werror=implicit-function-declaration] 64 | int __sec = page_to_section(__pg); \ | ^~~~~~~~~~~~~~~ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' 81 | #define page_to_pfn __page_to_pfn | ^~~~~~~~~~~~~ include/linux/mmzone.h:94:32: note: in expansion of macro 'page_to_pfn' 94 | get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK) | ^~~~~~~~~~~ include/linux/mmzone.h:74:39: note: in expansion of macro 'get_pageblock_migratetype' 74 | # define is_migrate_cma_page(_page) (get_pageblock_migratetype(_page) == MIGRATE_CMA) | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/mm.h:1128:41: note: in expansion of macro 'is_migrate_cma_page' 1128 | return !is_zone_movable_page(page) && !is_migrate_cma_page(page); | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/kallsyms.h:12, from include/linux/bpf.h:21, from include/linux/bpf-cgroup.h:5, from include/linux/cgroup-defs.h:22, from include/linux/cgroup.h:28, from include/linux/memcontrol.h:13, from include/linux/swap.h:9, from include/linux/suspend.h:5, from arch/x86/kernel/asm-offsets.c:13: include/linux/mm.h: At top level: >> include/linux/mm.h:1502:29: error: conflicting types for 'page_to_section' 1502 | static inline unsigned long page_to_section(const struct page *page) | ^~~~~~~~~~~~~~~ In file included from arch/x86/include/asm/page.h:76, from arch/x86/include/asm/thread_info.h:12, from include/linux/thread_info.h:58, from arch/x86/include/asm/preempt.h:7, 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/slab.h:15, from include/linux/crypto.h:20, from arch/x86/kernel/asm-offsets.c:9: include/asm-generic/memory_model.h:64:14: note: previous implicit declaration of 'page_to_section' was here 64 | int __sec = page_to_section(__pg); \ | ^~~~~~~~~~~~~~~ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' 81 | #define page_to_pfn __page_to_pfn | ^~~~~~~~~~~~~ include/linux/mmzone.h:94:32: note: in expansion of macro 'page_to_pfn' 94 | get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK) | ^~~~~~~~~~~ include/linux/mmzone.h:74:39: note: in expansion of macro 'get_pageblock_migratetype' 74 | # define is_migrate_cma_page(_page) (get_pageblock_migratetype(_page) == MIGRATE_CMA) | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/mm.h:1128:41: note: in expansion of macro 'is_migrate_cma_page' 1128 | return !is_zone_movable_page(page) && !is_migrate_cma_page(page); | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from arch/x86/include/asm/page.h:76, from arch/x86/include/asm/thread_info.h:12, from include/linux/thread_info.h:58, from arch/x86/include/asm/preempt.h:7, 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/slab.h:15, from include/linux/crypto.h:20, from arch/x86/kernel/asm-offsets.c:9: include/linux/mm.h: In function 'is_pinnable_page': include/asm-generic/memory_model.h:64:14: error: implicit declaration of function 'page_to_section'; did you mean 'present_section'? [-Werror=implicit-function-declaration] 64 | int __sec = page_to_section(__pg); \ | ^~~~~~~~~~~~~~~ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' 81 | #define page_to_pfn __page_to_pfn | ^~~~~~~~~~~~~ include/linux/mmzone.h:94:32: note: in expansion of macro 'page_to_pfn' 94 | get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK) | ^~~~~~~~~~~ include/linux/mmzone.h:74:39: note: in expansion of macro 'get_pageblock_migratetype' 74 | # define is_migrate_cma_page(_page) (get_pageblock_migratetype(_page) == MIGRATE_CMA) | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/mm.h:1128:41: note: in expansion of macro 'is_migrate_cma_page' 1128 | return !is_zone_movable_page(page) && !is_migrate_cma_page(page); | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/kallsyms.h:12, from include/linux/bpf.h:21, from include/linux/bpf-cgroup.h:5, from include/linux/cgroup-defs.h:22, from include/linux/cgroup.h:28, from include/linux/memcontrol.h:13, from include/linux/swap.h:9, from include/linux/suspend.h:5, from arch/x86/kernel/asm-offsets.c:13: include/linux/mm.h: At top level: >> include/linux/mm.h:1502:29: error: conflicting types for 'page_to_section' 1502 | static inline unsigned long page_to_section(const struct page *page) | ^~~~~~~~~~~~~~~ In file included from arch/x86/include/asm/page.h:76, from arch/x86/include/asm/thread_info.h:12, from include/linux/thread_info.h:58, from arch/x86/include/asm/preempt.h:7, 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/slab.h:15, from include/linux/crypto.h:20, from arch/x86/kernel/asm-offsets.c:9: include/asm-generic/memory_model.h:64:14: note: previous implicit declaration of 'page_to_section' was here 64 | int __sec = page_to_section(__pg); \ | ^~~~~~~~~~~~~~~ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' 81 | #define page_to_pfn __page_to_pfn | ^~~~~~~~~~~~~ include/linux/mmzone.h:94:32: note: in expansion of macro 'page_to_pfn' 94 | get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK) | ^~~~~~~~~~~ include/linux/mmzone.h:74:39: note: in expansion of macro 'get_pageblock_migratetype' 74 | # define is_migrate_cma_page(_page) (get_pageblock_migratetype(_page) == MIGRATE_CMA) | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/mm.h:1128:41: note: in expansion of macro 'is_migrate_cma_page' 1128 | return !is_zone_movable_page(page) && !is_migrate_cma_page(page); | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:117: arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1201: prepare0] Error 2 make[1]: Target 'modules_prepare' not remade because of errors. make: *** [Makefile:185: __sub-make] Error 2 make: Target 'modules_prepare' not remade because of errors. -- In file included from arch/x86/include/asm/page.h:76, from arch/x86/include/asm/thread_info.h:12, from include/linux/thread_info.h:58, from arch/x86/include/asm/preempt.h:7, 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/slab.h:15, from include/linux/crypto.h:20, from arch/x86/kernel/asm-offsets.c:9: include/linux/mm.h: In function 'is_pinnable_page': include/asm-generic/memory_model.h:64:14: error: implicit declaration of function 'page_to_section'; did you mean 'present_section'? [-Werror=implicit-function-declaration] 64 | int __sec = page_to_section(__pg); \ | ^~~~~~~~~~~~~~~ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' 81 | #define page_to_pfn __page_to_pfn | ^~~~~~~~~~~~~ include/linux/mmzone.h:94:32: note: in expansion of macro 'page_to_pfn' 94 | get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK) | ^~~~~~~~~~~ include/linux/mmzone.h:74:39: note: in expansion of macro 'get_pageblock_migratetype' 74 | # define is_migrate_cma_page(_page) (get_pageblock_migratetype(_page) == MIGRATE_CMA) | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/mm.h:1128:41: note: in expansion of macro 'is_migrate_cma_page' 1128 | return !is_zone_movable_page(page) && !is_migrate_cma_page(page); | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/kallsyms.h:12, from include/linux/bpf.h:21, from include/linux/bpf-cgroup.h:5, from include/linux/cgroup-defs.h:22, from include/linux/cgroup.h:28, from include/linux/memcontrol.h:13, from include/linux/swap.h:9, from include/linux/suspend.h:5, from arch/x86/kernel/asm-offsets.c:13: include/linux/mm.h: At top level: >> include/linux/mm.h:1502:29: error: conflicting types for 'page_to_section' 1502 | static inline unsigned long page_to_section(const struct page *page) | ^~~~~~~~~~~~~~~ In file included from arch/x86/include/asm/page.h:76, from arch/x86/include/asm/thread_info.h:12, from include/linux/thread_info.h:58, from arch/x86/include/asm/preempt.h:7, 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/slab.h:15, from include/linux/crypto.h:20, from arch/x86/kernel/asm-offsets.c:9: include/asm-generic/memory_model.h:64:14: note: previous implicit declaration of 'page_to_section' was here 64 | int __sec = page_to_section(__pg); \ | ^~~~~~~~~~~~~~~ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' 81 | #define page_to_pfn __page_to_pfn | ^~~~~~~~~~~~~ include/linux/mmzone.h:94:32: note: in expansion of macro 'page_to_pfn' 94 | get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK) | ^~~~~~~~~~~ include/linux/mmzone.h:74:39: note: in expansion of macro 'get_pageblock_migratetype' 74 | # define is_migrate_cma_page(_page) (get_pageblock_migratetype(_page) == MIGRATE_CMA) | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/mm.h:1128:41: note: in expansion of macro 'is_migrate_cma_page' 1128 | return !is_zone_movable_page(page) && !is_migrate_cma_page(page); | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:117: arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1201: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:185: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/page_to_section +1502 include/linux/mm.h bf4e8902ee5080 Daniel Kiper 2011-05-24 1501 aa462abe8aaf21 Ian Campbell 2011-08-17 @1502 static inline unsigned long page_to_section(const struct page *page) d41dee369bff3b Andy Whitcroft 2005-06-23 1503 { d41dee369bff3b Andy Whitcroft 2005-06-23 1504 return (page->flags >> SECTIONS_PGSHIFT) & SECTIONS_MASK; d41dee369bff3b Andy Whitcroft 2005-06-23 1505 } 308c05e35e3517 Christoph Lameter 2008-04-28 1506 #endif d41dee369bff3b Andy Whitcroft 2005-06-23 1507 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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